/*******************************************************************************
*
* Copyright (c) 2010-2011 Sonatype, Inc.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
*
*
*
*
*******************************************************************************/
package org.hudsonci.utils.hamcrest;
import java.io.File;
import java.io.IOException;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
/**
* Bulk of implementation copied freely from
* http://www.time4tea.net/wiki/display/MAIN/Testing+Files+with+Hamcrest <p>
* Converted to pure Hamcrest
*
* @author time4tea technology ltd 2007
*
*/
public class FileMatchers {
public static Matcher<File> isDirectory() {
return new TypeSafeMatcher<File>() {
File fileTested;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
return item.isDirectory();
}
public void describeTo(Description description) {
description.appendText(" that ");
description.appendValue(fileTested);
description.appendText("is a directory");
}
};
}
public static Matcher<File> exists() {
return new TypeSafeMatcher<File>() {
File fileTested;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
return item.exists();
}
public void describeTo(Description description) {
description.appendText(" that file ");
description.appendValue(fileTested);
description.appendText(" exists");
}
};
}
public static Matcher<File> isFile() {
return new TypeSafeMatcher<File>() {
File fileTested;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
return item.isFile();
}
public void describeTo(Description description) {
description.appendText(" that ");
description.appendValue(fileTested);
description.appendText("is a file");
}
};
}
public static Matcher<File> readable() {
return new TypeSafeMatcher<File>() {
File fileTested;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
return item.canRead();
}
public void describeTo(Description description) {
description.appendText(" that file ");
description.appendValue(fileTested);
description.appendText("is readable");
}
};
}
public static Matcher<File> writable() {
return new TypeSafeMatcher<File>() {
File fileTested;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
return item.canWrite();
}
public void describeTo(Description description) {
description.appendText(" that file ");
description.appendValue(fileTested);
description.appendText("is writable");
}
};
}
// public static Matcher<File> sized(Long size) {
// return sized(Matchers.equalTo(size));
// }
public static Matcher<File> sized(final Matcher<Long> size) {
return new TypeSafeMatcher<File>() {
File fileTested;
long length;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
length = item.length();
return size.matches(length);
}
public void describeTo(Description description) {
description.appendText(" that file ");
description.appendValue(fileTested);
description.appendText(" is sized ");
description.appendDescriptionOf(size);
description.appendText(", not " + length);
}
};
}
public static Matcher<File> named(final Matcher<String> name) {
return new TypeSafeMatcher<File>() {
File fileTested;
@Override
public boolean matchesSafely(File item) {
fileTested = item;
return name.matches(item.getName());
}
public void describeTo(Description description) {
description.appendText(" that file ");
description.appendValue(fileTested);
description.appendText(" is named");
description.appendDescriptionOf(name);
description.appendText(" not ");
description.appendValue(fileTested.getName());
}
};
}
public static Matcher<File> withCanonicalPath(final Matcher<String> path) {
return new TypeSafeMatcher<File>() {
@Override
public boolean matchesSafely(File item) {
try {
return path.matches(item.getCanonicalPath());
} catch (IOException e) {
return false;
}
}
public void describeTo(Description description) {
description.appendText("with canonical path '");
description.appendDescriptionOf(path);
description.appendText("'");
}
};
}
public static Matcher<File> withAbsolutePath(final Matcher<String> path) {
return new TypeSafeMatcher<File>() {
// File fileTested;
@Override
public boolean matchesSafely(File item) {
// fileTested = item;
return path.matches(item.getAbsolutePath());
}
public void describeTo(Description description) {
description.appendText("with absolute path '");
description.appendDescriptionOf(path);
description.appendText("'");
}
};
}
}