| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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 com.android.ide.common.blame; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import com.google.gson.Gson; |
| import com.google.gson.GsonBuilder; |
| |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.Test; |
| import org.junit.experimental.runners.Enclosed; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.Parameterized; |
| |
| import java.io.File; |
| import java.util.Arrays; |
| import java.util.Collection; |
| |
| @RunWith(Enclosed.class) |
| public class SourceFilePositionJsonSerializerTest { |
| |
| private static GsonBuilder sGsonBuilder = new GsonBuilder(); |
| |
| static { |
| MessageJsonSerializer.registerTypeAdapters(sGsonBuilder); |
| } |
| |
| private static Object[][] allPairings(Object[] x, Object[] y) { |
| int totalSize = x.length * y.length; |
| |
| final Object[][] matrix = new Object[totalSize][]; |
| for (int i = 0; i < totalSize; i++) { |
| matrix[i] = new Object[2]; |
| matrix[i][0] = x[i / y.length]; |
| matrix[i][1] = y[i % y.length]; |
| } |
| |
| return matrix; |
| |
| } |
| |
| @RunWith(Parameterized.class) |
| public static class RoundTripTest { |
| |
| private static Gson sGson; |
| |
| @Parameterized.Parameter |
| public SourceFile mSourceFile; |
| |
| @Parameterized.Parameter(value = 1) |
| public SourcePosition mSourcePosition; |
| |
| @Parameterized.Parameters(name = "SourceFilePosition({0}, {1})") |
| public static Collection<Object[]> data() { |
| |
| return Arrays.asList(allPairings(new SourceFile[]{ |
| new SourceFile(new File("/path/to/a/file.java")), |
| new SourceFile(new File("/path/to/a/file.java"), "Description"), |
| new SourceFile("Description"), |
| SourceFile.UNKNOWN}, |
| SourcePositionJsonTypeAdapterTest.mExamples)); |
| } |
| |
| @BeforeClass |
| public static void initGson() { |
| sGson = sGsonBuilder.create(); |
| } |
| |
| @AfterClass |
| public static void removeGson() { |
| sGson = null; |
| } |
| |
| @Test |
| public void test() { |
| SourceFilePosition item = new SourceFilePosition(mSourceFile, mSourcePosition); |
| assertEquals(item, sGson.fromJson(sGson.toJson(item), SourceFilePosition.class)); |
| } |
| } |
| |
| @RunWith(Parameterized.class) |
| public static class DeserializeTest { |
| |
| private static Gson sGson; |
| |
| @Parameterized.Parameter(value = 0) |
| public SourceFilePosition mSourceFilePosition; |
| |
| @Parameterized.Parameter(value = 1) |
| public String jsonString; |
| |
| @Parameterized.Parameters(name = "fromJson( {1} ) → {0}") |
| public static Collection<Object[]> data() { |
| return Arrays.asList(new Object[][]{ |
| {new SourceFilePosition( |
| new SourceFile(new File("/path/file.java")), |
| SourcePosition.UNKNOWN), |
| "{\"file\":\"/path/file.java\"}"}, |
| {new SourceFilePosition( |
| new SourceFile(new File("/path/file.java"), "Description"), |
| new SourcePosition(1, 3, 4)), |
| "{file:{\"description\":\"Description\",\"path\":\"/path/file.java\"}," |
| + "position:{startLine:1, startColumn:3,startOffset:4}}"}, |
| {new SourceFilePosition( |
| new SourceFile("Description"), |
| new SourcePosition(11, 22, 33, 66, 77, 88)), |
| "{\"file\":{\"description\":\"Description\"}, " + "position: {" |
| + "\"startLine\":11,\"startColumn\":22,\"startOffset\":33," |
| + "\"endLine\":66,\"endColumn\":77,\"endOffset\":88" + "}}"}, |
| {new SourceFilePosition( |
| SourceFile.UNKNOWN, |
| new SourcePosition(11, 22, 33, 66, 77, 88)), |
| "{ position: {\"startLine\":11,\"startColumn\":22,\"startOffset\":33," |
| + "\"endLine\":66,\"endColumn\":77,\"endOffset\":88" + "}, " |
| + "\"invalid_something\":[\"ignored tree\"]}"}, |
| {new SourceFilePosition(SourceFile.UNKNOWN, SourcePosition.UNKNOWN), "{}"},}); |
| } |
| |
| @BeforeClass |
| public static void initGson() { |
| sGson = sGsonBuilder.create(); |
| } |
| |
| @AfterClass |
| public static void removeGson() { |
| sGson = null; |
| } |
| |
| @Test |
| public void test() { |
| assertEquals(mSourceFilePosition, sGson.fromJson(jsonString, SourceFilePosition.class)); |
| } |
| } |
| } |