boulder/draft: Add tests for matchers

Author: joebonrichie

boulder/src/draft/metadata/github.rs

@@ -44,3 +44,70 @@ pub fn source(upstream: &Url) -> Option<Source> {
 
     None
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use url::Url;
+
+    #[test]
+    fn test_automatic_regex() {
+        let url_str = "https://github.com/GNOME/pango/archive/refs/tags/1.57.0.tar.gz";
+        let url = Url::parse(url_str).unwrap();
+
+        let source = source(&url);
+        assert!(source.is_some());
+
+        let source = source.unwrap();
+        assert_eq!(source.name, "pango");
+        assert_eq!(source.version, "1.57.0");
+        assert_eq!(source.homepage, "https://github.com/GNOME/pango");
+        assert_eq!(source.uri, url_str);
+    }
+
+    #[test]
+    fn test_manual_regex() {
+        let url_str = "https://github.com/streamlink/streamlink/releases/download/8.2.0/streamlink-8.2.0.tar.gz";
+        let url = Url::parse(url_str).unwrap();
+
+        let source = source(&url);
+        assert!(source.is_some());
+
+        let source = source.unwrap();
+        assert_eq!(source.name, "streamlink");
+        assert_eq!(source.version, "8.2.0");
+        assert_eq!(source.homepage, "https://github.com/streamlink/streamlink");
+        assert_eq!(source.uri, url_str);
+    }
+
+    #[test]
+    fn test_automatic_regex_with_v_prefix() {
+        let url_str = "https://github.com/chatty/chatty/archive/refs/tags/v0.28.tar.gz";
+        let url = Url::parse(url_str).unwrap();
+
+        let source = source(&url);
+        assert!(source.is_some());
+
+        let source = source.unwrap();
+        assert_eq!(source.name, "chatty");
+        assert_eq!(source.version, "0.28");
+        assert_eq!(source.homepage, "https://github.com/chatty/chatty");
+        assert_eq!(source.uri, url_str);
+    }
+
+    #[test]
+    fn test_manual_regex_string_version() {
+        let url_str = "https://github.com/unicode-org/icu/releases/download/release-76-1/icu4c-76_1-src.tgz";
+        let url = Url::parse(url_str).unwrap();
+
+        let source = source(&url);
+        assert!(source.is_some());
+
+        let source = source.unwrap();
+        assert_eq!(source.name, "icu");
+        // TODO: we do not handle string version prefixes
+        assert_eq!(source.version, "release-76-1");
+        assert_eq!(source.homepage, "https://github.com/unicode-org/icu");
+        assert_eq!(source.uri, url_str);
+    }
+}

boulder/src/draft/metadata/metacpan.rs

@@ -44,3 +44,24 @@ pub fn source(upstream: &Url) -> Option<Source> {
         uri: upstream.to_string(),
     })
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use url::Url;
+
+    #[test]
+    fn test_regex_typical_metacpan_url() {
+        let url_str = "https://cpan.metacpan.org/authors/id/T/TO/TODDR/XML-Parser-2.47.tar.gz";
+        let url = Url::parse(url_str).unwrap();
+
+        let source = source(&url);
+        assert!(source.is_some());
+
+        let source = source.unwrap();
+        assert_eq!(source.name, "perl-xml-parser");
+        assert_eq!(source.version, "2.47");
+        assert_eq!(source.homepage, "https://metacpan.org/pod/XML::Parser");
+        assert_eq!(source.uri, url_str);
+    }
+}

boulder/src/draft/metadata/pypi.rs

@@ -36,3 +36,27 @@ pub fn source(upstream: &Url) -> Option<Source> {
         uri: format!("https://files.pythonhosted.org/packages/source/{first_char}/{name}/{filename}"),
     })
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use url::Url;
+
+    #[test]
+    fn test_regex_typical_pypi_url() {
+        let url_str = "https://files.pythonhosted.org/packages/59/83/a60af4e83c492c7dceceeabd677aa87bbaf2d8910b3d1b973295e560f421/pyzk-0.9.tar.gz";
+        let url = Url::parse(url_str).unwrap();
+
+        let source = source(&url);
+        assert!(source.is_some());
+
+        let source = source.unwrap();
+        assert_eq!(source.name, "python-pyzk");
+        assert_eq!(source.version, "0.9");
+        assert_eq!(source.homepage, "https://pypi.org/project/pyzk");
+        assert_eq!(
+            source.uri,
+            "https://files.pythonhosted.org/packages/source/p/pyzk/pyzk-0.9.tar.gz"
+        );
+    }
+}