use crate::cli::candles;
use crate::cli::crawl::{self, Period};
use crate::cli::output::{Output, SummaryView};
use crate::{note, out, outln};
use clap::{Args, Subcommand};
use scope::chains::{ChainClientFactory, TokenAnalytics};
use scope::config::Config;
use super::health_args::HealthArgs;
use crate::cli::repeat::{self, RunOutput, Schedule};
use crate::cli::resolve::{
BindingStore, ResolveContext, VenueCandidates, VenueKind, picker_for, resolve,
};
use scope::display::terminal as t;
use scope::error::{Result, ScopeError};
use scope::http::HttpClient;
use scope::market::assets::TokenAddress;
use scope::market::{
DexAnalyticsSource, ExchangeClient, HealthThresholds, MarketSummary, MarketVenue, OrderBook,
Pair, VENUE_HELP, VenueRegistry,
};
use scope::metrics as series;
use std::sync::Arc;
use std::time::Duration;
const PAIR_HELP: &str = "Pair or base symbol. BASE_QUOTE, BASE/QUOTE and BASE-QUOTE work for any quote \
(BTC_ETH). BASEQUOTE works only for a stable or fiat quote (OPUSDT, BTCEUR); WETH stays \
WETH. A bare base (USDC) uses the venue's default quote.";
pub const DEFAULT_EVERY_SECS: u64 = scope::watch::time::DEFAULT_INTERVAL_SECS;
pub const DEFAULT_DURATION_SECS: u64 = scope::watch::time::DEFAULT_DURATION_SECS;
#[derive(Debug, Subcommand)]
#[allow(clippy::large_enum_variant)]
pub enum MarketCommands {
Summary(SummaryArgs),
Ohlc(OhlcArgs),
Trades(TradesArgs),
}
#[derive(Debug, Args)]
#[command(
after_help = "\x1b[1mExamples:\x1b[0m
scope market summary DAI --venue binance
scope market summary @dai-token --venue binance \x1b[2m# address book shortcut\x1b[0m
scope market summary USDC --venue binance --format json
scope market summary DAI --venue binance --every 30s --duration 1h
scope market summary DAI --venue binance --report health.md --csv peg.csv",
after_long_help = "\x1b[1mExamples:\x1b[0m
\x1b[1m$ scope market summary DAI --venue binance\x1b[0m
+-- DAI/USDT (binance) ----------------------------+
| |
|-- Metrics |
| Best Bid 0.9999 (-0.010%) |
| Best Ask 1.0001 (+0.010%) |
| Mid Price 1.0000 (+0.000%) |
| Spread 0.0002 (0.020%) |
| Volume (24h) 125.00K USDT |
| |
|-- Health Checks |
| + No sells below peg |
| + Bid/Ask ratio: 0.93x |
| + Bid levels: 12 >= 10 minimum |
| + Bid depth: 42000 USDT >= 3000 USDT minimum |
| |
| HEALTHY |
+-----------------------------------------------------+
\x1b[1m$ scope market summary DAI --venue binance --every 30s --duration 1h\x1b[0m
Monitoring DAI/USDT (binance) every 30s for 1h...
[2026-02-16 10:00:00] Mid=1.0000 Spread=0.020% Depth=42K/45K HEALTHY
[2026-02-16 10:00:30] Mid=1.0000 Spread=0.020% Depth=42K/44K HEALTHY
[2026-02-16 10:01:00] Mid=0.9999 Spread=0.030% Depth=41K/44K HEALTHY
..."
)]
pub struct SummaryArgs {
#[arg(default_value = scope::market::DEFAULT_PAIR, value_name = "SYMBOL", help = PAIR_HELP)]
pub pair: String,
#[arg(long, default_value = scope::market::DEFAULT_VENUE, value_name = "VENUE", help = VENUE_HELP)]
pub venue: String,
#[arg(long = "token", value_name = "CONTRACT")]
pub token_contract: Option<String>,
#[arg(long, value_name = "CHAIN")]
pub chain: Option<String>,
#[command(flatten)]
pub health: HealthArgs,
#[arg(short, long, default_value = "text")]
pub format: SummaryFormat,
#[arg(long, value_name = "INTERVAL")]
pub every: Option<String>,
#[arg(long, value_name = "DURATION")]
pub duration: Option<String>,
#[arg(long, value_name = "PATH")]
pub report: Option<std::path::PathBuf>,
#[arg(long, value_name = "PATH")]
pub csv: Option<std::path::PathBuf>,
}
#[derive(Debug, Clone, Copy, Default, clap::ValueEnum)]
pub enum SummaryFormat {
#[default]
Text,
Json,
}
#[derive(Debug, Args)]
#[command(
after_help = "\x1b[1mExamples:\x1b[0m
scope market ohlc BTC
scope market ohlc DAI --venue binance --interval 1d
scope market ohlc ETH --venue mexc --limit 50 --format json",
after_long_help = "\x1b[1mExamples:\x1b[0m
\x1b[1m$ scope market ohlc BTC\x1b[0m
┌─ OHLC — BTCUSDT (binance) ───────────────────
│ 82060.9 ┤ ▄█▄ ╷
│ │ █▀ ▀██▄ ▄▄
│ 79439.2 ┤ ▀█▀ ▀
│ 10-23 08:00 10-26 07:00
│ Interval 1h · 72 candles
│ Open 80512.3
│ High 82060.9
│ Low 79439.2
│ Close 80391.7 (-0.15%)
│ Volume 61734.1
└──────────────────────────────────────────────
One column per candle, sized to the terminal (or the TUI pane);
--table adds the full table, --limit fetches a set number.
\x1b[1m$ scope market ohlc BTC --format json --limit 2\x1b[0m
[
{
\"open_time\": 1739696400000,
\"open\": 97250.12,
\"high\": 97380.54,
\"low\": 97210.98,
\"close\": 97345.67,
\"volume\": 1234.56,
\"close_time\": null
},
...
]"
)]
pub struct OhlcArgs {
#[arg(default_value = scope::market::DEFAULT_PAIR, value_name = "SYMBOL", help = PAIR_HELP)]
pub pair: String,
#[arg(long, default_value = scope::market::DEFAULT_VENUE, value_name = "VENUE")]
pub venue: String,
#[arg(long = "token", value_name = "CONTRACT")]
pub token_contract: Option<String>,
#[arg(long, default_value = "1h", value_name = "INTERVAL")]
pub interval: String,
#[arg(long, value_name = "LIMIT")]
pub limit: Option<u32>,
#[arg(long)]
pub table: bool,
#[arg(long, default_value = "text")]
pub format: OhlcFormat,
}
#[derive(Debug, Args)]
#[command(after_help = "\x1b[1mExamples:\x1b[0m
scope market trades BTC
scope market trades DAI --venue binance --limit 20
scope market trades ETH --venue okx --format json")]
pub struct TradesArgs {
#[arg(default_value = scope::market::DEFAULT_PAIR, value_name = "SYMBOL", help = PAIR_HELP)]
pub pair: String,
#[arg(long, default_value = scope::market::DEFAULT_VENUE, value_name = "VENUE")]
pub venue: String,
#[arg(long = "token", value_name = "CONTRACT")]
pub token_contract: Option<String>,
#[arg(long, default_value = "50", value_name = "LIMIT")]
pub limit: u32,
#[arg(long, default_value = "text")]
pub format: OhlcFormat,
}
#[derive(Debug, Clone, Copy, Default, PartialEq, Eq, clap::ValueEnum)]
pub enum OhlcFormat {
#[default]
Text,
Json,
}
pub async fn run(
args: MarketCommands,
config: &Config,
factory: &dyn ChainClientFactory,
out: &Output,
) -> Result<()> {
match args {
MarketCommands::Summary(summary_args) => {
run_summary(summary_args, config, factory, out).await
}
MarketCommands::Ohlc(ohlc_args) => run_ohlc(ohlc_args, factory.http(), out).await,
MarketCommands::Trades(trades_args) => run_trades(trades_args, factory.http(), out).await,
}
}
pub(crate) fn venue_pair(exchange: &scope::market::ExchangeClient, input: &str) -> String {
exchange.venue_symbol(&Pair::parse(input))
}
pub struct CrawlDexSource<'a> {
pub factory: &'a dyn ChainClientFactory,
pub out: &'a Output,
pub token: Option<String>,
}
#[async_trait::async_trait]
impl DexAnalyticsSource for CrawlDexSource<'_> {
async fn token_analytics(&self, token: &str, chain: &str) -> Result<TokenAnalytics> {
let input = match &self.token {
Some(contract) => contract.clone(),
None => {
let dex = self.factory.create_dex_client();
resolve_dex_token(token, chain, None, dex.as_ref(), false, self.out).await?
}
};
crawl::fetch_analytics_for_input(
&input,
chain,
Period::Hour24,
10,
self.factory,
None,
self.out,
)
.await
}
}
fn parse_duration(s: &str) -> Result<u64> {
scope::watch::time::parse_duration(s).map_err(ScopeError::Chain)
}
pub(crate) fn market_summary_to_markdown(
summary: &MarketSummary,
venue: &str,
pair: &str,
) -> String {
let mut md = format!(
"# Market Health Report: {} \n\
**Generated:** {} \n\n",
pair,
chrono::Utc::now().format("%Y-%m-%d %H:%M:%S UTC"),
);
md.push_str(&summary.format_markdown(Some(venue)));
md.push_str(&scope::display::report::report_footer());
md
}
async fn fetch_book_and_volume(
args: &SummaryArgs,
thresholds: &HealthThresholds,
factory: &dyn ChainClientFactory,
out: &Output,
) -> Result<(
OrderBook,
Option<f64>,
std::result::Result<Vec<scope::market::Trade>, String>,
)> {
let venue = MarketVenue::from_name_with_http(&args.venue, factory.http())?;
if let Some(chain) = &args.chain {
venue.require_chain(chain)?;
}
let dex = CrawlDexSource {
factory,
out,
token: args.token_contract.clone(),
};
let pair = Pair::parse(&args.pair);
let (book, volume) =
scope::market::fetch_book_and_volume(&venue, &pair, thresholds, &dex).await?;
let trades = scope::market::fetch_pattern_trades(&venue, &pair).await;
Ok((book, volume, trades))
}
pub(crate) async fn check_cex_token(
client: &ExchangeClient,
base: &str,
chain: Option<String>,
token_flag: Option<String>,
store: &mut dyn BindingStore,
json: bool,
out: &Output,
) -> Result<()> {
let ctx = ResolveContext {
chain,
venue: VenueKind::Cex(client.venue_id().to_string()),
token_flag,
yes: false,
save: false,
};
let source = VenueCandidates { client };
let picker = picker_for(out, json);
resolve(base, &ctx, &source, picker.as_ref(), store, out)
.await
.map(|_| ())
}
async fn resolve_market_token(
args: &SummaryArgs,
factory: &dyn ChainClientFactory,
out: &Output,
) -> Result<Option<String>> {
let json = matches!(args.format, SummaryFormat::Json);
let base = Pair::parse(&args.pair).base;
match MarketVenue::from_name_with_http(&args.venue, factory.http())? {
MarketVenue::Dex(dex) => {
let client = factory.create_dex_client();
let flag = args.token_contract.clone();
resolve_dex_token(&base, dex.chain(), flag, client.as_ref(), json, out)
.await
.map(Some)
}
MarketVenue::Cex(client) => {
let mut aliases = scope::tokens::TokenAliases::load();
let (chain, flag) = (args.chain.clone(), args.token_contract.clone());
check_cex_token(&client, &base, chain, flag, &mut aliases, json, out)
.await
.map(|()| None)
}
}
}
pub(crate) async fn resolve_dex_token(
symbol: &str,
chain: &str,
token_flag: Option<String>,
dex: &dyn scope::chains::DexDataSource,
json: bool,
out: &Output,
) -> Result<String> {
let ctx = ResolveContext {
chain: Some(chain.to_string()),
venue: VenueKind::Dex,
token_flag,
yes: false,
save: false,
};
let source = crate::cli::resolve::DexCandidates {
dex,
out,
fallback: None,
};
let picker = picker_for(out, json);
let mut aliases = scope::tokens::TokenAliases::load();
let r = resolve(symbol, &ctx, &source, picker.as_ref(), &mut aliases, out).await?;
Ok(r.address.unwrap_or_else(|| symbol.to_string()))
}
async fn check_venue_token(
venue: &str,
pair: &str,
chain: Option<String>,
token_flag: Option<String>,
json: bool,
http: Arc<dyn HttpClient>,
out: &Output,
) -> Result<()> {
let Ok(MarketVenue::Cex(client)) = MarketVenue::from_name_with_http(venue, http) else {
return Ok(());
};
let base = Pair::parse(pair).base;
let mut aliases = scope::tokens::TokenAliases::load();
check_cex_token(&client, &base, chain, token_flag, &mut aliases, json, out).await
}
async fn token_addresses(
args: &SummaryArgs,
http: Arc<dyn HttpClient>,
out: &Output,
) -> Vec<TokenAddress> {
let Ok(MarketVenue::Cex(client)) = MarketVenue::from_name_with_http(&args.venue, http) else {
return Vec::new();
};
match client.fetch_token_addresses(&Pair::parse(&args.pair)).await {
None => Vec::new(),
Some(Ok(tokens)) => tokens,
Some(Err(e)) => {
note!(out, "Token addresses are not available: {e}");
Vec::new()
}
}
}
async fn summary_run(
args: &SummaryArgs,
factory: &dyn ChainClientFactory,
thresholds: &HealthThresholds,
tokens: &[TokenAddress],
run_num: Option<u64>,
out: &Output,
) -> Result<(MarketSummary, String)> {
let (book, volume_24h, trades) = fetch_book_and_volume(args, thresholds, factory, out).await?;
let mut summary = MarketSummary::from_order_book(&book, thresholds, volume_24h);
summary.check_bot_patterns(trades.as_deref().map_err(String::as_str));
let report = match args.format {
SummaryFormat::Text => summary.format_text_with_tokens(Some(&args.venue), tokens),
SummaryFormat::Json => {
let mut json = summary.to_json();
if let Some(obj) = json.as_object_mut() {
obj.insert("run".to_string(), serde_json::json!(run_num));
obj.insert("venue".to_string(), serde_json::json!(args.venue));
if !tokens.is_empty() {
obj.insert("tokens".to_string(), serde_json::json!(tokens));
}
}
format!("{}\n", serde_json::to_string_pretty(&json)?)
}
};
Ok((summary, report))
}
fn write_report(args: &SummaryArgs, summary: &MarketSummary, out: &Output) -> Result<()> {
if let Some(ref report_path) = args.report {
let md = market_summary_to_markdown(summary, &args.venue, &args.pair);
std::fs::write(report_path, md)?;
out.note_saved("Report", report_path.display());
}
Ok(())
}
fn summary_schedule(args: &SummaryArgs) -> Result<Option<Schedule>> {
if args.every.is_none() && args.duration.is_none() {
return Ok(None);
}
let secs = |flag: &Option<String>, default| {
flag.as_deref()
.map(parse_duration)
.transpose()
.map(|v| v.unwrap_or(default))
};
let every = Duration::from_secs(secs(&args.every, DEFAULT_EVERY_SECS)?);
if args.duration.as_deref().is_some_and(is_until_cancelled) {
return Schedule::until_cancelled(every).map(Some);
}
let duration = secs(&args.duration, DEFAULT_DURATION_SECS)?;
Schedule::new(every, Duration::from_secs(duration)).map(Some)
}
fn is_until_cancelled(s: &str) -> bool {
scope::watch::time::is_until_cancelled(s)
}
async fn run_summary(
args: SummaryArgs,
config: &Config,
factory: &dyn ChainClientFactory,
out: &Output,
) -> Result<()> {
let thresholds = args.health.resolve(config);
let schedule = summary_schedule(&args)?;
let mut args = args;
if let Some(contract) = resolve_market_token(&args, factory, out).await? {
args.token_contract = Some(contract);
}
let tokens = token_addresses(&args, factory.http(), out).await;
let Some(schedule) = schedule else {
let (summary, report) =
summary_run(&args, factory, &thresholds, &tokens, None, out).await?;
out!(out, "{report}")?;
out.record_view(SummaryView {
summary: summary.clone(),
venue: args.venue.clone(),
tokens: tokens.clone(),
});
return write_report(&args, &summary, out);
};
note!(
out,
"Running market summary every {}s {} (Ctrl+C to stop)\n",
schedule.every.as_secs(),
match schedule.duration {
Some(d) => format!("for {}s", d.as_secs()),
None => "until cancelled".to_string(),
}
);
let metrics = series::summary_metrics(&thresholds);
let last = repeat::run(&schedule, &metrics, args.csv.as_deref(), out, |n| {
let (args, thresholds, metrics, tokens) = (&args, &thresholds, &metrics, &tokens);
async move {
let (summary, report) =
summary_run(args, factory, thresholds, tokens, Some(n), out).await?;
Ok(RunOutput {
sample: series::sample(&summary, metrics),
snapshot: report,
view: Some(SummaryView {
summary: summary.clone(),
venue: args.venue.clone(),
tokens: tokens.to_vec(),
}),
value: summary,
})
}
})
.await?;
if let Some(summary) = last {
write_report(&args, &summary, out)?;
}
if let Some(ref csv_path) = args.csv {
out.note_saved("Time-series CSV", csv_path.display());
}
Ok(())
}
async fn run_ohlc(args: OhlcArgs, http: Arc<dyn HttpClient>, out: &Output) -> Result<()> {
let json = matches!(args.format, OhlcFormat::Json);
check_venue_token(
&args.venue,
&args.pair,
None,
args.token_contract.clone(),
json,
http.clone(),
out,
)
.await?;
let client = VenueRegistry::load()?.create_exchange_client_with_http(&args.venue, http)?;
run_ohlc_with(&client, args, out).await
}
async fn run_ohlc_with(client: &ExchangeClient, args: OhlcArgs, out: &Output) -> Result<()> {
let pair = client.venue_symbol(&Pair::parse(&args.pair));
let width = t::terminal_width();
let limit = args.limit.unwrap_or(candles::columns_for(width, 10) as u32);
let mut candles = client.fetch_ohlc(&pair, &args.interval, limit).await?;
candles.sort_by_key(|c| c.open_time);
match args.format {
OhlcFormat::Json => {
let json_str = serde_json::to_string_pretty(&candles)
.map_err(|e| ScopeError::Chain(format!("JSON serialization failed: {e}")))?;
outln!(out, "{json_str}")?;
}
OhlcFormat::Text => {
outln!(
out,
"{}",
t::section_header(&format!("OHLC — {} ({})", pair, args.venue))
)?;
write_candle_chart(&candles, &args.interval, width, out)?;
if args.table {
write_candle_table(&candles, out)?;
}
outln!(out, "{}", t::section_footer())?;
}
}
Ok(())
}
fn write_candle_chart(
all: &[scope::market::Candle],
interval: &str,
width: usize,
out: &Output,
) -> Result<()> {
let Some(sum) = candles::summary(all) else {
outln!(out, "{}", t::info_row("No candles returned"))?;
return Ok(());
};
let columns = candles::columns_for(width, candles::axis_cols(sum.low, sum.high));
let shown = &all[all.len().saturating_sub(columns)..];
let daily = interval.ends_with(['d', 'w', 'M']);
let time = |ms: u64| {
chrono::DateTime::from_timestamp_millis(ms as i64)
.map(|d| {
let local = d.with_timezone(&chrono::Local);
if daily {
local.format("%Y-%m-%d").to_string()
} else {
local.format("%m-%d %H:%M").to_string()
}
})
.unwrap_or_default()
};
for line in candles::chart(shown, candles::CHART_ROWS, t::painter(), time) {
outln!(out, "{}", t::chart_row(&line))?;
}
let count = if shown.len() < all.len() {
format!(
"{interval} · {} candles (the chart shows the last {})",
all.len(),
shown.len()
)
} else {
format!("{interval} · {} candles", all.len())
};
outln!(out, "{}", t::kv_row("Interval", &count))?;
let price = scope::display::format::format_price;
outln!(out, "{}", t::kv_row("Open", &price(sum.open)))?;
outln!(out, "{}", t::kv_row("High", &price(sum.high)))?;
outln!(out, "{}", t::kv_row("Low", &price(sum.low)))?;
let close = match sum.change_pct {
Some(pct) => format!("{} ({pct:+.2}%)", price(sum.close)),
None => price(sum.close),
};
outln!(out, "{}", t::kv_row("Close", &close))?;
outln!(
out,
"{}",
t::kv_row("Volume", &scope::display::format_large_number(sum.volume))
)?;
Ok(())
}
fn write_candle_table(candles: &[scope::market::Candle], out: &Output) -> Result<()> {
let cols = [
t::Col {
label: "Open Time",
width: 19,
align: '>',
},
t::Col {
label: "Open",
width: 12,
align: '>',
},
t::Col {
label: "High",
width: 12,
align: '>',
},
t::Col {
label: "Low",
width: 12,
align: '>',
},
t::Col {
label: "Close",
width: 12,
align: '>',
},
t::Col {
label: "Volume",
width: 14,
align: '>',
},
];
outln!(out, "{}", t::table_header(&cols))?;
for c in candles {
let dt = chrono::DateTime::from_timestamp_millis(c.open_time as i64)
.map(|d| d.format("%Y-%m-%d %H:%M").to_string())
.unwrap_or_else(|| format!("{}", c.open_time));
let open_str = format!("{:.6}", c.open);
let high_str = format!("{:.6}", c.high);
let low_str = format!("{:.6}", c.low);
let close_str = format!("{:.6}", c.close);
let volume_str = format!("{:.2}", c.volume);
let values = [
dt.as_str(),
open_str.as_str(),
high_str.as_str(),
low_str.as_str(),
close_str.as_str(),
volume_str.as_str(),
];
outln!(out, "{}", t::table_row(&cols, &values))?;
}
outln!(
out,
"{}",
t::info_row(&format!("{} candles returned", candles.len()))
)?;
Ok(())
}
async fn run_trades(args: TradesArgs, http: Arc<dyn HttpClient>, out: &Output) -> Result<()> {
let json = matches!(args.format, OhlcFormat::Json);
check_venue_token(
&args.venue,
&args.pair,
None,
args.token_contract.clone(),
json,
http.clone(),
out,
)
.await?;
let client = VenueRegistry::load()?.create_exchange_client_with_http(&args.venue, http)?;
run_trades_with(&client, args, out).await
}
async fn run_trades_with(client: &ExchangeClient, args: TradesArgs, out: &Output) -> Result<()> {
let pair = client.venue_symbol(&Pair::parse(&args.pair));
let trades = client.fetch_recent_trades(&pair, args.limit).await?;
match args.format {
OhlcFormat::Json => {
let json_str = serde_json::to_string_pretty(&trades)
.map_err(|e| ScopeError::Chain(format!("JSON serialization failed: {e}")))?;
outln!(out, "{json_str}")?;
}
OhlcFormat::Text => {
outln!(
out,
"{}",
t::section_header(&format!("Recent Trades — {} ({})", pair, args.venue))
)?;
let cols = [
t::Col {
label: "Time",
width: 10,
align: '>',
},
t::Col {
label: "Side",
width: 5,
align: '>',
},
t::Col {
label: "Price",
width: 12,
align: '>',
},
t::Col {
label: "Qty",
width: 12,
align: '>',
},
];
outln!(out, "{}", t::table_header(&cols))?;
for t in &trades {
let time = chrono::DateTime::from_timestamp_millis(t.timestamp_ms as i64)
.map(|d| d.format("%H:%M:%S").to_string())
.unwrap_or_else(|| "?".to_string());
let side_str = match t.side {
scope::market::TradeSide::Buy => "BUY",
scope::market::TradeSide::Sell => "SELL",
};
let price_str = format!("{:.6}", t.price);
let qty_str = format!("{:.2}", t.quantity);
let values = [
time.as_str(),
side_str,
price_str.as_str(),
qty_str.as_str(),
];
outln!(out, "{}", t::table_row(&cols, &values))?;
}
outln!(
out,
"{}",
t::info_row(&format!("{} trades returned", trades.len()))
)?;
outln!(out, "{}", t::section_footer())?;
}
}
Ok(())
}
#[cfg(test)]
mod tests {
use super::*;
use scope::chains::DefaultClientFactory;
use scope::market::DexVenue;
fn quiet() -> crate::cli::output::Output {
crate::cli::output::Output::capture().0
}
#[allow(dead_code)]
fn setup_mock_venue(server_url: &str) -> (String, tempfile::TempDir) {
let venue_id = format!("test_mock_{}", std::process::id());
let yaml = format!(
r#"
id: {venue_id}
name: Test Mock Venue
base_url: {server_url}
timeout_secs: 5
symbol:
template: "{{base}}_{{quote}}"
default_quote: USDT
capabilities:
order_book:
path: /api/v1/depth
params:
symbol: "{{pair}}"
response:
asks_key: asks
bids_key: bids
level_format: positional
ticker:
path: /api/v1/ticker
params:
symbol: "{{pair}}"
response:
last_price: last
volume_24h: vol
"#
);
let dir = tempfile::tempdir().unwrap();
let file_path = dir.path().join(format!("{}.yaml", venue_id));
std::fs::write(&file_path, yaml).unwrap();
(venue_id, dir)
}
#[tokio::test]
async fn test_run_summary_with_mock_orderbook() {
let args = SummaryArgs {
pair: "USDC".to_string(),
venue: "eth".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.01),
min_levels: Some(1),
min_depth: Some(50.0),
min_bid_ask_ratio: Some(0.1),
max_bid_ask_ratio: Some(10.0),
..Default::default()
},
format: SummaryFormat::Text,
every: None,
duration: None,
report: None,
csv: None,
};
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let _result = run_summary(args, &Config::default(), &factory, &quiet()).await;
}
#[tokio::test]
async fn test_run_summary_json_format() {
let args = SummaryArgs {
pair: "USDC".to_string(),
venue: "eth".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.01),
min_levels: Some(1),
min_depth: Some(50.0),
min_bid_ask_ratio: Some(0.1),
max_bid_ask_ratio: Some(10.0),
..Default::default()
},
format: SummaryFormat::Json,
every: None,
duration: None,
report: None,
csv: None,
};
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let _result = run_summary(args, &Config::default(), &factory, &quiet()).await;
}
#[test]
fn test_duration_forever_has_no_end_and_the_default_stays_one_hour() {
let args = |duration: Option<&str>| SummaryArgs {
pair: "USDC".to_string(),
venue: "binance".to_string(),
token_contract: None,
chain: None,
health: HealthArgs::default(),
format: SummaryFormat::Text,
every: Some("30s".to_string()),
duration: duration.map(str::to_string),
report: None,
csv: None,
};
for word in ["forever", "inf", "FOREVER"] {
let s = summary_schedule(&args(Some(word))).unwrap().unwrap();
assert_eq!(s.duration, None, "{word}");
}
let s = summary_schedule(&args(None)).unwrap().unwrap();
assert_eq!(s.duration, Some(Duration::from_secs(DEFAULT_DURATION_SECS)));
let s = summary_schedule(&args(Some("10m"))).unwrap().unwrap();
assert_eq!(s.duration, Some(Duration::from_secs(600)));
}
#[test]
fn test_parse_duration_seconds() {
assert_eq!(parse_duration("30s").unwrap(), 30);
assert!(
parse_duration("forever").is_err(),
"not a span; --duration only"
);
assert_eq!(parse_duration("1").unwrap(), 1);
assert_eq!(parse_duration("60sec").unwrap(), 60);
}
#[test]
fn test_parse_duration_minutes() {
assert_eq!(parse_duration("5m").unwrap(), 300);
assert_eq!(parse_duration("1min").unwrap(), 60);
assert_eq!(parse_duration("2.5m").unwrap(), 150);
}
#[test]
fn test_parse_duration_hours() {
assert_eq!(parse_duration("1h").unwrap(), 3600);
assert_eq!(parse_duration("24h").unwrap(), 86400);
}
#[test]
fn test_parse_duration_invalid() {
assert!(parse_duration("").is_err());
assert!(parse_duration("abc").is_err());
assert!(parse_duration("30x").is_err());
}
#[test]
fn test_parse_duration_unknown_unit_error_message() {
let result = parse_duration("30z");
assert!(result.is_err());
let err = result.unwrap_err();
assert!(err.to_string().contains("Unknown duration unit"));
assert!(err.to_string().contains("z"));
}
#[test]
fn test_parse_duration_invalid_number_error() {
let result = parse_duration("abc30s");
assert!(result.is_err());
}
#[test]
fn test_parse_duration_non_positive() {
assert!(parse_duration("0").is_err());
assert!(parse_duration("-5s").is_err());
}
#[test]
fn test_base_symbol_from_pair_underscore() {
assert_eq!(Pair::parse("DAI_USDT").base, "DAI");
assert_eq!(Pair::parse("USDC_USDT").base, "USDC");
}
#[test]
fn test_base_symbol_from_pair_lowercase_underscore() {
assert_eq!(Pair::parse("dai_usdt").base, "dai");
}
#[test]
fn test_base_symbol_from_pair_slash() {
assert_eq!(Pair::parse("USDC/USDT").base, "USDC");
}
#[test]
fn test_base_symbol_from_pair_concat() {
assert_eq!(Pair::parse("USDCUSDT").base, "USDC");
assert_eq!(Pair::parse("DAIUSDT").base, "DAI");
}
#[test]
fn test_base_symbol_from_pair_plain() {
assert_eq!(Pair::parse("USDC").base, "USDC");
assert_eq!(Pair::parse("ETH").base, "ETH");
}
#[test]
fn test_base_symbol_from_pair_whitespace() {
assert_eq!(Pair::parse(" DAI_USDT ").base, "DAI");
}
#[test]
fn test_normalize_pair_input_key_value() {
assert_eq!(Pair::parse("pair=USDT_PUSD").to_string(), "USDT/PUSD");
assert_eq!(
Pair::parse("pair_symbol=USDT_PUSD").to_string(),
"USDT/PUSD"
);
assert_eq!(Pair::parse("USDT_PUSD").to_string(), "USDT/PUSD");
}
#[test]
fn test_parse_pair_components_delimited() {
assert_eq!(Pair::parse("USDT_PUSD").to_string(), "USDT/PUSD");
assert_eq!(Pair::parse("ETH/USDC").to_string(), "ETH/USDC");
assert_eq!(Pair::parse("BTC-USDT").to_string(), "BTC/USDT");
}
#[test]
fn test_parse_pair_components_concat_common_quote() {
assert_eq!(Pair::parse("BTCUSDT").to_string(), "BTC/USDT");
assert_eq!(Pair::parse("ETHUSD").to_string(), "ETH/USD");
assert_eq!(Pair::parse("ARB").quote, None);
}
#[test]
fn test_market_summary_to_markdown_basic() {
use scope::market::{HealthCheck, MarketSummary};
let summary = MarketSummary {
pair: "USDCUSDT".to_string(),
source: scope::market::BookSource::Exchange,
peg_target: 1.0,
peg_range: scope::market::health::DEFAULT_PEG_RANGE,
best_bid: Some(0.9999),
best_ask: Some(1.0001),
mid_price: Some(1.0000),
spread: Some(0.0002),
spread_pct: None,
top_depth: Default::default(),
volume_24h: Some(1_000_000.0),
bid_depth: 50_000.0,
ask_depth: 50_000.0,
bid_outliers: 0,
ask_outliers: 0,
healthy: true,
bot_patterns: None,
checks: vec![HealthCheck::Pass("Spread within range".to_string())],
execution_10k_buy: None,
execution_10k_sell: None,
asks: vec![],
bids: vec![],
};
let md = market_summary_to_markdown(&summary, "Binance", "USDCUSDT");
assert!(md.contains("Market Health Report"));
assert!(md.contains("USDCUSDT"));
assert!(md.contains("Binance"));
assert!(md.contains("Peg Target"));
assert!(md.contains("1.0000"));
assert!(md.contains("Healthy"));
}
#[test]
fn test_market_summary_to_markdown_no_prices() {
use scope::market::{HealthCheck, MarketSummary};
let summary = MarketSummary {
pair: "TESTUSDT".to_string(),
source: scope::market::BookSource::Exchange,
peg_target: 1.0,
peg_range: scope::market::health::DEFAULT_PEG_RANGE,
best_bid: None,
best_ask: None,
mid_price: None,
spread: None,
spread_pct: None,
top_depth: Default::default(),
volume_24h: None,
bid_depth: 0.0,
ask_depth: 0.0,
bid_outliers: 0,
ask_outliers: 0,
healthy: false,
bot_patterns: None,
checks: vec![HealthCheck::Fail("No data".to_string())],
execution_10k_buy: None,
execution_10k_sell: None,
asks: vec![],
bids: vec![],
};
let md = market_summary_to_markdown(&summary, "Test", "TESTUSDT");
assert!(md.contains("Market Health Report"));
assert!(md.contains("-")); }
#[test]
fn test_parse_duration_days() {
assert_eq!(parse_duration("1d").unwrap(), 86400);
assert_eq!(parse_duration("7d").unwrap(), 604800);
assert_eq!(parse_duration("1day").unwrap(), 86400);
assert_eq!(parse_duration("2days").unwrap(), 172800);
}
#[test]
fn test_parse_duration_long_names() {
assert_eq!(parse_duration("30seconds").unwrap(), 30);
assert_eq!(parse_duration("5minutes").unwrap(), 300);
assert_eq!(parse_duration("2hours").unwrap(), 7200);
}
#[test]
fn test_parse_duration_fractional() {
assert_eq!(parse_duration("0.5h").unwrap(), 1800);
assert_eq!(parse_duration("1.5m").unwrap(), 90);
}
#[test]
fn test_summary_format_default() {
let fmt = SummaryFormat::default();
assert!(matches!(fmt, SummaryFormat::Text));
}
#[test]
fn test_summary_format_debug() {
let text = format!("{:?}", SummaryFormat::Text);
assert_eq!(text, "Text");
let json = format!("{:?}", SummaryFormat::Json);
assert_eq!(json, "Json");
}
#[test]
fn test_ohlc_args_deserialization() {
use crate::cli::{Cli, Commands};
use clap::Parser;
let cli = Cli::try_parse_from([
"scope",
"market",
"ohlc",
"USDC",
"--venue",
"binance",
"--interval",
"1h",
"--limit",
"50",
])
.unwrap();
if let Commands::Market(MarketCommands::Ohlc(args)) = cli.command {
assert_eq!(args.pair, "USDC");
assert_eq!(args.venue, "binance");
assert_eq!(args.interval, "1h");
assert_eq!(args.limit, Some(50));
} else {
panic!("Expected Market Ohlc command");
}
}
#[test]
fn test_trades_args_deserialization() {
use crate::cli::{Cli, Commands};
use clap::Parser;
let cli = Cli::try_parse_from([
"scope", "market", "trades", "BTC", "--venue", "mexc", "--limit", "100",
])
.unwrap();
if let Commands::Market(MarketCommands::Trades(args)) = cli.command {
assert_eq!(args.pair, "BTC");
assert_eq!(args.venue, "mexc");
assert_eq!(args.limit, 100);
} else {
panic!("Expected Market Trades command");
}
}
#[test]
fn test_base_symbol_from_pair_various_inputs() {
assert_eq!(Pair::parse("USDC").base, "USDC");
assert_eq!(Pair::parse("BTCUSDT").base, "BTC");
assert_eq!(Pair::parse("ETH/USDT").base, "ETH");
assert_eq!(Pair::parse("DAI_USDT").base, "DAI");
assert_eq!(Pair::parse("X").base, "X"); assert_eq!(Pair::parse("").base, "");
}
#[test]
fn test_summary_args_debug() {
let args = SummaryArgs {
pair: "USDC".to_string(),
venue: "binance".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.001),
min_levels: Some(6),
min_depth: Some(3000.0),
min_bid_ask_ratio: Some(0.2),
max_bid_ask_ratio: Some(5.0),
..Default::default()
},
format: SummaryFormat::Text,
every: None,
duration: None,
report: None,
csv: None,
};
let debug = format!("{:?}", args);
assert!(debug.contains("SummaryArgs"));
assert!(debug.contains("USDC"));
}
#[test]
fn test_default_constants() {
assert_eq!(DEFAULT_EVERY_SECS, 60);
assert_eq!(DEFAULT_DURATION_SECS, 3600);
}
#[test]
fn test_markdown_leaves_out_the_peg_deviation_when_there_is_none() {
use scope::market::{BookSource, OrderBook, OrderBookLevel};
let level = |price| OrderBookLevel {
price,
quantity: 100.0,
};
let book = OrderBook {
pair: "USDC/USDT".to_string(),
source: BookSource::Exchange,
bids: vec![level(0.9999)],
asks: vec![level(1.0001)],
};
let thresholds = HealthThresholds {
peg_target: 0.0,
..HealthThresholds::default()
};
let summary = MarketSummary::from_order_book(&book, &thresholds, None);
let md = market_summary_to_markdown(&summary, "binance", "USDC");
assert!(md.contains("0.9999") && !md.contains("0.9999 ("), "{md}");
assert!(!md.contains("(+0.000%)"), "{md}");
}
#[test]
fn test_market_summary_to_markdown_with_execution_estimates() {
use scope::market::{ExecutionEstimate, ExecutionSide, HealthCheck, MarketSummary};
let summary = MarketSummary {
pair: "TESTUSDT".to_string(),
source: scope::market::BookSource::Exchange,
peg_target: 1.0,
peg_range: scope::market::health::DEFAULT_PEG_RANGE,
best_bid: Some(0.9999),
best_ask: Some(1.0001),
mid_price: Some(1.0000),
spread: Some(0.0002),
spread_pct: None,
top_depth: Default::default(),
volume_24h: Some(1_000_000.0),
bid_depth: 50_000.0,
ask_depth: 50_000.0,
bid_outliers: 0,
ask_outliers: 0,
healthy: true,
bot_patterns: None,
checks: vec![HealthCheck::Pass("Spread within range".to_string())],
execution_10k_buy: Some(ExecutionEstimate {
notional_usdt: 10_000.0,
side: ExecutionSide::Buy,
vwap: 1.0001,
slippage_bps: 1.5,
fillable: true,
}),
execution_10k_sell: Some(ExecutionEstimate {
notional_usdt: 10_000.0,
side: ExecutionSide::Sell,
vwap: 0.0,
slippage_bps: 0.0,
fillable: false,
}),
asks: vec![],
bids: vec![],
};
let md = market_summary_to_markdown(&summary, "TestVenue", "TESTUSDT");
assert!(md.contains("Market Health Report"));
assert!(md.contains("TESTUSDT"));
assert!(md.contains("TestVenue"));
assert!(md.contains("1.50 bps"));
assert!(md.contains("insufficient"));
}
#[tokio::test]
async fn test_run_with_summary_command() {
let args = MarketCommands::Summary(SummaryArgs {
pair: "USDC".to_string(),
venue: "eth".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.01),
min_levels: Some(1),
min_depth: Some(50.0),
min_bid_ask_ratio: Some(0.1),
max_bid_ask_ratio: Some(10.0),
..Default::default()
},
format: SummaryFormat::Text,
every: None,
duration: None,
report: None,
csv: None,
});
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let config = Config::default();
let _result = run(args, &config, &factory, &quiet()).await;
}
#[test]
fn test_is_dex_venue() {
assert!(DexVenue::parse("eth").is_some());
assert!(DexVenue::parse("ethereum").is_some());
assert!(DexVenue::parse("Ethereum").is_some());
assert!(DexVenue::parse("solana").is_some());
assert!(DexVenue::parse("Solana").is_some());
assert!(DexVenue::parse("binance").is_none());
assert!(DexVenue::parse("okx").is_none());
assert!(DexVenue::parse("mexc").is_none());
}
#[test]
fn test_dex_venue_to_chain() {
assert_eq!(
DexVenue::parse("eth").map(DexVenue::chain),
Some("ethereum")
);
assert_eq!(
DexVenue::parse("ethereum").map(DexVenue::chain),
Some("ethereum")
);
assert_eq!(
DexVenue::parse("Ethereum").map(DexVenue::chain),
Some("ethereum")
);
assert_eq!(
DexVenue::parse("solana").map(DexVenue::chain),
Some("solana")
);
}
#[test]
fn test_venue_registry_loaded_in_cex_path() {
let registry = VenueRegistry::load().unwrap();
assert!(registry.contains("binance"));
let client =
registry.create_exchange_client_with_http("binance", scope::http::test_transport());
assert!(client.is_ok());
}
#[test]
fn test_venue_registry_error_for_unknown() {
let registry = VenueRegistry::load().unwrap();
let result =
registry.create_exchange_client_with_http("kracken", scope::http::test_transport());
assert!(result.is_err());
let err = result.unwrap_err().to_string();
assert!(err.contains("Unknown venue"));
assert!(err.contains("Did you mean")); }
#[tokio::test]
async fn test_run_summary_json_format_with_mock() {
let args = SummaryArgs {
pair: "USDC".to_string(),
venue: "eth".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.01),
min_levels: Some(1),
min_depth: Some(50.0),
min_bid_ask_ratio: Some(0.1),
max_bid_ask_ratio: Some(10.0),
..Default::default()
},
format: SummaryFormat::Json,
every: None,
duration: None,
report: None,
csv: None,
};
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let _result = run_summary(args, &Config::default(), &factory, &quiet()).await;
}
#[test]
fn test_ohlc_format_default() {
let fmt: OhlcFormat = Default::default();
assert_eq!(fmt, OhlcFormat::Text);
}
#[test]
fn test_ohlc_format_display() {
assert_eq!(format!("{:?}", OhlcFormat::Text), "Text");
assert_eq!(format!("{:?}", OhlcFormat::Json), "Json");
}
#[test]
fn test_ohlc_args_default_values() {
let args = OhlcArgs {
pair: "BTC".to_string(),
venue: "binance".to_string(),
token_contract: None,
interval: "1h".to_string(),
limit: Some(100),
table: false,
format: OhlcFormat::Text,
};
assert_eq!(args.pair, "BTC");
assert_eq!(args.venue, "binance");
assert_eq!(args.interval, "1h");
assert_eq!(args.limit, Some(100));
}
#[test]
fn test_trades_args_construction() {
let args = TradesArgs {
pair: "ETH".to_string(),
venue: "okx".to_string(),
token_contract: None,
limit: 50,
format: OhlcFormat::Json,
};
assert_eq!(args.pair, "ETH");
assert_eq!(args.venue, "okx");
assert_eq!(args.limit, 50);
}
#[tokio::test]
async fn test_run_ohlc_unknown_venue() {
let args = OhlcArgs {
pair: "BTC".to_string(),
venue: "nonexistent_venue".to_string(),
token_contract: None,
interval: "1h".to_string(),
limit: Some(10),
table: false,
format: OhlcFormat::Text,
};
let result = run_ohlc(args, scope::http::test_transport(), &quiet()).await;
assert!(result.is_err());
let err = result.unwrap_err().to_string();
assert!(
err.contains("Unknown venue"),
"expected 'Unknown venue' error, got: {}",
err
);
}
#[tokio::test]
async fn test_run_trades_unknown_venue() {
let args = TradesArgs {
pair: "BTC".to_string(),
venue: "nonexistent_venue".to_string(),
token_contract: None,
limit: 10,
format: OhlcFormat::Text,
};
let result = run_trades(args, scope::http::test_transport(), &quiet()).await;
assert!(result.is_err());
let err = result.unwrap_err().to_string();
assert!(
err.contains("Unknown venue"),
"expected 'Unknown venue' error, got: {}",
err
);
}
#[tokio::test]
async fn test_run_dispatches_ohlc() {
let cmd = MarketCommands::Ohlc(OhlcArgs {
pair: "BTC".to_string(),
venue: "nonexistent_test_venue".to_string(),
token_contract: None,
interval: "1h".to_string(),
limit: Some(5),
table: false,
format: OhlcFormat::Text,
});
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let config = Config::default();
let result = run(cmd, &config, &factory, &quiet()).await;
assert!(result.is_err());
}
#[tokio::test]
async fn test_run_dispatches_trades() {
let cmd = MarketCommands::Trades(TradesArgs {
pair: "ETH".to_string(),
venue: "nonexistent_test_venue".to_string(),
token_contract: None,
limit: 5,
format: OhlcFormat::Json,
});
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let config = Config::default();
let result = run(cmd, &config, &factory, &quiet()).await;
assert!(result.is_err());
}
fn venue_with_coins(server: &mockito::ServerGuard) -> ExchangeClient {
let mut desc = VenueRegistry::load()
.unwrap()
.get("binance")
.unwrap()
.clone();
desc.base_url = server.url();
desc.capabilities.assets =
Some(serde_saphyr::from_str("path: /coins\nresponse: {}\n").unwrap());
ExchangeClient::from_descriptor_with_http(&desc, scope::http::test_transport())
}
async fn coins(server: &mut mockito::ServerGuard, body: &str) -> mockito::Mock {
server
.mock("GET", "/coins")
.with_status(200)
.with_body(body)
.create_async()
.await
}
#[tokio::test]
async fn test_a_cex_run_stops_when_the_saved_token_is_not_the_venues() {
let mut server = mockito::Server::new_async().await;
let _m = coins(
&mut server,
r#"[{"coin":"USDN","networkList":[{"network":"ETH","contractAddress":"0xBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"}]}]"#,
)
.await;
let client = venue_with_coins(&server);
let mut store = scope::tokens::TokenAliases::default();
store.add_binding(
"USDN",
"ethereum",
"0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA",
"USDN",
Some("binance"),
);
let err = check_cex_token(
&client,
"USDN",
Some("ethereum".into()),
None,
&mut store,
false,
&quiet(),
)
.await
.unwrap_err();
assert!(matches!(err, ScopeError::TokenMismatch { .. }), "{err}");
}
#[tokio::test]
async fn test_a_cex_symbol_on_two_networks_stops_without_a_terminal() {
let mut server = mockito::Server::new_async().await;
let _m = coins(
&mut server,
r#"[{"coin":"USDN","networkList":[
{"network":"ETH","contractAddress":"0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA"},
{"network":"BSC","contractAddress":"0xBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB"}]}]"#,
)
.await;
let client = venue_with_coins(&server);
let mut store = scope::tokens::TokenAliases::default();
let err = check_cex_token(&client, "USDN", None, None, &mut store, false, &quiet())
.await
.unwrap_err();
assert!(matches!(err, ScopeError::AmbiguousToken { .. }), "{err}");
assert!(
check_cex_token(
&client,
"USDN",
None,
Some("0xAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA".into()),
&mut store,
false,
&quiet()
)
.await
.is_ok()
);
}
fn binance_at(server: &mockito::ServerGuard) -> ExchangeClient {
scope::market::testing::venue_at("binance", &server.url())
}
const KLINES: &str = r#"[[1700000000000,"1.0","1.5","0.5","1.25","1000.5",1700003599999],
[1700003600000,"1.25","2.0","1.0","1.75","20.25",1700007199999]]"#;
const TRADES: &str = r#"[{"id":1,"price":"1.5","qty":"2.5","quoteQty":"3.75","time":1700000000000,"isBuyerMaker":true},
{"id":2,"price":"1.6","qty":"1.0","quoteQty":"1.6","time":1700000001000,"isBuyerMaker":false}]"#;
fn ohlc_args(format: OhlcFormat) -> OhlcArgs {
OhlcArgs {
pair: "BTC".to_string(),
venue: "binance".to_string(),
token_contract: None,
interval: "1h".to_string(),
limit: Some(2),
table: false,
format,
}
}
fn trades_args(format: OhlcFormat) -> TradesArgs {
TradesArgs {
pair: "BTC".to_string(),
venue: "binance".to_string(),
token_contract: None,
limit: 2,
format,
}
}
async fn serve(path: &str, body: &str) -> mockito::ServerGuard {
let mut server = mockito::Server::new_async().await;
server
.mock("GET", path)
.match_query(mockito::Matcher::UrlEncoded(
"symbol".into(),
"BTCUSDT".into(),
))
.with_body(body)
.create_async()
.await;
server
}
#[tokio::test]
async fn test_ohlc_text_is_a_chart_and_a_summary() {
let server = serve("/api/v3/klines", KLINES).await;
let (out, cap) = Output::capture();
run_ohlc_with(&binance_at(&server), ohlc_args(OhlcFormat::Text), &out)
.await
.unwrap();
let text = crate::cli::ansi::strip(&cap.out());
assert!(text.contains("OHLC — BTCUSDT (binance)"), "{text}");
assert!(text.contains("2.000000 ┤"), "{text}");
assert!(text.contains("0.500000 ┤"), "{text}");
assert!(text.contains('█'), "{text}");
assert!(text.contains("1h · 2 candles"), "{text}");
assert!(text.contains("1.7500 (+75.00%)"), "{text}");
assert!(text.contains("1.02K"), "volume 1000.5 + 20.25: {text}");
assert!(!text.contains("candles returned"), "{text}");
}
#[tokio::test]
async fn test_ohlc_table_adds_every_candle() {
let server = serve("/api/v3/klines", KLINES).await;
let (out, cap) = Output::capture();
let args = OhlcArgs {
table: true,
..ohlc_args(OhlcFormat::Text)
};
run_ohlc_with(&binance_at(&server), args, &out)
.await
.unwrap();
let text = crate::cli::ansi::strip(&cap.out());
assert!(text.contains("1.250000"), "{text}");
assert!(text.contains("1000.50"), "{text}");
assert!(text.contains("2 candles returned"), "{text}");
}
#[tokio::test]
async fn test_ohlc_reads_newest_first_venues_oldest_first() {
const REVERSED: &str = r#"[[1700003600000,"1.25","2.0","1.0","1.75","20.25",1700007199999],
[1700000000000,"1.0","1.5","0.5","1.25","1000.5",1700003599999]]"#;
let server = serve("/api/v3/klines", REVERSED).await;
let (out, cap) = Output::capture();
run_ohlc_with(&binance_at(&server), ohlc_args(OhlcFormat::Text), &out)
.await
.unwrap();
let text = crate::cli::ansi::strip(&cap.out());
assert!(
text.contains("1.7500 (+75.00%)"),
"open is the oldest: {text}"
);
}
#[tokio::test]
async fn test_ohlc_json_keeps_every_field() {
let server = serve("/api/v3/klines", KLINES).await;
let (out, cap) = Output::capture();
run_ohlc_with(&binance_at(&server), ohlc_args(OhlcFormat::Json), &out)
.await
.unwrap();
let v: serde_json::Value = serde_json::from_str(&cap.out()).unwrap();
assert_eq!(v.as_array().unwrap().len(), 2);
assert_eq!(v[0]["open_time"], 1_700_000_000_000u64);
assert_eq!(v[1]["close"], 1.75);
assert_eq!(v[1]["volume"], 20.25);
}
#[tokio::test]
async fn test_trades_text_shows_side_price_and_quantity() {
let server = serve("/api/v3/trades", TRADES).await;
let (out, cap) = Output::capture();
run_trades_with(&binance_at(&server), trades_args(OhlcFormat::Text), &out)
.await
.unwrap();
let text = crate::cli::ansi::strip(&cap.out());
assert!(text.contains("Recent Trades — BTCUSDT (binance)"), "{text}");
assert!(text.contains("SELL") && text.contains("BUY"), "{text}");
assert!(text.contains("1.500000") && text.contains("2.50"), "{text}");
assert!(text.contains("2 trades returned"), "{text}");
}
#[tokio::test]
async fn test_trades_json_keeps_every_field() {
let server = serve("/api/v3/trades", TRADES).await;
let (out, cap) = Output::capture();
run_trades_with(&binance_at(&server), trades_args(OhlcFormat::Json), &out)
.await
.unwrap();
let v: serde_json::Value = serde_json::from_str(&cap.out()).unwrap();
assert_eq!(v[0]["side"], "sell");
assert_eq!(v[1]["side"], "buy");
assert_eq!(v[0]["id"], "1");
assert_eq!(v[0]["quote_quantity"], 3.75);
assert_eq!(v[1]["timestamp_ms"], 1_700_000_001_000u64);
}
#[test]
fn test_parse_duration_whitespace_empty() {
assert!(parse_duration("").is_err());
assert!(parse_duration(" ").is_err());
}
#[test]
fn test_parse_duration_sec_secs_second_seconds() {
assert_eq!(parse_duration("1sec").unwrap(), 1);
assert_eq!(parse_duration("2secs").unwrap(), 2);
assert_eq!(parse_duration("1second").unwrap(), 1);
assert_eq!(parse_duration("3seconds").unwrap(), 3);
}
#[test]
fn test_parse_duration_minute_minutes() {
assert_eq!(parse_duration("1minute").unwrap(), 60);
assert_eq!(parse_duration("2minutes").unwrap(), 120);
}
#[test]
fn test_parse_duration_hr_hrs_hour_hours() {
assert_eq!(parse_duration("1hr").unwrap(), 3600);
assert_eq!(parse_duration("2hrs").unwrap(), 7200);
assert_eq!(parse_duration("1hour").unwrap(), 3600);
assert_eq!(parse_duration("0.5hours").unwrap(), 1800);
}
#[test]
fn test_parse_duration_number_only_defaults_to_seconds() {
assert_eq!(parse_duration("1.5").unwrap(), 1);
assert_eq!(parse_duration("42").unwrap(), 42);
}
#[test]
fn test_parse_duration_trimmed_input() {
assert_eq!(parse_duration(" 30s ").unwrap(), 30);
assert_eq!(parse_duration(" 5m ").unwrap(), 300);
}
#[test]
fn test_parse_duration_invalid_number_format() {
assert!(parse_duration("1.2.3s").is_err());
assert!(parse_duration("abc").is_err());
}
#[test]
fn test_unknown_venue_is_not_a_dex_venue() {
assert_eq!(DexVenue::parse("binance"), None);
assert_eq!(DexVenue::parse("kraken"), None);
assert_eq!(DexVenue::parse("unknown"), None);
}
#[test]
fn test_market_summary_to_markdown_mixed_pass_fail_checks() {
use scope::market::{HealthCheck, MarketSummary};
let summary = MarketSummary {
pair: "TESTUSDT".to_string(),
source: scope::market::BookSource::Exchange,
peg_target: 1.0,
peg_range: scope::market::health::DEFAULT_PEG_RANGE,
best_bid: Some(0.9999),
best_ask: Some(1.0001),
mid_price: Some(1.0000),
spread: Some(0.0002),
spread_pct: None,
top_depth: Default::default(),
volume_24h: Some(500_000.0),
bid_depth: 40_000.0,
ask_depth: 45_000.0,
bid_outliers: 0,
ask_outliers: 0,
healthy: false,
bot_patterns: None,
checks: vec![
HealthCheck::Pass("Spread within range".to_string()),
HealthCheck::Fail("Bid depth below minimum".to_string()),
],
execution_10k_buy: None,
execution_10k_sell: None,
asks: vec![],
bids: vec![],
};
let md = market_summary_to_markdown(&summary, "TestVenue", "TESTUSDT");
assert!(md.contains("✓ Spread within range"));
assert!(md.contains("✗ Bid depth below minimum"));
assert!(md.contains("✗")); }
#[test]
fn test_market_summary_to_markdown_empty_checks() {
use scope::market::MarketSummary;
let summary = MarketSummary {
pair: "X".to_string(),
source: scope::market::BookSource::Exchange,
peg_target: 1.0,
peg_range: scope::market::health::DEFAULT_PEG_RANGE,
best_bid: Some(1.0),
best_ask: Some(1.0),
mid_price: Some(1.0),
spread: Some(0.0),
spread_pct: None,
top_depth: Default::default(),
volume_24h: None,
bid_depth: 100.0,
ask_depth: 100.0,
bid_outliers: 0,
ask_outliers: 0,
healthy: true,
bot_patterns: None,
checks: vec![],
execution_10k_buy: None,
execution_10k_sell: None,
asks: vec![],
bids: vec![],
};
let md = market_summary_to_markdown(&summary, "Venue", "X");
assert!(md.contains("Market Health Report"));
assert!(!md.contains("Health Checks:"));
}
#[test]
fn test_ohlc_format_partial_eq() {
assert_eq!(OhlcFormat::Text, OhlcFormat::Text);
assert_eq!(OhlcFormat::Json, OhlcFormat::Json);
assert_ne!(OhlcFormat::Text, OhlcFormat::Json);
}
#[test]
fn test_summary_format_clone_copy() {
let text = SummaryFormat::Text;
let cloned = text;
assert!(matches!(cloned, SummaryFormat::Text));
assert!(matches!(text, SummaryFormat::Text));
}
#[tokio::test]
async fn test_run_summary_interval_zero_error() {
let args = SummaryArgs {
pair: "USDC".to_string(),
venue: "eth".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.01),
min_levels: Some(1),
min_depth: Some(50.0),
min_bid_ask_ratio: Some(0.1),
max_bid_ask_ratio: Some(10.0),
..Default::default()
},
format: SummaryFormat::Text,
every: Some("0.1s".to_string()),
duration: Some("1m".to_string()),
report: None,
csv: None,
};
let http: std::sync::Arc<dyn scope::http::HttpClient> =
std::sync::Arc::new(scope::http::NativeHttpClient::new().unwrap());
let factory = DefaultClientFactory {
chains_config: Default::default(),
http,
};
let result = run_summary(args, &Config::default(), &factory, &quiet()).await;
assert!(result.is_err());
let err = result.unwrap_err().to_string();
assert!(
err.contains("Interval must be positive") || err.contains("positive"),
"expected interval error, got: {}",
err
);
}
#[test]
fn test_market_commands_debug() {
let cmd = MarketCommands::Summary(SummaryArgs {
pair: "USDC".to_string(),
venue: "binance".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.001),
min_levels: Some(6),
min_depth: Some(3000.0),
min_bid_ask_ratio: Some(0.2),
max_bid_ask_ratio: Some(5.0),
..Default::default()
},
format: SummaryFormat::Text,
every: None,
duration: None,
report: None,
csv: None,
});
let debug = format!("{:?}", cmd);
assert!(debug.contains("Summary"));
let ohlc_cmd = MarketCommands::Ohlc(OhlcArgs {
pair: "BTC".to_string(),
venue: "binance".to_string(),
token_contract: None,
interval: "1h".to_string(),
limit: Some(100),
table: false,
format: OhlcFormat::Text,
});
assert!(format!("{:?}", ohlc_cmd).contains("Ohlc"));
let trades_cmd = MarketCommands::Trades(TradesArgs {
pair: "ETH".to_string(),
venue: "binance".to_string(),
token_contract: None,
limit: 50,
format: OhlcFormat::Json,
});
assert!(format!("{:?}", trades_cmd).contains("Trades"));
}
#[test]
fn test_summary_args_with_report_csv_options() {
let args = SummaryArgs {
pair: "DAI".to_string(),
venue: "binance".to_string(),
token_contract: None,
chain: None,
health: HealthArgs {
peg_target: Some(1.0),
peg_range: Some(0.001),
min_levels: Some(6),
min_depth: Some(3000.0),
min_bid_ask_ratio: Some(0.2),
max_bid_ask_ratio: Some(5.0),
..Default::default()
},
format: SummaryFormat::Json,
every: Some("30s".to_string()),
duration: Some("1h".to_string()),
report: Some(std::path::PathBuf::from("/tmp/report.md")),
csv: Some(std::path::PathBuf::from("/tmp/data.csv")),
};
assert_eq!(args.pair, "DAI");
assert_eq!(args.venue, "binance");
assert!(args.every.is_some());
assert!(args.duration.is_some());
assert!(args.report.is_some());
assert!(args.csv.is_some());
}
#[test]
fn test_base_symbol_from_pair_4char_usdt() {
assert_eq!(Pair::parse("USDT").base, "USDT");
}
#[test]
fn test_market_summary_to_markdown_unhealthy() {
use scope::market::{HealthCheck, MarketSummary};
let summary = MarketSummary {
pair: "X".to_string(),
source: scope::market::BookSource::Exchange,
peg_target: 1.0,
peg_range: scope::market::health::DEFAULT_PEG_RANGE,
best_bid: Some(0.99),
best_ask: Some(1.01),
mid_price: Some(1.0),
spread: Some(0.02),
spread_pct: None,
top_depth: Default::default(),
volume_24h: None,
bid_depth: 100.0,
ask_depth: 100.0,
bid_outliers: 0,
ask_outliers: 0,
healthy: false,
bot_patterns: None,
checks: vec![HealthCheck::Fail("Peg deviation too high".to_string())],
execution_10k_buy: None,
execution_10k_sell: None,
asks: vec![],
bids: vec![],
};
let md = market_summary_to_markdown(&summary, "Test", "X");
assert!(md.contains("✗"));
assert!(md.contains("Peg deviation too high"));
}
#[test]
fn test_ohlc_format_eq() {
assert_eq!(OhlcFormat::Text, OhlcFormat::Text);
assert_ne!(OhlcFormat::Text, OhlcFormat::Json);
}
#[test]
fn test_trades_args_default_venue() {
let args = TradesArgs {
pair: "USDC".to_string(),
venue: "binance".to_string(),
token_contract: None,
limit: 50,
format: OhlcFormat::Text,
};
assert_eq!(args.pair, "USDC");
assert_eq!(args.venue, "binance");
}
const USDC_ADDR: &str = "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48";
fn dex_factory(pairs: &[(f64, f64)]) -> scope::chains::mocks::MockClientFactory {
let mut factory = scope::chains::mocks::MockClientFactory::new();
let data = factory.mock_dex.token_data.as_mut().unwrap();
data.symbol = "USDC".to_string();
data.pairs = pairs
.iter()
.enumerate()
.map(|(i, &(liquidity_usd, volume_24h))| scope::chains::DexPair {
dex_name: format!("DEX {i}"),
pair_address: format!("0xpair{i}"),
base_token: "USDC".to_string(),
quote_token: "USDT".to_string(),
price_usd: 1.0,
volume_24h,
liquidity_usd,
liquidity_base: None,
price_change_24h: 0.0,
buys_24h: 0,
sells_24h: 0,
buys_6h: 0,
sells_6h: 0,
buys_1h: 0,
sells_1h: 0,
pair_created_at: None,
url: None,
})
.collect();
factory
}
fn dex_args(format: SummaryFormat) -> SummaryArgs {
SummaryArgs {
pair: USDC_ADDR.to_string(),
venue: "eth".to_string(),
token_contract: None,
chain: None,
health: HealthArgs::default(),
format,
every: None,
duration: None,
report: None,
csv: None,
}
}
fn two_chain_usdn(factory: &mut scope::chains::mocks::MockClientFactory) {
let usdn = |chain: &str, address: &str| scope::chains::dex::TokenSearchResult {
address: address.into(),
symbol: "USDN".into(),
name: "USDN".into(),
chain: chain.into(),
price_usd: Some(1.0),
volume_24h: 0.0,
liquidity_usd: 1.0,
market_cap: None,
};
factory.mock_dex.search_results = vec![usdn("bsc", "0xB"), usdn("ethereum", "0xA")];
}
#[tokio::test]
async fn test_a_dex_venue_resolves_on_its_own_chain() {
let mut factory = dex_factory(&[(50_000.0, 777.0)]);
two_chain_usdn(&mut factory);
let mut args = dex_args(SummaryFormat::Text);
args.pair = "USDN".into();
let token = resolve_market_token(&args, &factory, &quiet())
.await
.unwrap();
assert_eq!(token.as_deref(), Some("0xA"));
}
#[tokio::test]
async fn test_a_dex_venue_takes_the_token_flag_without_a_search() {
let mut factory = dex_factory(&[(50_000.0, 777.0)]);
two_chain_usdn(&mut factory);
let mut args = dex_args(SummaryFormat::Text);
args.pair = "USDN".into();
args.token_contract = Some("0xT".into());
let token = resolve_market_token(&args, &factory, &quiet())
.await
.unwrap();
assert_eq!(token.as_deref(), Some("0xT"));
}
#[tokio::test]
async fn test_dex_book_uses_most_liquid_pair() {
let factory = dex_factory(&[(1_000.0, 10.0), (50_000.0, 777.0), (2_000.0, 20.0)]);
let (book, volume, trades) = fetch_book_and_volume(
&dex_args(SummaryFormat::Text),
&HealthThresholds::default(),
&factory,
&quiet(),
)
.await
.unwrap();
assert_eq!(volume, Some(777.0));
assert_eq!(trades.unwrap_err(), "a DEX pool has no trade tape here");
let depth = book.total_depth(scope::market::BookSide::Bid)
+ book.total_depth(scope::market::BookSide::Ask);
assert!((depth - 50_000.0).abs() < 1.0, "depth {depth}");
}
#[tokio::test]
async fn test_venue_sol_reads_the_solana_dex() {
let factory = dex_factory(&[(50_000.0, 777.0)]);
let mut args = dex_args(SummaryFormat::Text);
args.venue = "sol".to_string();
let result =
fetch_book_and_volume(&args, &HealthThresholds::default(), &factory, &quiet()).await;
let (book, volume, _trades) = result.unwrap();
assert_eq!(volume, Some(777.0));
assert_eq!(book.pair, "USDC/USD");
}
#[tokio::test]
async fn test_chain_must_match_the_dex_venue() {
let factory = dex_factory(&[(50_000.0, 1.0)]);
let mut args = dex_args(SummaryFormat::Text);
args.chain = Some("Solana".to_string());
let err = fetch_book_and_volume(&args, &HealthThresholds::default(), &factory, &quiet())
.await
.unwrap_err();
assert!(err.to_string().contains("reads chain ethereum"), "{err}");
args.chain = Some("ETH".to_string());
assert!(
fetch_book_and_volume(&args, &HealthThresholds::default(), &factory, &quiet())
.await
.is_ok()
);
}
#[tokio::test]
async fn test_unknown_venue_is_an_error() {
let factory = dex_factory(&[(50_000.0, 1.0)]);
let mut args = dex_args(SummaryFormat::Text);
args.venue = "polygon".to_string();
let err = fetch_book_and_volume(&args, &HealthThresholds::default(), &factory, &quiet())
.await
.unwrap_err();
assert!(
err.to_string().contains("Unknown venue \"polygon\""),
"{err}"
);
}
#[tokio::test]
async fn test_dex_no_pairs_is_error() {
let factory = dex_factory(&[]);
let err = fetch_book_and_volume(
&dex_args(SummaryFormat::Text),
&HealthThresholds::default(),
&factory,
&quiet(),
)
.await
.unwrap_err();
assert!(err.to_string().contains("No DEX pairs found"), "{err}");
}
#[tokio::test]
async fn test_run_summary_once_json_reflects_resolved_thresholds() {
let factory = dex_factory(&[(50_000.0, 1_000.0)]);
let mut args = dex_args(SummaryFormat::Json);
args.health = HealthArgs {
min_levels: Some(1),
min_top10_depth: Some(1.0),
..Default::default()
};
let thresholds = args.health.resolve(&Config::default());
let (summary, _) = summary_run(&args, &factory, &thresholds, &[], Some(1), &quiet())
.await
.unwrap();
assert!(summary.healthy, "{:?}", summary.checks);
let strict = HealthThresholds::default();
let (summary, _) = summary_run(&args, &factory, &strict, &[], None, &quiet())
.await
.unwrap();
assert!(!summary.healthy);
}
#[tokio::test]
async fn test_dex_json_shows_amm_source_and_na_checks() {
let mut factory = dex_factory(&[(20_000_000.0, 1_000.0)]);
factory.mock_dex.token_data.as_mut().unwrap().pairs[0].liquidity_base = Some(10_000_000.0);
let args = dex_args(SummaryFormat::Json);
let thresholds = args.health.resolve(&Config::default());
let (summary, report) = summary_run(&args, &factory, &thresholds, &[], None, &quiet())
.await
.unwrap();
assert!(summary.healthy, "{:?}", summary.checks);
let v: serde_json::Value = serde_json::from_str(&report).unwrap();
assert_eq!(v["book_source"], "synthetic_amm");
let statuses: Vec<&str> = v["checks"]
.as_array()
.unwrap()
.iter()
.map(|c| c["status"].as_str().unwrap())
.collect();
assert_eq!(
statuses.iter().filter(|s| **s == "n/a").count(),
4,
"{:?}",
statuses
);
assert!(!statuses.contains(&"fail"));
assert_eq!(
v["checks"].as_array().unwrap().last().unwrap()["message"],
"Bot patterns: not checked (a DEX pool has no trade tape here)"
);
assert_eq!(v["bot_patterns"]["book_checked"], false);
}
#[tokio::test]
async fn test_dex_without_reserves_says_estimate() {
let factory = dex_factory(&[(50_000.0, 1_000.0)]);
let args = dex_args(SummaryFormat::Text);
let thresholds = args.health.resolve(&Config::default());
let (_, report) = summary_run(&args, &factory, &thresholds, &[], None, &quiet())
.await
.unwrap();
assert!(report.contains("pool reserves not reported"), "{report}");
}
#[tokio::test]
async fn test_run_summary_one_shot_writes_report() {
let dir = tempfile::tempdir().unwrap();
let report = dir.path().join("report.md");
let factory = dex_factory(&[(50_000.0, 1_000.0)]);
let mut args = dex_args(SummaryFormat::Text);
args.report = Some(report.clone());
run_summary(args, &Config::default(), &factory, &quiet())
.await
.unwrap();
let md = std::fs::read_to_string(&report).unwrap();
assert!(md.contains("Market Health Report"), "{md}");
assert!(md.contains(USDC_ADDR), "{md}");
}
#[tokio::test(start_paused = true)]
async fn test_run_summary_repeat_mode_writes_csv_rows_and_report() {
let dir = tempfile::tempdir().unwrap();
let csv = dir.path().join("series.csv");
let report = dir.path().join("final.md");
let factory = dex_factory(&[(50_000.0, 1_000.0)]);
let mut args = dex_args(SummaryFormat::Json);
args.every = Some("1s".to_string());
args.duration = Some("1s".to_string());
args.csv = Some(csv.clone());
args.report = Some(report.clone());
run_summary(args, &Config::default(), &factory, &quiet())
.await
.unwrap();
let body = std::fs::read_to_string(&csv).unwrap();
let mut lines = body.lines();
let header = lines.next().unwrap();
assert!(
header.starts_with(
"timestamp,run,best_bid,best_ask,mid_price,spread,bid_depth,ask_depth,healthy,"
),
"{header}"
);
assert!(
header.contains("spread_pct") && header.ends_with("ask_top10_depth"),
"{header}"
);
let rows: Vec<_> = lines.collect();
assert_eq!(rows.len(), 2, "{body}");
assert!(rows[0].split(',').nth(1) == Some("1"));
assert!(rows[1].split(',').nth(1) == Some("2"));
assert!(report.exists());
}
#[tokio::test(start_paused = true)]
async fn test_run_summary_repeat_publishes_run_progress() {
let (out, captured) = Output::capture_merged();
let hook = out.progress_hook().expect("a merged capture has a hook");
let factory = dex_factory(&[(50_000.0, 1_000.0)]);
let mut args = dex_args(SummaryFormat::Json);
args.every = Some("1s".to_string());
args.duration = Some("2s".to_string());
run_summary(args, &Config::default(), &factory, &out)
.await
.unwrap();
let p = hook.lock().unwrap().clone();
assert_eq!(p.total, Some(3), "{p:?}");
assert_eq!(p.run, 3, "{p:?}");
assert_eq!(p.next_at, None, "no next run after the last: {p:?}");
assert!(captured.out().contains("every 1s for 2s"));
assert!(captured.out().contains("Completed 3 run(s)"));
}
#[tokio::test]
async fn test_a_failed_run_ends_a_repeating_summary() {
let (out, _captured) = Output::capture_merged();
let hook = out.progress_hook().unwrap();
let factory = dex_factory(&[]);
let mut args = dex_args(SummaryFormat::Json);
args.every = Some("1s".to_string());
args.duration = Some("30s".to_string());
let started = std::time::Instant::now();
let result = run_summary(args, &Config::default(), &factory, &out).await;
assert!(result.is_err(), "no DEX pairs is a failed run");
assert_eq!(hook.lock().unwrap().run, 1, "no second run after the error");
assert!(
started.elapsed() < Duration::from_secs(5),
"it did not sleep on"
);
}
fn hourly(n: u64, step_ms: u64) -> Vec<scope::market::Candle> {
(0..n)
.map(|i| scope::market::Candle {
open_time: 1_700_000_000_000 + i * step_ms,
open: 1.0,
high: 2.0,
low: 0.5,
close: 1.5,
volume: 1.0,
close_time: 0,
})
.collect()
}
#[test]
fn test_more_candles_than_columns_says_the_chart_shows_the_last() {
let (out, cap) = Output::capture();
write_candle_chart(&hourly(200, 3_600_000), "1h", 60, &out).unwrap();
let text = crate::cli::ansi::strip(&cap.out());
assert!(
text.contains("1h · 200 candles (the chart shows the last"),
"{text}"
);
}
#[test]
fn test_daily_candles_read_as_dates_and_no_candles_say_so() {
let (out, cap) = Output::capture();
write_candle_chart(&hourly(40, 86_400_000), "1d", 120, &out).unwrap();
let text = crate::cli::ansi::strip(&cap.out());
assert!(text.contains("2023-11-"), "dates, no hours: {text}");
assert!(!text.contains(":00 "), "{text}");
let (out, cap) = Output::capture();
write_candle_chart(&[], "1h", 120, &out).unwrap();
assert!(cap.out().contains("No candles returned"), "{}", cap.out());
}
}