Fix DependencyResolver tests

base/src/main/java/de/staropensource/sosengine/base/utility/DependencyResolver.java

@@ -124,19 +124,27 @@ public final class DependencyResolver {
      * Throws an exception when detecting an unmet dependency or a dependency cycle.
      *
      * @return itself
-     * @throws UnmetDependenciesException   when dependencies are unmet
+     * @throws IllegalStateException when encountering an invalid vector
+     * @throws UnmetDependenciesException when dependencies are unmet
      * @since v1-alpha1
      */
-    public synchronized DependencyResolver resolve() throws UnmetDependenciesException {
-        Map<DependencyVector, String> unmetDependencies = new HashMap<>();
+    public synchronized DependencyResolver resolve() throws IllegalStateException, UnmetDependenciesException {
+        Map<@NotNull DependencyVector, @NotNull String> unmetDependencies = new HashMap<>();
+        List<@NotNull String> output;
 
         for (DependencyVector vector : vectors) {
             if (!vectorsResolved.contains(vector.getIdentifier())) {
-                resolveVector(vector);
+                output = resolveVector(vector);
+                for (String item : output)
+                    unmetDependencies.put(vector, item);
+
                 vectorsResolved.add(vector.getIdentifier());
             }
         }
 
+        if (!unmetDependencies.isEmpty())
+            throw new UnmetDependenciesException(unmetDependencies);
+
         resolved = true;
         return this;
     }
@@ -146,8 +154,8 @@ public final class DependencyResolver {
      * Throws an exception when detecting an unmet dependency or a dependency cycle.
      *
      * @return list of unmet dependencies
-     * @throws IllegalStateException        when encountering an invalid dependency or provider
-     * @throws Exception                    when some unknown error occurs
+     * @throws IllegalStateException when encountering an invalid dependency or provider
+     * @throws Exception             when some unknown error occurs
      * @since v1-alpha4
      */
     private @NotNull List<@NotNull String> resolveVector(@NotNull DependencyVector vector) throws IllegalStateException {
@@ -274,7 +282,7 @@ public final class DependencyResolver {
                 // Compare versions
                 if (versioningSystemResolved.compare(versioningSystemEquals) != 1)
                     unmetDependencies.add("Dependency \"" + dependency + "\" is not met: Expected version " + versionEqual + " does not match found version " + vector.getVersion());
-            } else {
+            } else if (!versionBigger.isEmpty() || !versionSmaller.isEmpty()) {
                 VersioningSystem versioningSystemSmaller = null;
                 VersioningSystem versioningSystemBigger = null;
 
@@ -297,64 +305,17 @@ public final class DependencyResolver {
 
                 // Compare versions
                 if (versioningSystemSmaller != null && versioningSystemBigger != null) {
-                    if (versioningSystemResolved.compare(versioningSystemSmaller) != 0 && versioningSystemResolved.compare(versioningSystemBigger) != 2)
+                    if (versioningSystemResolved.compare(versioningSystemSmaller) != 2 || versioningSystemResolved.compare(versioningSystemBigger) != 0)
                         unmetDependencies.add("Dependency \"" + dependency + "\" is not met: Version " + vector.getVersion() + " is not in range " + versionSmaller + " to " + versionBigger);
                 } else {
                     if (versioningSystemSmaller != null)
-                        if (versioningSystemResolved.compare(versioningSystemSmaller) != 0)
+                        if (versioningSystemResolved.compare(versioningSystemSmaller) != 2)
                             unmetDependencies.add("Dependency \"" + dependency + "\" is not met: Version " + vector.getVersion() + " is bigger than " + versionSmaller);
                     if (versioningSystemBigger != null)
-                        if (versioningSystemResolved.compare(versioningSystemBigger) != 2)
+                        if (versioningSystemResolved.compare(versioningSystemBigger) != 0)
                             unmetDependencies.add("Dependency \"" + dependency + "\" is not met: Version " + vector.getVersion() + " is smaller than " + versionBigger);
                 }
             }
-
-            /*
-            if (dependency.contains("=")) {
-                // Check for '<' and '>'
-                if (dependency.contains("<") || dependency.contains(">"))
-                    throw new IllegalStateException("The dependency listing \"" + dependency + "\" can't require a specific version and have minimum and maximum version specifiers");
-
-                // Check for multiple '='
-                if (dependency.split("\\\\=").length != 1)
-                    throw new IllegalStateException("The dependency listing \"" + dependency + "\" can't include multiple equals characters");
-
-                // Get identifier and required version
-                int index = dependency.indexOf("=");
-                String identifier = dependency.substring(0, index);
-                String version = dependency.substring(index + 1);
-
-                DependencyVector dependencyResolved = getMatchingVector(identifier);
-                if (dependencyResolved == null)
-                    unmetDependencies.add("Dependency \"" + dependency + "\" is not met: Not found");
-                else {
-                    VersioningSystem versioningSystemResolved;
-                    VersioningSystem versioningSystemEquals;
-
-                    // Create VersioningSystem instances for comparing versions
-                    try {
-                        versioningSystemResolved = dependencyResolved.getVersioningSystem().getDeclaredConstructor(String.class).newInstance(dependencyResolved.getVersion());
-                    } catch (NoSuchMethodException | InstantiationException | IllegalAccessException |
-                             InvocationTargetException exception) {
-                        logger.crash("Unable to check version of dependency \"" + dependency + "\": Unable to initialize versioning system " + dependencyResolved.getVersioningSystem().getName(), exception);
-                        break;
-                    }
-                    try {
-                        versioningSystemEquals = dependencyResolved.getVersioningSystem().getDeclaredConstructor(String.class).newInstance(version);
-                    } catch (NoSuchMethodException | InstantiationException | IllegalAccessException |
-                             InvocationTargetException exception) {
-                        logger.crash("Unable to initialize versioning system " + vector.getVersioningSystem().getName() + " of vector " + vector.getIdentifier(), exception);
-                        break;
-                    }
-
-                    // Compare versions
-                    if (versioningSystemResolved.compare(versioningSystemEquals) != 1)
-                        unmetDependencies.add("Dependency \"" + dependency + "\" is not met: Expected version " + version + " does not match found version " + vector.getVersion());
-                }
-            } else {
-                throw new IllegalStateException("The dependency listing \"" + dependency + "\" does not contain a version identifier");
-            }
-             */
         }
 
         return unmetDependencies;

base/src/test/java/de/staropensource/sosengine/base/srctests/utility/DependencyResolverTest.java

@@ -94,6 +94,7 @@ class DependencyResolverTest extends TestBase {
                 // Vector 2
                 dependencies = new HashSet<>();
                 dependencies.add("test0=49");
+                dependencies.add("test1=999");
                 vectors.add(
                         new DependencyVector.Builder()
                                 .setIdentifier("test2")
@@ -164,7 +165,7 @@ class DependencyResolverTest extends TestBase {
                                 .build()
                 );
                 // Vector 5
-                dependencies.add("test4>998<100");
+                dependencies.add("test4>998<1000");
                 vectors.add(
                         new DependencyVector.Builder()
                                 .setIdentifier("test5")
@@ -235,8 +236,8 @@ class DependencyResolverTest extends TestBase {
                                 .setDependencies(dependencies)
                                 .build()
                 );
-                // Vector 6
-                dependencies.add("test5>998<100");
+                // Vector 6p
+                dependencies.add("test5>998<1000");
                 vectors.add(
                         new DependencyVector.Builder()
                                 .setIdentifier("test6")
@@ -266,7 +267,7 @@ class DependencyResolverTest extends TestBase {
         try {
             resolver.resolve();
         } catch (UnmetDependenciesException exception) {
-            getLogger().error("Dependency resolution failed: Unmet dependencies found:");
+            getLogger().error("Dependency resolution failed:");
             for (DependencyVector vector : exception.getUnmetDependencies().keySet())
                 getLogger().error("-> " + vector.getIdentifier() + "=" + vector.getVersion() + ": " + exception.getUnmetDependencies().get(vector));
 
@@ -351,6 +352,7 @@ class DependencyResolverTest extends TestBase {
                 );
                 // Vector 2
                 dependencies = new HashSet<>();
+                dependencies.add("testNULL");
                 dependencies.add("test1>999");
                 vectors.add(
                         new DependencyVector.Builder()
@@ -483,7 +485,7 @@ class DependencyResolverTest extends TestBase {
         try {
             resolver.resolve();
         } catch (UnmetDependenciesException exception) {
-            getLogger().error("Dependency resolution failed (great!): Unmet dependencies found:");
+            getLogger().error("Dependency resolution failed (great!):");
             for (DependencyVector vector : exception.getUnmetDependencies().keySet())
                 getLogger().error("-> " + vector.getIdentifier() + "=" + vector.getVersion() + ": " + exception.getUnmetDependencies().get(vector));