| /* |
| * Copyright 2000-2011 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 com.intellij.openapi.fileTypes; |
| |
| import com.intellij.internal.statistic.CollectUsagesException; |
| import com.intellij.internal.statistic.beans.UsageDescriptor; |
| import com.intellij.testFramework.fixtures.LightPlatformCodeInsightFixtureTestCase; |
| import com.intellij.util.NotNullFunction; |
| import com.intellij.util.containers.ContainerUtil; |
| import org.jetbrains.annotations.NotNull; |
| |
| import java.util.Arrays; |
| import java.util.Collection; |
| import java.util.Set; |
| |
| /** |
| * @author Nikolay Matveev |
| */ |
| public class FileTypeUsagesCollectorTest extends LightPlatformCodeInsightFixtureTestCase { |
| |
| private void doTest(@NotNull Collection<FileType> fileTypes) throws CollectUsagesException { |
| final Set<UsageDescriptor> usages = new FileTypeUsagesCollector().getProjectUsages(getProject()); |
| for (UsageDescriptor usage : usages) { |
| assertEquals(1, usage.getValue()); |
| } |
| assertEquals( |
| ContainerUtil.map2Set(fileTypes, new NotNullFunction<FileType, String>() { |
| @NotNull |
| @Override |
| public String fun(FileType fileType) { |
| return fileType.getName(); |
| } |
| }), |
| ContainerUtil.map2Set(usages, new NotNullFunction<UsageDescriptor, String>() { |
| @NotNull |
| @Override |
| public String fun(UsageDescriptor usageDescriptor) { |
| return usageDescriptor.getKey(); |
| } |
| }) |
| ); |
| } |
| |
| public void testEmptyProject() throws CollectUsagesException { |
| doTest(Arrays.asList(UnknownFileType.INSTANCE)); |
| } |
| |
| public void testSingleFileProject() throws CollectUsagesException { |
| myFixture.configureByText("a.txt", ""); |
| doTest(Arrays.asList(UnknownFileType.INSTANCE, PlainTextFileType.INSTANCE)); |
| } |
| |
| public void testSeveralSameFilesProject() throws CollectUsagesException { |
| myFixture.configureByText("a.txt", ""); |
| myFixture.configureByText("b.txt", ""); |
| doTest(Arrays.asList(UnknownFileType.INSTANCE, PlainTextFileType.INSTANCE)); |
| } |
| } |