| /* |
| * Copyright (C) 2010 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.tradefed.config; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit tests for {@link OptionUpdateRule} |
| */ |
| public class OptionUpdateRuleTest extends TestCase { |
| private static final String OPTION_NAME = "option-name"; |
| private static final Object CURRENT = "5 current value"; |
| private static final Object UPDATE = "5 update value"; |
| private static final Object SMALL_UPDATE = "0 update value"; |
| private static final Object BIG_UPDATE = "9 update value"; |
| |
| public void testFirst_simple() throws Exception { |
| assertTrue(OptionUpdateRule.FIRST.shouldUpdate(OPTION_NAME, null, UPDATE)); |
| assertFalse(OptionUpdateRule.FIRST.shouldUpdate(OPTION_NAME, CURRENT, UPDATE)); |
| } |
| |
| public void testLast_simple() throws Exception { |
| assertTrue(OptionUpdateRule.LAST.shouldUpdate(OPTION_NAME, null, UPDATE)); |
| assertTrue(OptionUpdateRule.LAST.shouldUpdate(OPTION_NAME, CURRENT, UPDATE)); |
| } |
| |
| public void testGreatest_simple() throws Exception { |
| assertTrue(OptionUpdateRule.GREATEST.shouldUpdate(OPTION_NAME, null, SMALL_UPDATE)); |
| assertFalse(OptionUpdateRule.GREATEST.shouldUpdate(OPTION_NAME, CURRENT, SMALL_UPDATE)); |
| assertTrue(OptionUpdateRule.GREATEST.shouldUpdate(OPTION_NAME, CURRENT, BIG_UPDATE)); |
| } |
| |
| public void testLeast_simple() throws Exception { |
| assertTrue(OptionUpdateRule.LEAST.shouldUpdate(OPTION_NAME, null, BIG_UPDATE)); |
| assertTrue(OptionUpdateRule.LEAST.shouldUpdate(OPTION_NAME, CURRENT, SMALL_UPDATE)); |
| assertFalse(OptionUpdateRule.LEAST.shouldUpdate(OPTION_NAME, CURRENT, BIG_UPDATE)); |
| } |
| |
| public void testImmutable_simple() throws Exception { |
| assertTrue(OptionUpdateRule.IMMUTABLE.shouldUpdate(OPTION_NAME, null, UPDATE)); |
| try { |
| OptionUpdateRule.IMMUTABLE.shouldUpdate(OPTION_NAME, CURRENT, UPDATE); |
| fail("ConfigurationException not thrown when updating an IMMUTABLE option"); |
| } catch (ConfigurationException e) { |
| // expected |
| } |
| } |
| |
| public void testInvalidComparison() throws Exception { |
| try { |
| // Strings aren't comparable with integers |
| OptionUpdateRule.GREATEST.shouldUpdate(OPTION_NAME, 13, UPDATE); |
| fail("ConfigurationException not thrown for invalid comparison."); |
| } catch (ConfigurationException e) { |
| // Expected. Moreover, the exception should be actionable, so make sure we mention the |
| // specific mismatching types. |
| final String msg = e.getMessage(); |
| assertTrue(msg.contains("Integer")); |
| assertTrue(msg.contains("String")); |
| } |
| } |
| |
| public void testNotComparable() throws Exception { |
| try { |
| OptionUpdateRule.LEAST.shouldUpdate(OPTION_NAME, new Exception("hi"), UPDATE); |
| } catch (ConfigurationException e) { |
| // expected |
| } |
| } |
| } |
| |