Fix: Allow punctuation (.-) in package name

This patch fixes that punctuation (namingly dot and dash) are allowed in a
package name.
A testcase was added.

Signed-off-by: Matthias Beyer <matthias.beyer@atos.net>

1 files changed, 15 insertions, 1 deletions

diff --git a/src/package/dependency/mod.rs b/src/package/dependency/mod.rs
index e58d0a0..37cb82b 100644
--- a/src/package/dependency/mod.rs
+++ b/src/package/dependency/mod.rs
@@ -34,7 +34,7 @@ pub trait ParseDependency {
 
 lazy_static! {
     pub(in crate::package::dependency)  static ref DEPENDENCY_PARSING_RE: Regex =
-        Regex::new("^(?P<name>[[:alpha:]]([[[:alnum:]]-_])*) (?P<version>([\\*=><])?[[:alnum:]]([[[:alnum:]][[:punct:]]])*)$").unwrap();
+        Regex::new("^(?P<name>[[:alpha:]]([[[:alnum:]]\\.\\-_])*) (?P<version>([\\*=><])?[[:alnum:]]([[[:alnum:]][[:punct:]]])*)$").unwrap();
 }
 
 /// Helper function for the actual implementation of the ParseDependency trait.
@@ -116,4 +116,18 @@ mod tests {
             PackageVersionConstraint::from_version(String::from("="), exact("1b"))
         );
     }
+
+    #[test]
+    fn test_dependency_string_with_punctuation() {
+        let s = "foo-bar1.2.3 =0.123";
+        let d = Dependency::from(String::from(s));
+
+        let (n, c) = d.parse_as_name_and_version().unwrap();
+
+        assert_eq!(n, name("foo-bar1.2.3"));
+        assert_eq!(
+            c,
+            PackageVersionConstraint::from_version(String::from("="), exact("0.123"))
+        );
+    }
 }