NewPipeExtractor/extractor/src/test/java/org/schabi/newpipe/extractor/ExtractorAsserts.java

96 lines
3.3 KiB
Java

package org.schabi.newpipe.extractor;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
public class ExtractorAsserts {
public static void assertEmptyErrors(String message, List<Throwable> errors) {
if (!errors.isEmpty()) {
StringBuilder messageBuilder = new StringBuilder(message);
for (Throwable e : errors) {
messageBuilder.append("\n * ").append(e.getMessage());
}
messageBuilder.append(" ");
throw new AssertionError(messageBuilder.toString(), errors.get(0));
}
}
@Nonnull
private static URL urlFromString(String url) {
try {
return new URL(url);
} catch (MalformedURLException e) {
throw new AssertionError("Invalid url: " + "\"" + url + "\"", e);
}
}
public static void assertIsValidUrl(String url) {
urlFromString(url);
}
public static void assertIsSecureUrl(String urlToCheck) {
URL url = urlFromString(urlToCheck);
assertEquals("https",url.getProtocol(), "Protocol of URL is not secure");
}
public static void assertNotEmpty(String stringToCheck) {
assertNotEmpty(null, stringToCheck);
}
public static void assertNotEmpty(@Nullable String message, String stringToCheck) {
assertNotNull(message, stringToCheck);
assertFalse(stringToCheck.isEmpty(), message);
}
public static void assertEmpty(String stringToCheck) {
assertEmpty(null, stringToCheck);
}
public static void assertEmpty(@Nullable String message, String stringToCheck) {
if (stringToCheck != null) {
assertTrue(stringToCheck.isEmpty(), message);
}
}
public static void assertAtLeast(long expected, long actual) {
assertTrue(actual >= expected, actual + " is not at least " + expected);
}
// this assumes that sorting a and b in-place is not an issue, so it's only intended for tests
public static void assertEqualsOrderIndependent(final List<String> expected,
final List<String> actual) {
if (expected == null) {
assertNull(actual);
return;
} else {
assertNotNull(actual);
}
Collections.sort(expected);
Collections.sort(actual);
// using new ArrayList<> to make sure the type is the same
assertEquals(new ArrayList<>(expected), new ArrayList<>(actual));
}
public static void assertContains(
final String shouldBeContained,
final String container) {
assertNotNull(shouldBeContained, "shouldBeContained is null");
assertNotNull(container, "container is null");
assertTrue(container.contains(shouldBeContained),
"'" + shouldBeContained + "' should be contained inside '" + container +"'");
}
}