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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
use std::io::Write;
use crate::colors;
#[macro_export]
macro_rules! assert_starts_with {
($string:expr, $($test:expr),+) => {
let string = $string; // This might be a function call or something
if !($(string.starts_with($test))||+) {
panic!("{:?} does not start with {:?}", string, [$($test),+]);
}
}
}
#[macro_export]
macro_rules! assert_ends_with {
($left:expr, $right:expr $(,)?) => {
match (&$left, &$right) {
(actual, expected) => {
let actual = if expected.len() > actual.len() {
actual
} else {
&actual[actual.len() - expected.len()..]
};
pretty_assertions::assert_eq!(
actual,
*expected,
"should end with expected."
);
}
}
};
}
#[macro_export]
macro_rules! assert_contains {
($string:expr, $($test:expr),+ $(,)?) => {
let string = &$string; // This might be a function call or something
if !($(string.contains($test))||+) {
panic!("{:?} does not contain any of {:?}", string, [$($test),+]);
}
}
}
#[macro_export]
macro_rules! assert_not_contains {
($string:expr, $($test:expr),+ $(,)?) => {
let string = &$string; // This might be a function call or something
if !($(!string.contains($test))||+) {
panic!("{:?} contained {:?}", string, [$($test),+]);
}
}
}
#[track_caller]
pub fn assert_wildcard_match(actual: &str, expected: &str) {
assert_wildcard_match_with_logger(actual, expected, &mut std::io::stderr())
}
#[track_caller]
pub fn assert_wildcard_match_with_logger(
actual: &str,
expected: &str,
logger: &mut dyn Write,
) {
if !expected.contains("[WILD") && !expected.contains("[UNORDERED_START]") {
pretty_assertions::assert_eq!(actual, expected);
} else {
match crate::wildcard_match_detailed(expected, actual) {
crate::WildcardMatchResult::Success => {
// ignore
}
crate::WildcardMatchResult::Fail(debug_output) => {
writeln!(
logger,
"{}{}{}",
colors::bold("-- "),
colors::bold_red("OUTPUT"),
colors::bold(" START --"),
)
.unwrap();
writeln!(logger, "{}", actual).unwrap();
writeln!(logger, "{}", colors::bold("-- OUTPUT END --")).unwrap();
writeln!(
logger,
"{}{}{}",
colors::bold("-- "),
colors::bold_green("EXPECTED"),
colors::bold(" START --"),
)
.unwrap();
writeln!(logger, "{}", expected).unwrap();
writeln!(logger, "{}", colors::bold("-- EXPECTED END --")).unwrap();
writeln!(
logger,
"{}{}{}",
colors::bold("-- "),
colors::bold_blue("DEBUG"),
colors::bold(" START --"),
)
.unwrap();
writeln!(logger, "{debug_output}").unwrap();
writeln!(logger, "{}", colors::bold("-- DEBUG END --")).unwrap();
panic!("pattern match failed");
}
}
}
}
/// Asserts that the actual `serde_json::Value` is equal to the expected `serde_json::Value`, but
/// only for the keys present in the expected value.
///
/// # Example
///
/// ```
/// # use serde_json::json;
/// # use test_server::assertions::assert_json_subset;
/// assert_json_subset(json!({"a": 1, "b": 2}), json!({"a": 1}));
///
/// // Arrays are compared element by element
/// assert_json_subset(json!([{ "a": 1, "b": 2 }, {}]), json!([{"a": 1}, {}]));
/// ```
#[track_caller]
pub fn assert_json_subset(
actual: serde_json::Value,
expected: serde_json::Value,
) {
match (actual, expected) {
(
serde_json::Value::Object(actual),
serde_json::Value::Object(expected),
) => {
for (k, v) in expected.iter() {
let Some(actual_v) = actual.get(k) else {
panic!("Key {k:?} not found in actual value ({actual:#?})");
};
assert_json_subset(actual_v.clone(), v.clone());
}
}
(serde_json::Value::Array(actual), serde_json::Value::Array(expected)) => {
for (i, v) in expected.iter().enumerate() {
assert_json_subset(actual[i].clone(), v.clone());
}
}
(actual, expected) => {
assert_eq!(actual, expected);
}
}
}
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