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authorRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-10-09 18:34:08 +0200
committerRoman Shevchenko <roman.shevchenko@jetbrains.com>2014-10-09 18:34:08 +0200
commitce2169f372db942afe566d0dde39688affe171f9 (patch)
tree13ac61d9805f2d377b442da02ec58886adf249ba /test
parent41b8ab9299542e04e624405aff7dba07a992c297 (diff)
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java-decompiler: base class extracted to allow decompiler customization in tests
Diffstat (limited to 'test')
-rw-r--r--test/org/jetbrains/java/decompiler/DecompilerTestFixture.java10
-rw-r--r--test/org/jetbrains/java/decompiler/SingleClassesTest.java84
-rw-r--r--test/org/jetbrains/java/decompiler/SingleClassesTestBase.java103
3 files changed, 113 insertions, 84 deletions
diff --git a/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java b/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
index 540c998..9508c61 100644
--- a/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
+++ b/test/org/jetbrains/java/decompiler/DecompilerTestFixture.java
@@ -18,8 +18,11 @@ 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.io.File;
+import java.io.IOException;
+import java.util.Collections;
import java.util.HashMap;
+import java.util.Map;
import static org.junit.Assert.assertTrue;
@@ -30,6 +33,10 @@ public class DecompilerTestFixture {
private ConsoleDecompiler decompiler;
public void setUp() throws IOException {
+ setUp(Collections.<String, Object>emptyMap());
+ }
+
+ public void setUp(final Map<String, Object> options) 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");
@@ -49,6 +56,7 @@ public class DecompilerTestFixture {
put(IFernflowerPreferences.REMOVE_SYNTHETIC, "1");
put(IFernflowerPreferences.REMOVE_BRIDGE, "1");
put(IFernflowerPreferences.LITERALS_AS_IS, "1");
+ putAll(options);
}});
}
diff --git a/test/org/jetbrains/java/decompiler/SingleClassesTest.java b/test/org/jetbrains/java/decompiler/SingleClassesTest.java
index 2443c64..73af499 100644
--- a/test/org/jetbrains/java/decompiler/SingleClassesTest.java
+++ b/test/org/jetbrains/java/decompiler/SingleClassesTest.java
@@ -15,35 +15,9 @@
*/
package org.jetbrains.java.decompiler;
-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.ArrayList;
-import java.util.Collections;
-import java.util.List;
-
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertTrue;
-
-public class SingleClassesTest {
- private DecompilerTestFixture fixture;
-
- @Before
- public void setUp() throws IOException {
- fixture = new DecompilerTestFixture();
- fixture.setUp();
- }
-
- @After
- public void tearDown() {
- fixture.tearDown();
- fixture = null;
- }
-
+public class SingleClassesTest extends SingleClassesTestBase {
@Test public void testClassFields() { doTest("pkg/TestClassFields"); }
@Test public void testClassLambda() { doTest("pkg/TestClassLambda"); }
@Test public void testClassLoop() { doTest("pkg/TestClassLoop"); }
@@ -60,60 +34,4 @@ public class SingleClassesTest {
@Test public void testEnum() { doTest("pkg/TestEnum"); }
@Test public void testDebugSymbols() { doTest("pkg/TestDebugSymbols"); }
@Test public void testInvalidMethodSignature() { doTest("InvalidMethodSignature"); }
-
- private void doTest(String testFile) {
- try {
- File classFile = new File(fixture.getTestDataDir(), "/classes/" + testFile + ".class");
- assertTrue(classFile.isFile());
- String testName = classFile.getName().replace(".class", "");
-
- ConsoleDecompiler decompiler = fixture.getDecompiler();
- for (File file : collectClasses(classFile)) {
- decompiler.addSpace(file, true);
- }
-
- decompiler.decompileContext();
-
- File decompiledFile = new File(fixture.getTargetDir(), testName + ".java");
- assertTrue(decompiledFile.isFile());
-
- File referenceFile = new File(fixture.getTestDataDir(), "results/" + testName + ".dec");
- assertTrue(referenceFile.isFile());
-
- compareContent(decompiledFile, referenceFile);
- }
- catch (Exception e) {
- throw new RuntimeException(e);
- }
- }
-
- private static List<File> collectClasses(File classFile) {
- List<File> files = new ArrayList<File>();
- files.add(classFile);
-
- File parent = classFile.getParentFile();
- if (parent != null) {
- final String pattern = classFile.getName().replace(".class", "") + "\\$.+\\.class";
- File[] inner = parent.listFiles(new FilenameFilter() {
- @Override
- public boolean accept(File dir, String name) {
- return name.matches(pattern);
- }
- });
- if (inner != null) Collections.addAll(files, inner);
- }
-
- return files;
- }
-
- private static void compareContent(File decompiledFile, File referenceFile) throws IOException {
- String decompiledContent = new String(InterpreterUtil.getBytes(decompiledFile), "UTF-8");
-
- String referenceContent = new String(InterpreterUtil.getBytes(referenceFile), "UTF-8");
- if (InterpreterUtil.IS_WINDOWS && !referenceContent.contains("\r\n")) {
- referenceContent = referenceContent.replace("\n", "\r\n"); // fix for broken Git checkout on Windows
- }
-
- assertEquals(referenceContent, decompiledContent);
- }
}
diff --git a/test/org/jetbrains/java/decompiler/SingleClassesTestBase.java b/test/org/jetbrains/java/decompiler/SingleClassesTestBase.java
new file mode 100644
index 0000000..985fc95
--- /dev/null
+++ b/test/org/jetbrains/java/decompiler/SingleClassesTestBase.java
@@ -0,0 +1,103 @@
+/*
+ * 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.util.InterpreterUtil;
+import org.junit.After;
+import org.junit.Before;
+
+import java.io.File;
+import java.io.FilenameFilter;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public abstract class SingleClassesTestBase {
+ private DecompilerTestFixture fixture;
+
+ @Before
+ public void setUp() throws IOException {
+ fixture = new DecompilerTestFixture();
+ fixture.setUp(getDecompilerOptions());
+ }
+
+ @After
+ public void tearDown() {
+ fixture.tearDown();
+ fixture = null;
+ }
+
+ protected Map<String, Object> getDecompilerOptions() {
+ return Collections.emptyMap();
+ }
+
+ protected void doTest(String testFile) {
+ try {
+ File classFile = new File(fixture.getTestDataDir(), "/classes/" + testFile + ".class");
+ assertTrue(classFile.isFile());
+ String testName = classFile.getName().substring(0, classFile.getName().length() - 6);
+
+ ConsoleDecompiler decompiler = fixture.getDecompiler();
+ for (File file : collectClasses(classFile)) decompiler.addSpace(file, true);
+ decompiler.decompileContext();
+
+ File decompiledFile = new File(fixture.getTargetDir(), testName + ".java");
+ assertTrue(decompiledFile.isFile());
+ File referenceFile = new File(fixture.getTestDataDir(), "results/" + testName + ".dec");
+ assertTrue(referenceFile.isFile());
+ compareContent(decompiledFile, referenceFile);
+ }
+ catch (Exception e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ private static List<File> collectClasses(File classFile) {
+ List<File> files = new ArrayList<File>();
+ files.add(classFile);
+
+ File parent = classFile.getParentFile();
+ if (parent != null) {
+ final String pattern = classFile.getName().replace(".class", "") + "\\$.+\\.class";
+ File[] inner = parent.listFiles(new FilenameFilter() {
+ @Override
+ public boolean accept(File dir, String name) {
+ return name.matches(pattern);
+ }
+ });
+ if (inner != null) Collections.addAll(files, inner);
+ }
+
+ return files;
+ }
+
+ private static void compareContent(File decompiledFile, File referenceFile) throws IOException {
+ String decompiledContent = new String(InterpreterUtil.getBytes(decompiledFile), "UTF-8");
+
+ String referenceContent = new String(InterpreterUtil.getBytes(referenceFile), "UTF-8");
+ if (InterpreterUtil.IS_WINDOWS && !referenceContent.contains("\r\n")) {
+ referenceContent = referenceContent.replace("\n", "\r\n"); // fix for broken Git checkout on Windows
+ }
+
+ assertEquals(referenceContent, decompiledContent);
+ }
+}