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//! Matchers for `url::Url`.
use crate::error::MatchError;
use crate::expectation::Expectation;
#[cfg_attr(docsrs, doc(cfg(feature = "url")))]
impl Expectation<::url::Url> {
/// Asserts the URL has the given scheme (e.g. `"https"`).
///
/// # Errors
///
/// Returns [`MatchError`] if the scheme does not match.
///
/// # Examples
///
/// ```
/// use behave::Expectation;
/// use url::Url;
///
/// let u = Url::parse("https://example.com").unwrap();
/// let result = Expectation::new(u, "u").to_have_scheme("https");
/// assert!(result.is_ok());
/// ```
pub fn to_have_scheme(&self, scheme: &str) -> Result<(), MatchError> {
self.check(
self.value().scheme() == scheme,
format!("to have scheme {scheme:?}"),
)
}
/// Asserts the URL has the given host.
///
/// # Errors
///
/// Returns [`MatchError`] if the host does not match or is absent.
///
/// # Examples
///
/// ```
/// use behave::Expectation;
/// use url::Url;
///
/// let u = Url::parse("https://example.com/path").unwrap();
/// let result = Expectation::new(u, "u").to_have_host("example.com");
/// assert!(result.is_ok());
/// ```
pub fn to_have_host(&self, host: &str) -> Result<(), MatchError> {
let is_match = self.value().host_str().is_some_and(|h| h == host);
self.check(is_match, format!("to have host {host:?}"))
}
/// Asserts the URL has the given path.
///
/// # Errors
///
/// Returns [`MatchError`] if the path does not match.
///
/// # Examples
///
/// ```
/// use behave::Expectation;
/// use url::Url;
///
/// let u = Url::parse("https://example.com/api/v1").unwrap();
/// let result = Expectation::new(u, "u").to_have_path("/api/v1");
/// assert!(result.is_ok());
/// ```
pub fn to_have_path(&self, path: &str) -> Result<(), MatchError> {
self.check(
self.value().path() == path,
format!("to have path {path:?}"),
)
}
/// Asserts the URL has a query parameter with the given key.
///
/// # Errors
///
/// Returns [`MatchError`] if the parameter is not present.
///
/// # Examples
///
/// ```
/// use behave::Expectation;
/// use url::Url;
///
/// let u = Url::parse("https://example.com?page=1").unwrap();
/// let result = Expectation::new(u, "u").to_have_query_param("page");
/// assert!(result.is_ok());
/// ```
pub fn to_have_query_param(&self, key: &str) -> Result<(), MatchError> {
let has = self.value().query_pairs().any(|(k, _)| k == key);
self.check(has, format!("to have query param {key:?}"))
}
/// Asserts the URL has a query parameter with the given key and value.
///
/// # Errors
///
/// Returns [`MatchError`] if the parameter is missing or has a different value.
///
/// # Examples
///
/// ```
/// use behave::Expectation;
/// use url::Url;
///
/// let u = Url::parse("https://example.com?page=1").unwrap();
/// let result = Expectation::new(u, "u")
/// .to_have_query_param_value("page", "1");
/// assert!(result.is_ok());
/// ```
pub fn to_have_query_param_value(&self, key: &str, value: &str) -> Result<(), MatchError> {
let has = self
.value()
.query_pairs()
.any(|(k, v)| k == key && v == value);
self.check(
has,
format!("to have query param {key:?} with value {value:?}"),
)
}
/// Asserts the URL has the given fragment.
///
/// # Errors
///
/// Returns [`MatchError`] if the fragment does not match or is absent.
///
/// # Examples
///
/// ```
/// use behave::Expectation;
/// use url::Url;
///
/// let u = Url::parse("https://example.com#section").unwrap();
/// let result = Expectation::new(u, "u").to_have_fragment("section");
/// assert!(result.is_ok());
/// ```
pub fn to_have_fragment(&self, fragment: &str) -> Result<(), MatchError> {
let is_match = self.value().fragment().is_some_and(|f| f == fragment);
self.check(is_match, format!("to have fragment {fragment:?}"))
}
}
#[cfg(test)]
#[allow(clippy::expect_used)]
mod tests {
use crate::Expectation;
use url::Url;
fn parse(s: &str) -> Url {
Url::parse(s).expect("valid test URL")
}
// --- to_have_scheme ---
#[test]
fn to_have_scheme_pass() {
assert!(Expectation::new(parse("https://example.com"), "u")
.to_have_scheme("https")
.is_ok());
}
#[test]
fn to_have_scheme_fail() {
assert!(Expectation::new(parse("https://example.com"), "u")
.to_have_scheme("http")
.is_err());
}
#[test]
fn to_have_scheme_negated() {
assert!(Expectation::new(parse("https://example.com"), "u")
.negate()
.to_have_scheme("http")
.is_ok());
}
// --- to_have_host ---
#[test]
fn to_have_host_pass() {
assert!(Expectation::new(parse("https://example.com/path"), "u")
.to_have_host("example.com")
.is_ok());
}
#[test]
fn to_have_host_fail() {
assert!(Expectation::new(parse("https://example.com"), "u")
.to_have_host("other.com")
.is_err());
}
#[test]
fn to_have_host_negated() {
assert!(Expectation::new(parse("https://example.com"), "u")
.negate()
.to_have_host("other.com")
.is_ok());
}
// --- to_have_path ---
#[test]
fn to_have_path_pass() {
assert!(Expectation::new(parse("https://example.com/api/v1"), "u")
.to_have_path("/api/v1")
.is_ok());
}
#[test]
fn to_have_path_fail() {
assert!(Expectation::new(parse("https://example.com/api/v1"), "u")
.to_have_path("/api/v2")
.is_err());
}
#[test]
fn to_have_path_negated() {
assert!(Expectation::new(parse("https://example.com/api/v1"), "u")
.negate()
.to_have_path("/api/v2")
.is_ok());
}
// --- to_have_query_param ---
#[test]
fn to_have_query_param_pass() {
assert!(Expectation::new(parse("https://example.com?page=1"), "u")
.to_have_query_param("page")
.is_ok());
}
#[test]
fn to_have_query_param_fail() {
assert!(Expectation::new(parse("https://example.com?page=1"), "u")
.to_have_query_param("limit")
.is_err());
}
#[test]
fn to_have_query_param_negated() {
assert!(Expectation::new(parse("https://example.com?page=1"), "u")
.negate()
.to_have_query_param("limit")
.is_ok());
}
// --- to_have_query_param_value ---
#[test]
fn to_have_query_param_value_pass() {
assert!(Expectation::new(parse("https://example.com?page=1"), "u")
.to_have_query_param_value("page", "1")
.is_ok());
}
#[test]
fn to_have_query_param_value_fail_wrong() {
assert!(Expectation::new(parse("https://example.com?page=1"), "u")
.to_have_query_param_value("page", "2")
.is_err());
}
#[test]
fn to_have_query_param_value_fail_missing() {
assert!(Expectation::new(parse("https://example.com"), "u")
.to_have_query_param_value("page", "1")
.is_err());
}
#[test]
fn to_have_query_param_value_negated() {
assert!(Expectation::new(parse("https://example.com?page=1"), "u")
.negate()
.to_have_query_param_value("page", "2")
.is_ok());
}
// --- to_have_fragment ---
#[test]
fn to_have_fragment_pass() {
assert!(Expectation::new(parse("https://example.com#section"), "u")
.to_have_fragment("section")
.is_ok());
}
#[test]
fn to_have_fragment_fail() {
assert!(Expectation::new(parse("https://example.com#section"), "u")
.to_have_fragment("other")
.is_err());
}
#[test]
fn to_have_fragment_no_fragment() {
assert!(Expectation::new(parse("https://example.com"), "u")
.to_have_fragment("section")
.is_err());
}
#[test]
fn to_have_fragment_negated() {
assert!(Expectation::new(parse("https://example.com#section"), "u")
.negate()
.to_have_fragment("other")
.is_ok());
}
}