package org.jtester.hamcrest.matcher.file;
import java.io.File;
import java.io.IOException;
import ext.jtester.hamcrest.Description;
import ext.jtester.hamcrest.Matcher;
import ext.jtester.hamcrest.TypeSafeMatcher;
import ext.jtester.hamcrest.core.IsEqual;
@SuppressWarnings("rawtypes")
public class FileMatchers {
public static Matcher<File> isDirectory() {
return new TypeSafeMatcher<File>() {
File fileTested;
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;
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;
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;
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;
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) {
Matcher matcher = IsEqual.equalTo(size);
return sized(matcher);
}
public static Matcher<File> sized(final Matcher matcher) {
return new TypeSafeMatcher<File>() {
File fileTested;
long length;
public boolean matchesSafely(File item) {
fileTested = item;
length = item.length();
return matcher.matches(length);
}
public void describeTo(Description description) {
description.appendText(" that file ");
description.appendValue(fileTested);
description.appendText(" is sized ");
description.appendDescriptionOf(matcher);
description.appendText(", not " + length);
}
};
}
public static Matcher<File> nameEq(final String name) {
return new TypeSafeMatcher<File>() {
File fileTested;
public boolean matchesSafely(File item) {
fileTested = item;
String filename = item == null ? null : item.getName();
return name.equals(filename);
}
public void describeTo(Description description) {
description.appendText(" that file name of ");
description.appendValue(fileTested);
description.appendText(" expected equals to ");
description.appendValue(name);
description.appendText(", but actual not!");
}
};
}
public static Matcher<File> nameContain(final String name) {
return new TypeSafeMatcher<File>() {
File fileTested;
public boolean matchesSafely(File item) {
fileTested = item;
String filename = item == null ? null : item.getName();
return filename != null && filename.indexOf(name) != -1;
}
public void describeTo(Description description) {
description.appendText(" that file name of ");
description.appendValue(fileTested);
description.appendText(" expected to contain ");
description.appendValue(name);
description.appendText(", but actual not!");
}
};
}
public static Matcher<File> named(final Matcher<String> name) {
return new TypeSafeMatcher<File>() {
File fileTested;
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>() {
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 path) {
return new TypeSafeMatcher<File>() {
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("'");
}
};
}
}