llm-browser-testkit 0.2.5

LLM-driven browser test framework — define browser test scenarios in TOML with natural language steps and LLM-powered assertions
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//! Additional scenario TOML parsing tests for edge cases.

#![allow(
    clippy::expect_used,
    clippy::unwrap_used,
    clippy::panic,
    clippy::missing_panics_doc
)]

use llm_browser_testkit::scenario::Scenario;

#[test]
fn test_empty_scenario() {
    let toml = "";
    let scenario: Scenario = toml::from_str(toml).expect("parse empty TOML");
    assert!(scenario.test.is_empty());
    assert!(scenario.definitions.is_empty());
}

#[test]
fn test_agent_definition_with_all_fields() {
    let toml = r#"
[[definitions]]
name = "full_agent"
preset = "no_error_on_page"
prompt = "check everything"
agent = "audit_agent"
task_template = "verify {url}"
assert_text = "hello"
system = "you are a QA"
user_template = "check {content}"

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse full def");
    let def = &scenario.definitions[0];
    assert_eq!(def.name, "full_agent");
    assert_eq!(def.preset.as_deref(), Some("no_error_on_page"));
    assert_eq!(def.agent.as_deref(), Some("audit_agent"));
    assert_eq!(def.system.as_deref(), Some("you are a QA"));
}

#[test]
fn test_budgets_default_config_is_empty() {
    let toml = r#"
[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    assert!(scenario.config.budgets.global.is_none());
    assert!(scenario.config.budgets.per_test_default.is_none());
}

#[test]
fn test_budgets_max_calls() {
    let toml = r#"
[config.budgets.per_test_default]
max_calls = 25

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    assert_eq!(
        scenario.config.budgets.per_test_default.unwrap().max_calls,
        Some(25)
    );
}

#[test]
fn test_a2a_server_config_in_toml() {
    let toml = r#"
[config.a2a_server]
enabled = true
port = 9876

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let a2a = scenario.config.a2a_server.as_ref().unwrap();
    assert!(a2a.enabled);
    assert_eq!(a2a.port, 9876);
}

#[test]
fn test_a2a_server_disabled_by_default() {
    let toml = r#"
[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    assert!(scenario.config.a2a_server.is_none());
}

#[test]
fn test_endpoint_a2a_type() {
    let toml = r#"
[config.endpoints.my_agent]
type = "a2a"
url = "http://agent:9090"
pricing = { per_call = 0.05 }

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let ep = scenario.config.endpoints.get("my_agent").unwrap();
    assert_eq!(ep.url.as_deref(), Some("http://agent:9090"));
    assert!((ep.pricing.as_ref().unwrap().per_call - 0.05).abs() < f64::EPSILON);
}

#[test]
fn test_endpoint_default_for() {
    let toml = r#"
[config.endpoints.vision]
type = "llm"
url = "https://api.openai.com"
default_for = ["targeting", "assertion"]

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let ep = scenario.config.endpoints.get("vision").unwrap();
    assert_eq!(ep.default_for, vec!["targeting", "assertion"]);
}

#[test]
fn test_multiple_tests_with_budgets() {
    let toml = r#"
[config.budgets.global]
max_cost = 100.0
enforcement = "hard"

[[test]]
name = "test1"
budget = { max_cost = 10.0, enforcement = "soft" }
steps = []

[[test]]
name = "test2"
budget = { max_tokens = 5000 }
steps = []

[[test]]
name = "test3"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    assert_eq!(scenario.test.len(), 3);
    assert_eq!(
        scenario.test[0].budget.as_ref().unwrap().max_cost,
        Some(10.0)
    );
    assert_eq!(
        scenario.test[1].budget.as_ref().unwrap().max_tokens,
        Some(5000)
    );
    assert!(scenario.test[2].budget.is_none());
}

#[test]
fn test_endpoint_mcp_with_command() {
    let toml = r#"
[config.endpoints.db]
type = "mcp"
command = "npx"
args = ["-y", "pg-mcp"]

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let ep = scenario.config.endpoints.get("db").unwrap();
    assert_eq!(ep.command.as_deref(), Some("npx"));
    assert_eq!(ep.args, vec!["-y", "pg-mcp"]);
}

#[test]
fn test_pricing_all_fields() {
    let toml = r#"
[config.endpoints.gpt4]
type = "llm"
pricing = { input_per_1m_tokens = 2.50, output_per_1m_tokens = 10.00, per_call = 0.0 }

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let p = scenario
        .config
        .endpoints
        .get("gpt4")
        .unwrap()
        .pricing
        .as_ref()
        .unwrap();
    assert!((p.input_per_1m_tokens - 2.50).abs() < f64::EPSILON);
    assert!((p.output_per_1m_tokens - 10.00).abs() < f64::EPSILON);
    assert!((p.per_call - 0.0).abs() < f64::EPSILON);
}

#[test]
fn test_config_with_start_url_and_auto_navigate() {
    let toml = r#"
[config]
start_url = "/login"
auto_navigate = false

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    assert_eq!(scenario.config.start_url.as_deref(), Some("/login"));
    assert!(!scenario.config.auto_navigate);
}

#[test]
fn test_scenario_config_clone() {
    let toml = r#"
[config]
base_url = "https://example.com"
timeout_secs = 30

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let cloned = scenario.config.clone();
    // Use both original and clone to avoid redundant-clone lint
    assert!(scenario.config.base_url.is_some());
    assert_eq!(cloned.base_url.as_deref(), Some("https://example.com"));
    assert_eq!(cloned.timeout_secs, Some(30));
}

#[test]
fn test_config_all_fields() {
    let toml = r#"
[config]
base_url = "https://example.com"
llm_url = "https://llm.example.com"
llm_model = "gpt-4o"
llm_api_key = "sk-test"
llm_headers = { "X-Org" = "acme" }
browser_headless = true
timeout_secs = 120
viewport_width = 1920
viewport_height = 1080
start_url = "/home"
auto_navigate = true
temperature = 0.7
thinking = true

[config.model_params]
effort = "high"

[[test]]
name = "dummy"
steps = []
"#;
    let scenario: Scenario = toml::from_str(toml).expect("parse");
    let c = &scenario.config;
    assert_eq!(c.base_url.as_deref(), Some("https://example.com"));
    assert_eq!(c.llm_url.as_deref(), Some("https://llm.example.com"));
    assert_eq!(c.llm_model.as_deref(), Some("gpt-4o"));
    assert_eq!(c.llm_api_key.as_deref(), Some("sk-test"));
    assert_eq!(c.llm_headers.get("X-Org").map(String::as_str), Some("acme"));
    assert_eq!(c.timeout_secs, Some(120));
    assert_eq!(c.viewport_width, Some(1920));
    assert_eq!(c.viewport_height, Some(1080));
    assert!((c.temperature - 0.7).abs() < f64::EPSILON);
    assert_eq!(c.thinking, Some(true));
    assert!(c.model_params.contains_key("effort"));
}