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/*
* Copyright (C) 2014, Obeo. and others
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Distribution License v. 1.0 which is available at
* https://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
package org.eclipse.jgit.attributes;
import static java.nio.charset.StandardCharsets.UTF_8;
import static org.eclipse.jgit.attributes.Attribute.State.SET;
import static org.eclipse.jgit.attributes.Attribute.State.UNSET;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import org.eclipse.jgit.internal.storage.dfs.DfsRepositoryDescription;
import org.eclipse.jgit.internal.storage.dfs.InMemoryRepository;
import org.eclipse.jgit.treewalk.CanonicalTreeParser;
import org.eclipse.jgit.treewalk.TreeWalk;
import org.junit.After;
import org.junit.Test;
/**
* Test {@link AttributesNode}
*/
public class AttributesNodeTest {
private static final TreeWalk DUMMY_WALK = new TreeWalk(
new InMemoryRepository(new DfsRepositoryDescription("FooBar")));
private static final Attribute A_SET_ATTR = new Attribute("A", SET);
private static final Attribute A_UNSET_ATTR = new Attribute("A", UNSET);
private static final Attribute B_SET_ATTR = new Attribute("B", SET);
private static final Attribute B_UNSET_ATTR = new Attribute("B", UNSET);
private static final Attribute C_VALUE_ATTR = new Attribute("C", "value");
private static final Attribute C_VALUE2_ATTR = new Attribute("C", "value2");
private InputStream is;
@After
public void after() throws IOException {
if (is != null)
is.close();
}
@Test
public void testBasic() throws IOException {
String attributeFileContent = "*.type1 A -B C=value\n"
+ "*.type2 -A B C=value2";
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("file.type1", node,
asSet(A_SET_ATTR, B_UNSET_ATTR, C_VALUE_ATTR));
assertAttribute("file.type2", node,
asSet(A_UNSET_ATTR, B_SET_ATTR, C_VALUE2_ATTR));
}
@Test
public void testNegativePattern() throws IOException {
String attributeFileContent = "!*.type1 A -B C=value\n"
+ "!*.type2 -A B C=value2";
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("file.type1", node, new Attributes());
assertAttribute("file.type2", node, new Attributes());
}
@Test
public void testEmptyNegativeAttributeKey() throws IOException {
String attributeFileContent = "*.type1 - \n" //
+ "*.type2 - -A";
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("file.type1", node, new Attributes());
assertAttribute("file.type2", node, asSet(A_UNSET_ATTR));
}
@Test
public void testEmptyValueKey() throws IOException {
String attributeFileContent = "*.type1 = \n" //
+ "*.type2 =value\n"//
+ "*.type3 attr=\n";
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("file.type1", node, new Attributes());
assertAttribute("file.type2", node, new Attributes());
assertAttribute("file.type3", node, asSet(new Attribute("attr", "")));
}
@Test
public void testEmptyLine() throws IOException {
String attributeFileContent = "*.type1 A -B C=value\n" //
+ "\n" //
+ " \n" //
+ "*.type2 -A B C=value2";
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("file.type1", node,
asSet(A_SET_ATTR, B_UNSET_ATTR, C_VALUE_ATTR));
assertAttribute("file.type2", node,
asSet(A_UNSET_ATTR, B_SET_ATTR, C_VALUE2_ATTR));
}
@Test
public void testTabSeparator() throws IOException {
String attributeFileContent = "*.type1 \tA -B\tC=value\n"
+ "*.type2\t -A\tB C=value2\n" //
+ "*.type3 \t\t B\n" //
+ "*.type3\t-A";//
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("file.type1", node,
asSet(A_SET_ATTR, B_UNSET_ATTR, C_VALUE_ATTR));
assertAttribute("file.type2", node,
asSet(A_UNSET_ATTR, B_SET_ATTR, C_VALUE2_ATTR));
assertAttribute("file.type3", node, asSet(A_UNSET_ATTR, B_SET_ATTR));
}
@Test
public void testDoubleAsteriskAtEnd() throws IOException {
String attributeFileContent = "dir/** \tA -B\tC=value";
is = new ByteArrayInputStream(attributeFileContent.getBytes(UTF_8));
AttributesNode node = new AttributesNode();
node.parse(is);
assertAttribute("dir", node,
asSet(new Attribute[]{}));
assertAttribute("dir/", node,
asSet(new Attribute[]{}));
assertAttribute("dir/file.type1", node,
asSet(A_SET_ATTR, B_UNSET_ATTR, C_VALUE_ATTR));
assertAttribute("dir/sub/", node,
asSet(A_SET_ATTR, B_UNSET_ATTR, C_VALUE_ATTR));
assertAttribute("dir/sub/file.type1", node,
asSet(A_SET_ATTR, B_UNSET_ATTR, C_VALUE_ATTR));
}
private void assertAttribute(String path, AttributesNode node,
Attributes attrs) throws IOException {
Attributes attributes = new Attributes();
new AttributesHandler(DUMMY_WALK,
() -> DUMMY_WALK.getTree(CanonicalTreeParser.class))
.mergeAttributes(node, path, false, attributes);
assertEquals(attrs, attributes);
}
static Attributes asSet(Attribute... attrs) {
return new Attributes(attrs);
}
}
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