/**
* Copyright (C) cedarsoft GmbH.
*
* Licensed under the GNU General Public License version 3 (the "License")
* with Classpath Exception; you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.cedarsoft.org/gpl3ce
* (GPL 3 with Classpath Exception)
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 only, as
* published by the Free Software Foundation. cedarsoft GmbH designates this
* particular file as subject to the "Classpath" exception as provided
* by cedarsoft GmbH in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 3 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 3 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
* or visit www.cedarsoft.com if you need additional information or
* have any questions.
*/
package com.cedarsoft.test.utils.matchers;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.collect.Lists;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.filefilter.TrueFileFilter;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.hamcrest.Matcher;
import javax.annotation.Nonnull;
import java.io.File;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
/**
*
*/
public class ContainsFileMatcher extends BaseMatcher<File> {
@Nonnull
private final String relativeFilePath;
public ContainsFileMatcher( @Nonnull String relativeFilePath ) {
this.relativeFilePath = relativeFilePath;
}
@Override
public boolean matches( Object o ) {
File file = ( File ) o;
if ( !file.isDirectory() ) {
return false;
}
File searched = new File( file, relativeFilePath );
return searched.isFile();
}
@Override
public void describeTo( Description description ) {
description.appendText( "contains file " );
description.appendValue( relativeFilePath );
}
@Nonnull
public static ContainsFileMatcher containsFile( @Nonnull String relativeFilePath ) {
return new ContainsFileMatcher( relativeFilePath );
}
@Nonnull
public static Matcher<File> empty() {
return new BaseMatcher<File>() {
@Override
public boolean matches( Object o ) {
return ( ( File ) o ).list().length == 0;
}
@Override
public void describeTo( Description description ) {
description.appendText( "empty" );
}
};
}
@Nonnull
public static Matcher<File> containsFiles( @Nonnull String... relativeFilePaths ) {
List<Matcher<?>> matchers = new ArrayList<Matcher<?>>();
for ( String relativeFilePath : relativeFilePaths ) {
matchers.add( containsFile( relativeFilePath ) );
}
return new AndMatcher( matchers );
}
@Nonnull
public static String toTree( @Nonnull final File dir ) {
List<File> files = Lists.newArrayList( ( Iterator<File> ) FileUtils.iterateFiles( dir, TrueFileFilter.TRUE, TrueFileFilter.TRUE ) );
List<String> names = Lists.newArrayList( Lists.transform( files, new Function<File, String>() {
@Override
public String apply( File from ) {
return from.getPath().substring( dir.getPath().length() + 1 );
}
} ) );
Collections.sort( names );
Joiner joiner = Joiner.on( "\n" );
return joiner.join( names );
}
@Nonnull
public static String toMessage( @Nonnull final File dir ) {
return dir.getAbsolutePath() + ":\n" + toTree( dir );
}
}