kivi 1.1.0

KIVI | Key-value pair with key and value in separate lines
Documentation 
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use super::*;
use kivi::{load_from_string, load_from_string_markers};

#[test]
fn getting_empty_value_should_work() {
  let kvp = load_from_string("");
  assert!(kvp.is_empty());
  assert_eq!(0, kvp.len());
  assert_eq!(None, kvp.get("a"));
}

#[test]
fn getting_non_empty_value_should_work() {
  let kvp = load_from_string("a\nb\n");
  assert!(!kvp.is_empty());
  assert_eq!(1, kvp.len());
  assert_eq!("b", kvp.get("a").unwrap());
}

#[test]
fn getting_keys_should_work() {
  let kvp = load_from_string("a\nb\nc\nd\n");
  assert!(!kvp.is_empty());
  assert_eq!(2, kvp.len());
  assert_eq!("b", kvp.get("a").unwrap());
  assert_eq!("d", kvp.get("c").unwrap());
  let mut keys = kvp.keys().map(|s| s.to_owned()).collect::<Vec<String>>();
  keys.sort();
  assert_eq!("a,c", keys.join(","));
}

#[test]
fn getting_values_should_work() {
  let kvp = load_from_string("a\nb\nc\nd\n");
  assert!(!kvp.is_empty());
  assert_eq!(2, kvp.len());
  assert_eq!("b", kvp.get("a").unwrap());
  assert_eq!("d", kvp.get("c").unwrap());
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("b,d", values.join(","));
}

#[test]
fn values_from_properties_file_should_work() {
  let kvp = load_from_string(DATA_PROPERTIES);
  assert!(!kvp.is_empty());
  assert_eq!(2, kvp.len());
  assert_eq!("127.0.0.1", kvp.get("host").unwrap());
  assert_eq!("Multiline\n description", kvp.get("description").unwrap());
  let mut keys = kvp.keys().map(|s| s.to_owned()).collect::<Vec<String>>();
  keys.sort();
  assert_eq!("description,host", keys.join(","));
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("127.0.0.1,Multiline\n description", values.join(","));
  assert_eq!("host,description", kvp.ordered_keys().map(|s| s.to_owned()).collect::<Vec<String>>().join(","));
  assert_eq!(
    "127.0.0.1,Multiline\n description",
    kvp.ordered_values().map(|s| s.to_owned()).collect::<Vec<String>>().join(",")
  );
  assert_eq!(
    "host:127.0.0.1,description:Multiline\n description",
    kvp.ordered_key_value_pairs().map(|(k, v)| format!("{}:{}", k, v)).collect::<Vec<String>>().join(",")
  );
}

#[test]
fn values_from_issues_file_should_work() {
  let kvp = load_from_string_markers(DATA_ISSUES, &['@', '~', '^']);
  assert!(!kvp.is_empty());
  assert_eq!(2, kvp.len());
  assert_eq!("Build a separate\n server", kvp.get("Issue1").unwrap());
  assert_eq!("Develop a new\n compiler", kvp.get("Issue2").unwrap());
  let mut keys = kvp.keys().map(|s| s.to_owned()).collect::<Vec<String>>();
  keys.sort();
  assert_eq!("Issue1,Issue2", keys.join(","));
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("Build a separate\n server,Develop a new\n compiler", values.join(","));
  assert_eq!("Issue1,Issue2", kvp.ordered_keys().map(|s| s.to_owned()).collect::<Vec<String>>().join(","));
  assert_eq!(
    "Build a separate\n server,Develop a new\n compiler",
    kvp.ordered_values().map(|s| s.to_owned()).collect::<Vec<String>>().join(",")
  );
  assert_eq!(
    "Issue1:Build a separate\n server,Issue2:Develop a new\n compiler",
    kvp.ordered_key_value_pairs().map(|(k, v)| format!("{}:{}", k, v)).collect::<Vec<String>>().join(",")
  );
}

#[test]
fn values_from_file_001_should_work() {
  let kvp = load_from_string(DATA_001);
  assert!(!kvp.is_empty());
  assert_eq!(3, kvp.len());
  assert_eq!("127.0.0.1", kvp.get("host").unwrap());
  assert_eq!("54321", kvp.get("port").unwrap());
  assert_eq!("12ms", kvp.get("timeout").unwrap());
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("127.0.0.1,12ms,54321", values.join(","));
}

#[test]
fn values_from_file_002_should_work() {
  let kvp = load_from_string(DATA_002);
  assert!(!kvp.is_empty());
  assert_eq!(4, kvp.len());
  assert_eq!("127.0.0.1", kvp.get("host").unwrap());
  assert_eq!("54321", kvp.get("port").unwrap());
  assert_eq!("12ms", kvp.get("timeout").unwrap());
  assert_eq!(
    "This configuration file\n should be placed in the same\n directory where the server's\n binary is placed.",
    kvp.get("General\n description").unwrap()
  );
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!(
    "127.0.0.1,12ms,54321,This configuration file\n should be placed in the same\n directory where the server's\n binary is placed.",
    values.join(",")
  );
}

#[test]
fn values_from_file_003_should_work() {
  let kvp = load_from_string(DATA_003);
  assert!(!kvp.is_empty());
  assert_eq!(3, kvp.len());
  assert_eq!("127.0.0.1", kvp.get("host").unwrap());
  assert_eq!("54321", kvp.get("port").unwrap());
  assert_eq!("12ms", kvp.get("timeout").unwrap());
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("127.0.0.1,12ms,54321", values.join(","));
}

#[test]
fn values_from_file_004_should_work() {
  let kvp = load_from_string(DATA_004);
  assert!(!kvp.is_empty());
  assert_eq!(3, kvp.len());
  assert_eq!("127.0.0.1", kvp.get("host").unwrap());
  assert_eq!("54321", kvp.get("port").unwrap());
  assert_eq!("12ms", kvp.get("timeout").unwrap());
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("127.0.0.1,12ms,54321", values.join(","));
}

#[test]
fn values_from_file_005_should_work() {
  let kvp = load_from_string(DATA_005);
  assert!(!kvp.is_empty());
  assert_eq!(3, kvp.len());
  assert_eq!("127.0.0.1", kvp.get("host").unwrap());
  assert_eq!("54321", kvp.get("port").unwrap());
  assert_eq!("12ms", kvp.get("timeout").unwrap());
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("127.0.0.1,12ms,54321", values.join(","));
}

#[test]
fn values_from_file_006_should_work() {
  let kvp = load_from_string(DATA_006);
  let mut values = kvp.values().map(|s| s.to_owned()).collect::<Vec<String>>();
  values.sort();
  assert_eq!("\"port\" number,the name of the \"host\",this \"is\" timeout", values.join(","));
  let mut keys = kvp.keys().map(|s| s.to_owned()).collect::<Vec<String>>();
  keys.sort();
  assert_eq!("ho\\st,port,time\"out", keys.join(","));
}