// Copyright (C) 2007 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.caja.parser.quasiliteral;
import com.google.caja.lexer.FilePosition;
import com.google.caja.lexer.InputSource;
import com.google.caja.parser.ParseTreeNode;
import com.google.caja.parser.ParseTreeNodeContainer;
import com.google.caja.parser.js.Identifier;
import com.google.caja.parser.js.IntegerLiteral;
import com.google.caja.parser.js.StringLiteral;
import com.google.caja.util.CajaTestCase;
import java.net.URI;
import java.util.Arrays;
/**
*
* @author ihab.awad@gmail.com
*/
@SuppressWarnings("static-method")
public class QuasiBuilderTest extends CajaTestCase {
public final void testParseDoesNotFail() throws Exception {
QuasiNode n = QuasiBuilder.parseQuasiNode(
new InputSource(URI.create("built-in:///js-quasi-literals")),
"function @a() { @b.@c = @d; @e = @f; }");
assertTrue(n instanceof SimpleQuasiNode);
}
public final void testMultiProps() throws Exception {
ParseTreeNode n = QuasiBuilder.substV(
"({ '@k*': @v*, baz: @boo })",
"k", new ParseTreeNodeContainer(Arrays.asList(
jsExpr(fromString("'foo'")), jsExpr(fromString("'bar'")))),
"v", new ParseTreeNodeContainer(Arrays.asList(
jsExpr(fromString("0")), jsExpr(fromString("1")))),
"boo", new IntegerLiteral(FilePosition.UNKNOWN, 2));
assertEquals(
render(jsExpr(fromString("{ foo: 0, bar: 1, baz: 2 }"))),
render(n));
}
public final void testPropKeys() throws Exception {
ParseTreeNode n = QuasiBuilder.substV(
"({ @a: @b, '\\@c': @d })",
"a", StringLiteral.valueOf(FilePosition.UNKNOWN, "a"),
"b", StringLiteral.valueOf(FilePosition.UNKNOWN, "b"),
"c", StringLiteral.valueOf(FilePosition.UNKNOWN, "c"),
"d", StringLiteral.valueOf(FilePosition.UNKNOWN, "d"));
assertEquals(
render(jsExpr(fromString("{ a: 'b', '@c': 'd' }"))), render(n));
}
public final void testIdsWithUnderscores() throws Exception {
String[] underscoreIds = {"x__", "x\u005f\u005f", "__", "\u005f\u005f" };
for (String id : underscoreIds) {
ParseTreeNode specimen = QuasiBuilder.substV(
"{ var @idWithUnderscore = 1; }",
"idWithUnderscore", new Identifier(FilePosition.UNKNOWN, id)
);
assertTrue("Valid id failed to parse: " + id,
QuasiBuilder.match("{ var @x__ = 1; }", specimen));
}
}
}