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authorRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-09-07 16:13:52 +0400
committerRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-09-07 16:13:52 +0400
commit7a8097321fd5a06e195ef2327d797c5b9db799d8 (patch)
tree6b31c8e7cf299150478bd14aa2a56869a12e7baf /test/org
parentff382a6fdfec77d9b9cb3165eb7eb2989abb604f (diff)
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java-decompiler: bulk decompilation test added
Diffstat (limited to 'test/org')
-rw-r--r--test/org/jetbrains/java/decompiler/BulkDecompilationTest.java110
-rw-r--r--test/org/jetbrains/java/decompiler/DecompilerTestFixture.java86
-rw-r--r--test/org/jetbrains/java/decompiler/SingleClassesTest.java54
3 files changed, 205 insertions, 45 deletions
diff --git a/test/org/jetbrains/java/decompiler/BulkDecompilationTest.java b/test/org/jetbrains/java/decompiler/BulkDecompilationTest.java
new file mode 100644
index 0000000..1b5353b
--- /dev/null
+++ b/test/org/jetbrains/java/decompiler/BulkDecompilationTest.java
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.java.decompiler;
+
+import org.hamcrest.Matchers;
+import org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler;
+import org.jetbrains.java.decompiler.util.InterpreterUtil;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.io.*;
+import java.util.Enumeration;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+
+import static org.junit.Assert.assertThat;
+import static org.junit.Assert.assertTrue;
+
+public class BulkDecompilationTest {
+ private DecompilerTestFixture fixture;
+
+ @Before
+ public void setUp() throws IOException {
+ fixture = new DecompilerTestFixture();
+ fixture.setUp();
+ }
+
+ @After
+ public void tearDown() {
+ fixture.tearDown();
+ fixture = null;
+ }
+
+ @Test
+ public void testDirectory() {
+ File classes = new File(fixture.getTempDir(), "classes");
+ unpack(new File(fixture.getTestDataDir(), "bulk.jar"), classes);
+
+ ConsoleDecompiler decompiler = fixture.getDecompiler();
+ decompiler.addSpace(classes, true);
+ decompiler.decompileContext();
+
+ compareDirectories(new File(fixture.getTestDataDir(), "bulk"), fixture.getTargetDir());
+ }
+
+ @Test
+ public void testJar() {
+ ConsoleDecompiler decompiler = fixture.getDecompiler();
+ decompiler.addSpace(new File(fixture.getTestDataDir(), "bulk.jar"), true);
+ decompiler.decompileContext();
+
+ File unpacked = new File(fixture.getTempDir(), "unpacked");
+ unpack(new File(fixture.getTargetDir(), "bulk.jar"), unpacked);
+
+ compareDirectories(new File(fixture.getTestDataDir(), "bulk"), unpacked);
+ }
+
+ private static void unpack(File archive, File targetDir) {
+ try {
+ ZipFile zip = new ZipFile(archive);
+ try {
+ Enumeration<? extends ZipEntry> entries = zip.entries();
+ while (entries.hasMoreElements()) {
+ ZipEntry entry = entries.nextElement();
+ if (!entry.isDirectory()) {
+ File file = new File(targetDir, entry.getName());
+ assertTrue(file.getParentFile().mkdirs() || file.getParentFile().isDirectory());
+ InputStream in = zip.getInputStream(entry);
+ OutputStream out = new FileOutputStream(file);
+ InterpreterUtil.copyStream(in, out);
+ out.close();
+ in.close();
+ }
+ }
+ }
+ finally {
+ zip.close();
+ }
+ }
+ catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private static void compareDirectories(File expected, File actual) {
+ String[] expectedList = expected.list();
+ String[] actualList = actual.list();
+ assertThat(actualList, Matchers.arrayContainingInAnyOrder(expectedList));
+ for (String name : expectedList) {
+ File child = new File(expected, name);
+ if (child.isDirectory()) {
+ compareDirectories(child, new File(actual, name));
+ }
+ }
+ }
+}
diff --git a/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java b/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
new file mode 100644
index 0000000..f8fb9a5
--- /dev/null
+++ b/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright 2000-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.jetbrains.java.decompiler;
+
+import org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler;
+import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
+
+import java.io.*;
+import java.util.HashMap;
+
+import static org.junit.Assert.assertTrue;
+
+public class DecompilerTestFixture {
+ private File testDataDir;
+ private File tempDir;
+ private File targetDir;
+ private ConsoleDecompiler decompiler;
+
+ public void setUp() throws IOException {
+ testDataDir = new File("testData");
+ if (!isTestDataDir(testDataDir)) testDataDir = new File("community/plugins/java-decompiler/engine/testData");
+ if (!isTestDataDir(testDataDir)) testDataDir = new File("plugins/java-decompiler/engine/testData");
+ assertTrue(isTestDataDir(testDataDir));
+
+ //noinspection SSBasedInspection
+ tempDir = File.createTempFile("decompiler_test_", "_dir");
+ assertTrue(tempDir.delete());
+
+ targetDir = new File(tempDir, "decompiled");
+ assertTrue(targetDir.mkdirs());
+ decompiler = new ConsoleDecompiler(this.targetDir, new HashMap<String, Object>() {{
+ put(IFernflowerPreferences.LOG_LEVEL, "warn");
+ put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "1");
+ put(IFernflowerPreferences.REMOVE_SYNTHETIC, "1");
+ put(IFernflowerPreferences.REMOVE_BRIDGE, "1");
+ put(IFernflowerPreferences.LITERALS_AS_IS, "1");
+ }});
+ }
+
+ public void tearDown() {
+ delete(tempDir);
+ }
+
+ public File getTestDataDir() {
+ return testDataDir;
+ }
+
+ public File getTempDir() {
+ return tempDir;
+ }
+
+ public File getTargetDir() {
+ return targetDir;
+ }
+
+ public ConsoleDecompiler getDecompiler() {
+ return decompiler;
+ }
+
+ private static boolean isTestDataDir(File dir) {
+ return dir.isDirectory() && new File(dir, "classes").isDirectory() && new File(dir, "results").isDirectory();
+ }
+
+ private static void delete(File file) {
+ if (file.isDirectory()) {
+ File[] files = file.listFiles();
+ if (files != null) {
+ for (File f : files) delete(f);
+ }
+ }
+ assertTrue(file.delete());
+ }
+}
diff --git a/test/org/jetbrains/java/decompiler/SingleClassesTest.java b/test/org/jetbrains/java/decompiler/SingleClassesTest.java
index e251e91..9868011 100644
--- a/test/org/jetbrains/java/decompiler/SingleClassesTest.java
+++ b/test/org/jetbrains/java/decompiler/SingleClassesTest.java
@@ -16,49 +16,28 @@
package org.jetbrains.java.decompiler;
import org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler;
-import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import java.io.*;
-import java.util.HashMap;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
public class SingleClassesTest {
- private File testDataDir;
- private File tempDir;
- private ConsoleDecompiler decompiler;
+ private DecompilerTestFixture fixture;
@Before
public void setUp() throws IOException {
- testDataDir = new File("testData");
- if (!isTestDataDir(testDataDir)) testDataDir = new File("community/plugins/java-decompiler/engine/testData");
- if (!isTestDataDir(testDataDir)) testDataDir = new File("plugins/java-decompiler/engine/testData");
- assertTrue(isTestDataDir(testDataDir));
-
- //noinspection SSBasedInspection
- tempDir = File.createTempFile("decompiler_test_", "_dir");
- assertTrue(tempDir.delete());
- assertTrue(tempDir.mkdirs());
-
- decompiler = new ConsoleDecompiler(tempDir, new HashMap<String, Object>() {{
- put(IFernflowerPreferences.LOG_LEVEL, "warn");
- put(IFernflowerPreferences.DECOMPILE_GENERIC_SIGNATURES, "1");
- put(IFernflowerPreferences.REMOVE_SYNTHETIC, "1");
- put(IFernflowerPreferences.REMOVE_BRIDGE, "1");
- put(IFernflowerPreferences.LITERALS_AS_IS, "1");
- }});
+ fixture = new DecompilerTestFixture();
+ fixture.setUp();
}
@After
public void tearDown() {
- decompiler = null;
- delete(tempDir);
- tempDir = null;
- testDataDir = null;
+ fixture.tearDown();
+ fixture = null;
}
@Test public void testClassFields() { doTest("TestClassFields"); }
@@ -77,9 +56,10 @@ public class SingleClassesTest {
private void doTest(final String testName) {
try {
- File classFile = new File(testDataDir, "/classes/pkg/" + testName + ".class");
+ File classFile = new File(fixture.getTestDataDir(), "/classes/pkg/" + testName + ".class");
assertTrue(classFile.isFile());
+ ConsoleDecompiler decompiler = fixture.getDecompiler();
decompiler.addSpace(classFile, true);
File[] innerClasses = classFile.getParentFile().listFiles(new FilenameFilter() {
@Override
@@ -93,10 +73,10 @@ public class SingleClassesTest {
decompiler.decompileContext();
- File decompiledFile = new File(tempDir, testName + ".java");
+ File decompiledFile = new File(fixture.getTargetDir(), testName + ".java");
assertTrue(decompiledFile.isFile());
- File referenceFile = new File(testDataDir, "results/" + testName + ".dec");
+ File referenceFile = new File(fixture.getTestDataDir(), "results/" + testName + ".dec");
assertTrue(referenceFile.isFile());
String decompiledContent = getContent(decompiledFile);
@@ -108,10 +88,6 @@ public class SingleClassesTest {
}
}
- private static boolean isTestDataDir(File dir) {
- return dir.isDirectory() && new File(dir, "classes").isDirectory() && new File(dir, "results").isDirectory();
- }
-
private static String getContent(File file) throws IOException {
Reader reader = new InputStreamReader(new FileInputStream(file), "UTF-8");
try {
@@ -127,16 +103,4 @@ public class SingleClassesTest {
reader.close();
}
}
-
- private static void delete(File file) {
- if (file.isDirectory()) {
- File[] files = file.listFiles();
- if (files != null) {
- for (File f : files) delete(f);
- }
- }
- else {
- assertTrue(file.delete());
- }
- }
}