| /* |
| * Copyright 2008 Google Inc. |
| * |
| * 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.google.gwt.dev.util.test; |
| |
| import com.google.gwt.dev.cfg.BindingProperty; |
| import com.google.gwt.dev.cfg.ConditionAny; |
| import com.google.gwt.dev.cfg.ConditionWhenPropertyIs; |
| import com.google.gwt.dev.cfg.ModuleDef; |
| import com.google.gwt.dev.cfg.Properties; |
| import com.google.gwt.dev.cfg.PropertyPermutations; |
| |
| import junit.framework.TestCase; |
| |
| import java.util.Arrays; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| /** |
| * Tests the PropertyPermutations code. |
| */ |
| public class PropertyPermutationsTest extends TestCase { |
| |
| /** |
| * Make sure that a cycle doesn't cause an infinite loop. |
| */ |
| public void testCycle() { |
| // This is what you'd get with a conditional <set-property value="false"> |
| ModuleDef md = new ModuleDef("testCycle"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("A"); |
| prop.addDefinedValue(prop.getRootCondition(), "a1"); |
| prop.addDefinedValue(prop.getRootCondition(), "a2"); |
| |
| prop.addDefinedValue(new ConditionWhenPropertyIs("B", "b3"), "a3"); |
| } |
| |
| { |
| BindingProperty prop = props.createBinding("B"); |
| prop.addDefinedValue(prop.getRootCondition(), "b1"); |
| prop.addDefinedValue(prop.getRootCondition(), "b2"); |
| |
| prop.addDefinedValue(new ConditionWhenPropertyIs("A", "a3"), "b3"); |
| } |
| |
| try { |
| new PropertyPermutations(props, md.getActiveLinkerNames()); |
| fail(); |
| } catch (IllegalStateException e) { |
| // OK |
| } |
| } |
| |
| public void testOneDimensionPerm() { |
| ModuleDef md = new ModuleDef("testOneDimensionPerm"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("debug"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| prop.addDefinedValue(prop.getRootCondition(), "true"); |
| } |
| |
| // Permutations and their values are in stable alphabetical order. |
| // |
| PropertyPermutations perms = new PropertyPermutations(md.getProperties(), |
| md.getActiveLinkerNames()); |
| String[] perm; |
| Iterator<String[]> iter = perms.iterator(); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("false", perm[0]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("true", perm[0]); |
| } |
| |
| public void testOneDimensionPermWithCollapse() { |
| ModuleDef md = new ModuleDef("testOneDimensionPerm"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("debug"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| prop.addDefinedValue(prop.getRootCondition(), "true"); |
| prop.addCollapsedValues("true", "false"); |
| } |
| |
| // Permutations and their values are in stable alphabetical order. |
| // |
| PropertyPermutations perms = new PropertyPermutations(md.getProperties(), |
| md.getActiveLinkerNames()); |
| |
| List<PropertyPermutations> collapsed = perms.collapseProperties(); |
| assertEquals("size", 1, collapsed.size()); |
| perms = collapsed.get(0); |
| |
| String[] perm; |
| Iterator<String[]> iter = perms.iterator(); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("false", perm[0]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("true", perm[0]); |
| } |
| |
| public void testTwoDimensionPerm() { |
| ModuleDef md = new ModuleDef("testTwoDimensionPerm"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("user.agent"); |
| prop.addDefinedValue(prop.getRootCondition(), "moz"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie6"); |
| prop.addDefinedValue(prop.getRootCondition(), "opera"); |
| } |
| |
| { |
| BindingProperty prop = props.createBinding("debug"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| prop.addDefinedValue(prop.getRootCondition(), "true"); |
| } |
| |
| // String[]s and their values are in stable alphabetical order. |
| // |
| PropertyPermutations perms = new PropertyPermutations(md.getProperties(), |
| md.getActiveLinkerNames()); |
| String[] perm; |
| Iterator<String[]> iter = perms.iterator(); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("false", perm[0]); |
| assertEquals("ie6", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("false", perm[0]); |
| assertEquals("moz", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("false", perm[0]); |
| assertEquals("opera", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("true", perm[0]); |
| assertEquals("ie6", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("true", perm[0]); |
| assertEquals("moz", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("true", perm[0]); |
| assertEquals("opera", perm[1]); |
| } |
| |
| public void testTwoDimensionPermWithCollapse() { |
| ModuleDef md = new ModuleDef("testTwoDimensionPerm"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("user.agent"); |
| prop.addDefinedValue(prop.getRootCondition(), "moz"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie6"); |
| prop.addDefinedValue(prop.getRootCondition(), "opera"); |
| prop.addCollapsedValues("moz", "ie6", "opera"); |
| } |
| |
| { |
| BindingProperty prop = props.createBinding("debug"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| prop.addDefinedValue(prop.getRootCondition(), "true"); |
| } |
| |
| // String[]s and their values are in stable alphabetical order. |
| // |
| PropertyPermutations perms = new PropertyPermutations(md.getProperties(), |
| md.getActiveLinkerNames()); |
| |
| List<PropertyPermutations> collapsed = perms.collapseProperties(); |
| assertEquals("size", 2, collapsed.size()); |
| |
| Iterator<String[]> it = collapsed.get(0).iterator(); |
| assertEquals(Arrays.asList("false", "ie6"), Arrays.asList(it.next())); |
| assertEquals(Arrays.asList("false", "moz"), Arrays.asList(it.next())); |
| assertEquals(Arrays.asList("false", "opera"), Arrays.asList(it.next())); |
| assertFalse(it.hasNext()); |
| |
| it = collapsed.get(1).iterator(); |
| assertEquals(Arrays.asList("true", "ie6"), Arrays.asList(it.next())); |
| assertEquals(Arrays.asList("true", "moz"), Arrays.asList(it.next())); |
| assertEquals(Arrays.asList("true", "opera"), Arrays.asList(it.next())); |
| assertFalse(it.hasNext()); |
| } |
| |
| public void testTwoDimensionPermWithExpansion() { |
| ModuleDef md = new ModuleDef("testTwoDimensionsWithExpansion"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("user.agent"); |
| prop.addDefinedValue(prop.getRootCondition(), "moz"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie6"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie8"); |
| prop.addDefinedValue(prop.getRootCondition(), "opera"); |
| } |
| |
| { |
| BindingProperty prop = props.createBinding("stackTraces"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| prop.addDefinedValue(prop.getRootCondition(), "true"); |
| // <set-property name="stackTraces" value="false" /> |
| prop.setAllowedValues(prop.getRootCondition(), "false"); |
| |
| /* |
| * <set-property name="stackTraces" value="true,false"> <when user.agent |
| * is ie6 or ie 8> </set-property> |
| */ |
| ConditionAny cond = new ConditionAny(); |
| cond.getConditions().add(new ConditionWhenPropertyIs("user.agent", "ie6")); |
| cond.getConditions().add(new ConditionWhenPropertyIs("user.agent", "ie8")); |
| prop.setAllowedValues(cond, "true", "false"); |
| } |
| |
| validateTwoDimensionPerm(props, md.getActiveLinkerNames()); |
| } |
| |
| public void testTwoDimensionPermWithExtension() { |
| // This is what you'd get with a conditional <extend-property> |
| ModuleDef md = new ModuleDef("testTwoDimensionsWithConditions"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("user.agent"); |
| prop.addDefinedValue(prop.getRootCondition(), "moz"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie6"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie8"); |
| prop.addDefinedValue(prop.getRootCondition(), "opera"); |
| } |
| |
| { |
| BindingProperty prop = props.createBinding("stackTraces"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| |
| ConditionAny cond = new ConditionAny(); |
| cond.getConditions().add(new ConditionWhenPropertyIs("user.agent", "ie6")); |
| cond.getConditions().add(new ConditionWhenPropertyIs("user.agent", "ie8")); |
| |
| prop.addDefinedValue(cond, "true"); |
| } |
| |
| validateTwoDimensionPerm(props, md.getActiveLinkerNames()); |
| } |
| |
| public void testTwoDimensionPermWithRestriction() { |
| // This is what you'd get with a conditional <set-property value="false"> |
| ModuleDef md = new ModuleDef("testTwoDimensionsWithRestriction"); |
| Properties props = md.getProperties(); |
| |
| { |
| BindingProperty prop = props.createBinding("user.agent"); |
| prop.addDefinedValue(prop.getRootCondition(), "moz"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie6"); |
| prop.addDefinedValue(prop.getRootCondition(), "ie8"); |
| prop.addDefinedValue(prop.getRootCondition(), "opera"); |
| } |
| |
| { |
| BindingProperty prop = props.createBinding("stackTraces"); |
| prop.addDefinedValue(prop.getRootCondition(), "false"); |
| prop.addDefinedValue(prop.getRootCondition(), "true"); |
| |
| ConditionAny cond = new ConditionAny(); |
| cond.getConditions().add(new ConditionWhenPropertyIs("user.agent", "moz")); |
| cond.getConditions().add( |
| new ConditionWhenPropertyIs("user.agent", "opera")); |
| |
| prop.setAllowedValues(cond, "false"); |
| } |
| |
| validateTwoDimensionPerm(props, md.getActiveLinkerNames()); |
| } |
| |
| private void validateTwoDimensionPerm(Properties props, |
| Set<String> activeLinkerNames) { |
| PropertyPermutations perms = new PropertyPermutations(props, |
| activeLinkerNames); |
| |
| assertEquals(6, perms.size()); |
| |
| // Order is alphabetical in dependency order |
| String[] perm; |
| Iterator<String[]> iter = perms.iterator(); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("ie6", perm[0]); |
| assertEquals("false", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("ie6", perm[0]); |
| assertEquals("true", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("ie8", perm[0]); |
| assertEquals("false", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("ie8", perm[0]); |
| assertEquals("true", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("moz", perm[0]); |
| assertEquals("false", perm[1]); |
| |
| assertTrue(iter.hasNext()); |
| perm = iter.next(); |
| assertEquals("opera", perm[0]); |
| assertEquals("false", perm[1]); |
| |
| assertFalse(iter.hasNext()); |
| } |
| } |