1 /* 2 * Copyright (C) 2012 Google Inc. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.google.caliper.config; 18 19 import static org.junit.Assert.assertEquals; 20 import static org.mockito.Mockito.when; 21 22 import com.google.caliper.options.CaliperOptions; 23 import com.google.common.collect.ImmutableMap; 24 25 import org.junit.After; 26 import org.junit.Before; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.mockito.Mock; 30 import org.mockito.runners.MockitoJUnitRunner; 31 32 import java.io.File; 33 import java.io.FileOutputStream; 34 import java.io.IOException; 35 import java.util.Properties; 36 37 /** 38 * Tests {@link CaliperConfigLoader}. 39 */ 40 @RunWith(MockitoJUnitRunner.class) 41 42 public class CaliperConfigLoaderTest { 43 @Mock CaliperOptions optionsMock; 44 45 private File tempConfigFile; 46 47 @Before public void createTempUserProperties() throws IOException { 48 tempConfigFile = File.createTempFile("caliper-config-test", "properties"); 49 tempConfigFile.deleteOnExit(); 50 Properties userProperties = new Properties(); 51 userProperties.put("some.property", "franklin"); 52 FileOutputStream fs = new FileOutputStream(tempConfigFile); 53 userProperties.store(fs, null); 54 fs.close(); 55 } 56 57 @After public void deleteTempUserProperties() { 58 tempConfigFile.delete(); 59 } 60 61 @Test public void loadOrCreate_configFileExistsNoOverride() throws Exception { 62 when(optionsMock.caliperConfigFile()).thenReturn(tempConfigFile); 63 when(optionsMock.configProperties()).thenReturn(ImmutableMap.<String, String>of()); 64 CaliperConfigLoader loader = new CaliperConfigLoader(optionsMock); 65 CaliperConfig config = loader.loadOrCreate(); 66 assertEquals("franklin", config.properties.get("some.property")); 67 } 68 69 @Test public void loadOrCreate_configFileExistsWithOverride() throws Exception { 70 when(optionsMock.caliperConfigFile()).thenReturn(tempConfigFile); 71 when(optionsMock.configProperties()).thenReturn(ImmutableMap.of( 72 "some.property", "tacos")); 73 CaliperConfigLoader loader = new CaliperConfigLoader(optionsMock); 74 CaliperConfig config = loader.loadOrCreate(); 75 assertEquals("tacos", config.properties.get("some.property")); 76 } 77 } 78
