dev/core/test/com/google/gwt/dev/cfg/ZipLibrariesTest.java - gwt - Git at Google

 /*
  * Copyright 2013 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.cfg;

 import com.google.gwt.dev.cfg.Libraries.IncompatibleLibraryVersionException;
 import com.google.gwt.dev.javac.CompilationErrorsIndexImpl;
 import com.google.gwt.dev.javac.CompilationStateTestBase;
 import com.google.gwt.dev.javac.CompilationUnit;
 import com.google.gwt.dev.javac.JdtCompilerTest;
 import com.google.gwt.dev.javac.testing.impl.MockJavaResource;
 import com.google.gwt.dev.javac.testing.impl.MockResource;
 import com.google.gwt.dev.jjs.ast.JDeclaredType;
 import com.google.gwt.dev.util.Util;
 import com.google.gwt.thirdparty.guava.common.collect.Lists;
 import com.google.gwt.thirdparty.guava.common.collect.Sets;

 import java.io.File;
 import java.io.IOException;
 import java.util.List;
 import java.util.Set;

 /**
  * Tests for ZipLibrary and ZipLibraryWriter.
  */
 public class ZipLibrariesTest extends CompilationStateTestBase {

   public static final MockJavaResource BAR = new MockJavaResource("test.Bar") {
       @Override
     public CharSequence getContent() {
       StringBuilder sb = new StringBuilder();
       sb.append("package test;");
       sb.append("public class Bar extends Foo {");
       sb.append("  public String value() { return \"Bar\"; }");
       sb.append("}");
       return sb;
     }
   };

   public static final MockJavaResource SUPER_FOO = new MockJavaResource("test.Foo") {
       @Override
     public CharSequence getContent() {
       StringBuilder sb = new StringBuilder();
       sb.append("package test;");
       sb.append("public class Foo {");
       sb.append("}");
       return sb;
     }

       @Override
     public String getLocation() {
       return "/super/" + path;
     }

       @Override
     public boolean wasRerooted() {
       return true;
     }
   };

   private static class SimpleMockResource extends MockResource {

     public SimpleMockResource(String path) {
       super(path);
     }

     @Override
     public CharSequence getContent() {
       return "";
     }
   }

   public void testRoundTrip() throws IOException, IncompatibleLibraryVersionException {
     File zipFile = File.createTempFile("Test", ".gwtlib");
     zipFile.deleteOnExit();

     // Data
     String expectedLibraryName = "BazLib";
     final String expectedResourceContents =
         "<html><head><title>Index</title></head><body>Hi</body></html>";
     Set<String> expectedDependencyLibraryNames = Sets.newHashSet("FooLib", "BarLib");
     oracle.add(BAR, SUPER_FOO, JdtCompilerTest.OUTER_INNER);
     rebuildCompilationState();
     List<CompilationUnit> compilationUnits =
         Lists.newArrayList(state.getCompilationUnitMap().values());
     CompilationErrorsIndexImpl expectedCompilationErrorsIndex = new CompilationErrorsIndexImpl();
     expectedCompilationErrorsIndex.add("com.google.Foo", "/project/src/com/google/Foo.java",
         Lists.newArrayList("com.google.Bang"), Lists.newArrayList("Unresolved type 'Bang'"));

     // Put data in the library and save it.
     ZipLibraryWriter zipLibraryWriter = new ZipLibraryWriter(zipFile.getPath());
     zipLibraryWriter.setLibraryName(expectedLibraryName);
     // Include unusual path characters.
     zipLibraryWriter.addPublicResource(new SimpleMockResource("ui:binder:com.foo.baz.TableView"));
     // Include specific expected contents.
     zipLibraryWriter.addPublicResource(new MockResource("index.html") {
         @Override
       public CharSequence getContent() {
         return expectedResourceContents;
       }
     });
     zipLibraryWriter.addDependencyLibraryNames(expectedDependencyLibraryNames);
     for (CompilationUnit compilationUnit : compilationUnits) {
       zipLibraryWriter.addCompilationUnit(compilationUnit);
     }
     zipLibraryWriter.setCompilationErrorsIndex(expectedCompilationErrorsIndex);
     zipLibraryWriter.write();

     // Read data back from disk.
     ZipLibrary zipLibrary = new ZipLibrary(zipFile.getPath());
     CompilationUnit barCompilationUnit =
         zipLibrary.getCompilationUnitByTypeSourceName(BAR.getTypeName());
     CompilationUnit superFooCompilationUnit =
         zipLibrary.getCompilationUnitByTypeSourceName(SUPER_FOO.getTypeName());

     // Compare it.
     assertEquals(expectedLibraryName, zipLibrary.getLibraryName());
     assertEquals(expectedResourceContents,
         Util.readStreamAsString(zipLibrary.getPublicResourceByPath("index.html").openContents()));
     assertEquals(expectedDependencyLibraryNames, zipLibrary.getDependencyLibraryNames());

     // CompilationUnit
     List<JDeclaredType> barTypes = barCompilationUnit.getTypes();
     assertEquals(1, barTypes.size());
     assertEquals(BAR.getTypeName(), barTypes.get(0).getName());
     assertEquals(BAR.getLocation(), barCompilationUnit.getResourceLocation());
     assertEquals(BAR.getTypeName(), barCompilationUnit.getTypeName());

     // SuperSourceCompilationUnit
     List<JDeclaredType> superFoo = superFooCompilationUnit.getTypes();
     assertEquals(1, superFoo.size());
     assertEquals(SUPER_FOO.getTypeName(), superFoo.get(0).getName());
     assertEquals(SUPER_FOO.getLocation(), superFooCompilationUnit.getResourceLocation());
     assertEquals(SUPER_FOO.getTypeName(), superFooCompilationUnit.getTypeName());

     // Can find inner classes by source name.
     assertTrue(zipLibrary.getNestedSourceNamesByCompilationUnitName().get(
         JdtCompilerTest.OUTER_INNER.getTypeName()).contains(
         JdtCompilerTest.OUTER_INNER.getTypeName() + ".Inner"));

     // Can find inner classes by binary name.
     assertTrue(zipLibrary.getNestedBinaryNamesByCompilationUnitName().get(
         JdtCompilerTest.OUTER_INNER.getTypeName()).contains(
         JdtCompilerTest.OUTER_INNER.getTypeName() + "$Inner"));

     // The reloaded compilation errors index contains the same data as before writing to disk.
     assertEquals(expectedCompilationErrorsIndex, zipLibrary.getCompilationErrorsIndex());
   }

   public void testVersionNumberException() throws IOException {
     File zipFile = File.createTempFile("Test", ".gwtlib");
     zipFile.deleteOnExit();

     // Put data in the library and save it.
     ZipLibraryWriter zipLibraryWriter = new ZipLibraryWriter(zipFile.getPath());
     zipLibraryWriter.setLibraryName("BazLib");
     zipLibraryWriter.write();

     // Change the expected version number so that this next read should fail.
     ZipLibraries.versionNumber++;

     // Read data back from disk.
     try {
       new ZipLibrary(zipFile.getPath());
       fail("Expected zip library initialization to fail with a version "
           + "mismatch, but it didn't fail.");
     } catch (IncompatibleLibraryVersionException e) {
       // Expected behavior.
     }
   }
 }
	/*
	* Copyright 2013 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.cfg;

	import com.google.gwt.dev.cfg.Libraries.IncompatibleLibraryVersionException;
	import com.google.gwt.dev.javac.CompilationErrorsIndexImpl;
	import com.google.gwt.dev.javac.CompilationStateTestBase;
	import com.google.gwt.dev.javac.CompilationUnit;
	import com.google.gwt.dev.javac.JdtCompilerTest;
	import com.google.gwt.dev.javac.testing.impl.MockJavaResource;
	import com.google.gwt.dev.javac.testing.impl.MockResource;
	import com.google.gwt.dev.jjs.ast.JDeclaredType;
	import com.google.gwt.dev.util.Util;
	import com.google.gwt.thirdparty.guava.common.collect.Lists;
	import com.google.gwt.thirdparty.guava.common.collect.Sets;

	import java.io.File;
	import java.io.IOException;
	import java.util.List;
	import java.util.Set;

	/**
	* Tests for ZipLibrary and ZipLibraryWriter.
	*/
	public class ZipLibrariesTest extends CompilationStateTestBase {

	public static final MockJavaResource BAR = new MockJavaResource("test.Bar") {
	@Override
	public CharSequence getContent() {
	StringBuilder sb = new StringBuilder();
	sb.append("package test;");
	sb.append("public class Bar extends Foo {");
	sb.append(" public String value() { return \"Bar\"; }");
	sb.append("}");
	return sb;
	}
	};

	public static final MockJavaResource SUPER_FOO = new MockJavaResource("test.Foo") {
	@Override
	public CharSequence getContent() {
	StringBuilder sb = new StringBuilder();
	sb.append("package test;");
	sb.append("public class Foo {");
	sb.append("}");
	return sb;
	}

	@Override
	public String getLocation() {
	return "/super/" + path;
	}

	@Override
	public boolean wasRerooted() {
	return true;
	}
	};

	private static class SimpleMockResource extends MockResource {

	public SimpleMockResource(String path) {
	super(path);
	}

	@Override
	public CharSequence getContent() {
	return "";
	}
	}

	public void testRoundTrip() throws IOException, IncompatibleLibraryVersionException {
	File zipFile = File.createTempFile("Test", ".gwtlib");
	zipFile.deleteOnExit();

	// Data
	String expectedLibraryName = "BazLib";
	final String expectedResourceContents =
	"<html><head><title>Index</title></head><body>Hi</body></html>";
	Set<String> expectedDependencyLibraryNames = Sets.newHashSet("FooLib", "BarLib");
	oracle.add(BAR, SUPER_FOO, JdtCompilerTest.OUTER_INNER);
	rebuildCompilationState();
	List<CompilationUnit> compilationUnits =
	Lists.newArrayList(state.getCompilationUnitMap().values());
	CompilationErrorsIndexImpl expectedCompilationErrorsIndex = new CompilationErrorsIndexImpl();
	expectedCompilationErrorsIndex.add("com.google.Foo", "/project/src/com/google/Foo.java",
	Lists.newArrayList("com.google.Bang"), Lists.newArrayList("Unresolved type 'Bang'"));

	// Put data in the library and save it.
	ZipLibraryWriter zipLibraryWriter = new ZipLibraryWriter(zipFile.getPath());
	zipLibraryWriter.setLibraryName(expectedLibraryName);
	// Include unusual path characters.
	zipLibraryWriter.addPublicResource(new SimpleMockResource("ui:binder:com.foo.baz.TableView"));
	// Include specific expected contents.
	zipLibraryWriter.addPublicResource(new MockResource("index.html") {
	@Override
	public CharSequence getContent() {
	return expectedResourceContents;
	}
	});
	zipLibraryWriter.addDependencyLibraryNames(expectedDependencyLibraryNames);
	for (CompilationUnit compilationUnit : compilationUnits) {
	zipLibraryWriter.addCompilationUnit(compilationUnit);
	}
	zipLibraryWriter.setCompilationErrorsIndex(expectedCompilationErrorsIndex);
	zipLibraryWriter.write();

	// Read data back from disk.
	ZipLibrary zipLibrary = new ZipLibrary(zipFile.getPath());
	CompilationUnit barCompilationUnit =
	zipLibrary.getCompilationUnitByTypeSourceName(BAR.getTypeName());
	CompilationUnit superFooCompilationUnit =
	zipLibrary.getCompilationUnitByTypeSourceName(SUPER_FOO.getTypeName());

	// Compare it.
	assertEquals(expectedLibraryName, zipLibrary.getLibraryName());
	assertEquals(expectedResourceContents,
	Util.readStreamAsString(zipLibrary.getPublicResourceByPath("index.html").openContents()));
	assertEquals(expectedDependencyLibraryNames, zipLibrary.getDependencyLibraryNames());

	// CompilationUnit
	List<JDeclaredType> barTypes = barCompilationUnit.getTypes();
	assertEquals(1, barTypes.size());
	assertEquals(BAR.getTypeName(), barTypes.get(0).getName());
	assertEquals(BAR.getLocation(), barCompilationUnit.getResourceLocation());
	assertEquals(BAR.getTypeName(), barCompilationUnit.getTypeName());

	// SuperSourceCompilationUnit
	List<JDeclaredType> superFoo = superFooCompilationUnit.getTypes();
	assertEquals(1, superFoo.size());
	assertEquals(SUPER_FOO.getTypeName(), superFoo.get(0).getName());
	assertEquals(SUPER_FOO.getLocation(), superFooCompilationUnit.getResourceLocation());
	assertEquals(SUPER_FOO.getTypeName(), superFooCompilationUnit.getTypeName());

	// Can find inner classes by source name.
	assertTrue(zipLibrary.getNestedSourceNamesByCompilationUnitName().get(
	JdtCompilerTest.OUTER_INNER.getTypeName()).contains(
	JdtCompilerTest.OUTER_INNER.getTypeName() + ".Inner"));

	// Can find inner classes by binary name.
	assertTrue(zipLibrary.getNestedBinaryNamesByCompilationUnitName().get(
	JdtCompilerTest.OUTER_INNER.getTypeName()).contains(
	JdtCompilerTest.OUTER_INNER.getTypeName() + "$Inner"));

	// The reloaded compilation errors index contains the same data as before writing to disk.
	assertEquals(expectedCompilationErrorsIndex, zipLibrary.getCompilationErrorsIndex());
	}

	public void testVersionNumberException() throws IOException {
	File zipFile = File.createTempFile("Test", ".gwtlib");
	zipFile.deleteOnExit();

	// Put data in the library and save it.
	ZipLibraryWriter zipLibraryWriter = new ZipLibraryWriter(zipFile.getPath());
	zipLibraryWriter.setLibraryName("BazLib");
	zipLibraryWriter.write();

	// Change the expected version number so that this next read should fail.
	ZipLibraries.versionNumber++;

	// Read data back from disk.
	try {
	new ZipLibrary(zipFile.getPath());
	fail("Expected zip library initialization to fail with a version "
	+ "mismatch, but it didn't fail.");
	} catch (IncompatibleLibraryVersionException e) {
	// Expected behavior.
	}
	}
	}