Fix output of test-tidy with duplicated packages.

python/tidy/servo_tidy/tidy.py

@@ -352,8 +352,10 @@ def check_lock(file_name, contents):
     def find_reverse_dependencies(name, content):
         for package in itertools.chain([content.get("root", {})], content["package"]):
             for dependency in package.get("dependencies", []):
-                if dependency.startswith("{} ".format(name)):
-                    yield package["name"], dependency
+                parts = dependency.split()
+                dependency = (parts[0], parts[1] if len(parts) > 1 else None, parts[2] if len(parts) > 2 else None)
+                if dependency[0] == name:
+                    yield package["name"], package["version"], dependency
 
     if not file_name.endswith(".lock"):
         raise StopIteration
@@ -394,9 +396,9 @@ def check_lock(file_name, contents):
             short_source = source.split("#")[0].replace("git+", "")
             message += "\n\t\033[93mThe following packages depend on version {} from '{}':\033[0m" \
                        .format(version, short_source)
-            for name, dependency in packages_dependencies:
-                if version in dependency and short_source in dependency:
-                    message += "\n\t\t" + name
+            for pname, package_version, dependency in packages_dependencies:
+                if version in dependency[1] and (not dependency[2] or short_source in dependency[2]):
+                    message += "\n\t\t" + pname + " " + package_version
         yield (1, message)
 
     # Check to see if we are transitively using any blocked packages

python/tidy/servo_tidy_tests/duplicated_package.lock

@@ -17,13 +17,16 @@ name = "test2"
 version = "0.1.0"
 source = "git+https://github.com/user/test2#c54edsf"
 dependencies = [
- "test 0.4.9 (registry+https://github.com/rust-lang/crates.io-index)",
+ "test 0.4.9",
 ]
 
 [[package]]
 name = "test3"
 version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "test 0.5.1",
+]
 
 [[package]]
 name = "test3"

python/tidy/servo_tidy_tests/test_tidy.py

@@ -195,14 +195,15 @@ class CheckTidiness(unittest.TestCase):
         errors = tidy.collect_errors_for_files(iterFile('duplicated_package.lock'), [tidy.check_lock], [], print_text=False)
         msg = """duplicate versions for package `test`
 \t\x1b[93mThe following packages depend on version 0.4.9 from 'crates.io':\x1b[0m
-\t\ttest2
-\t\x1b[93mThe following packages depend on version 0.5.1 from 'crates.io':\x1b[0m"""
+\t\ttest2 0.1.0
+\t\x1b[93mThe following packages depend on version 0.5.1 from 'crates.io':\x1b[0m
+\t\ttest3 0.5.1"""
         self.assertEqual(msg, next(errors)[2])
         msg2 = """duplicate versions for package `test3`
 \t\x1b[93mThe following packages depend on version 0.5.1 from 'crates.io':\x1b[0m
-\t\ttest4
+\t\ttest4 0.1.0
 \t\x1b[93mThe following packages depend on version 0.5.1 from 'https://github.com/user/test3':\x1b[0m
-\t\ttest5"""
+\t\ttest5 0.1.0"""
         self.assertEqual(msg2, next(errors)[2])
         self.assertNoMoreErrors(errors)