Relax Jar path matching for coordinates extraction (#144)

Fixes #129

Author: jjohannes

src/main/java/org/gradlex/javamodule/moduleinfo/FilePathToModuleCoordinates.java

@@ -65,7 +65,7 @@ static boolean isInGradleCache(Path path) {
             return false;
         }
         String version = getVersionFromGradleCachePath(path);
-        return path.getFileName().toString().startsWith(name + "-" + version);
+        return matchesPath(path, name, version);
     }
 
     static boolean isInM2Cache(Path path) {
@@ -74,7 +74,7 @@ static boolean isInM2Cache(Path path) {
             return false;
         }
         String version = getVersionFromM2CachePath(path);
-        return path.getFileName().toString().startsWith(name + "-" + version);
+        return matchesPath(path, name, version);
     }
 
     @Nullable
@@ -85,12 +85,12 @@ private static String nameCoordinateFromFilePath(Path path) {
 
         String nameFromGradleCachePath = path.getName(path.getNameCount() - 4).toString();
         String versionFromGradleCachePath = getVersionFromGradleCachePath(path);
-        if (path.getFileName().toString().startsWith(nameFromGradleCachePath + "-" + versionFromGradleCachePath)) {
+        if (matchesPath(path, nameFromGradleCachePath, versionFromGradleCachePath)) {
             return nameFromGradleCachePath;
         }
         String nameFromM2CachePath = path.getName(path.getNameCount() - 3).toString();
         String versionFromM2CachePath = getVersionFromM2CachePath(path);
-        if (path.getFileName().toString().startsWith(nameFromM2CachePath + "-" + versionFromM2CachePath)) {
+        if (matchesPath(path, nameFromM2CachePath, versionFromM2CachePath)) {
             return nameFromM2CachePath;
         }
 
@@ -104,4 +104,9 @@ private static String getVersionFromGradleCachePath(Path path) {
     private static String getVersionFromM2CachePath(Path path) {
         return path.getName(path.getNameCount() - 2).toString();
     }
+
+    private static boolean matchesPath(Path path, String name, String version) {
+        String jarFileName = path.getFileName().toString();
+        return jarFileName.startsWith(name + "-") && !jarFileName.startsWith(version);
+    }
 }

src/test/groovy/org/gradlex/javamodule/moduleinfo/FilePathToModuleCoordinatesTest.groovy

@@ -14,7 +14,15 @@ class FilePathToModuleCoordinatesTest extends Specification {
         def path = path('/Users/someone/.gradle/caches/modules-2/files-2.1/org.slf4j/slf4j-api/1.7.36/6c62681a2f655b49963a5983b8b0950a6120ae14/slf4j-api-1.7.36.jar')
 
         expect:
-        versionFromFilePath(path)  == "1.7.36"
+        versionFromFilePath(path) == "1.7.36"
+    }
+
+    def "version from gradle cache file path (version in file name does not match)"() {
+        given:
+        def path = path('/Users/jendrik/.gradle/caches/modules-2/files-2.1/com.google.guava/guava/33.2.1-jre/818e780da2c66c63bbb6480fef1f3855eeafa3e4/guava-33.2.1-android.jar')
+
+        expect:
+        versionFromFilePath(path) == "33.2.1-jre"
     }
 
     def "ga coordinates from gradle cache file path"() {
@@ -25,30 +33,54 @@ class FilePathToModuleCoordinatesTest extends Specification {
         gaCoordinatesFromFilePathMatch(path, "org.slf4j:slf4j-api")
     }
 
+    def "ga coordinates from gradle cache file path (version in file name does not match)"() {
+        given:
+        def path = path('/Users/jendrik/.gradle/caches/modules-2/files-2.1/com.google.guava/guava/33.2.1-jre/818e780da2c66c63bbb6480fef1f3855eeafa3e4/guava-33.2.1-android.jar')
+
+        expect:
+        gaCoordinatesFromFilePathMatch(path, "com.google.guava:guava")
+    }
+
     def "version from m2 repo file path"() {
         given:
-        def path = path('/Users/someone/.m2/repository/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar.')
+        def path = path('/Users/someone/.m2/repository/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar')
+
+        expect:
+        versionFromFilePath(path) == "3.0.2"
+    }
+
+    def "version from m2 repo file path (version in file name does not match)"() {
+        given:
+        def path = path('/Users/someone/.m2/repository/com/google/guava/guava/33.2.1-jre/guava-33.2.1-android.jar')
 
         expect:
-        versionFromFilePath(path)  == "3.0.2"
+        versionFromFilePath(path) == "33.2.1-jre"
     }
 
     def "ga coordinates from m2 repo file path"() {
         Path jarPath
 
-       when:
-       jarPath = path('/Users/someone/.m2/repository/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar.')
+        when:
+        jarPath = path('/Users/someone/.m2/repository/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar')
 
-       then:
-       gaCoordinatesFromFilePathMatch(jarPath, "com.google.code.findbugs:jsr305")
+        then:
+        gaCoordinatesFromFilePathMatch(jarPath, "com.google.code.findbugs:jsr305")
 
         when:
-        jarPath = path('/Users/someone/.m2/repository/de/odysseus/juel/juel-impl/2.2.7/juel-impl-2.2.7.jar.')
+        jarPath = path('/Users/someone/.m2/repository/de/odysseus/juel/juel-impl/2.2.7/juel-impl-2.2.7.jar')
 
         then:
         gaCoordinatesFromFilePathMatch(jarPath, "de.odysseus.juel:juel-impl")
     }
 
+    def "ga coordinates from m2 repo file path (version in file name does not match)"() {
+        given:
+        def path = path('/Users/someone/.m2/repository/com/google/guava/guava/33.2.1-jre/guava-33.2.1-android.jar')
+
+        expect:
+        gaCoordinatesFromFilePathMatch(path, "com.google.guava:guava")
+    }
+
     private Path path(String path) {
         new File(path).toPath()
     }