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Move all testdata reads to use TestDataHelper, and made tests more fluent

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=192204510
This commit is contained in:
guyben 2018-04-09 16:11:14 -07:00 • committed by Ben McIlwain
parent a8b6195ce2
commit 24498ff97b
7 changed files with 56 additions and 58 deletions
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68
javatests/google/registry/testing/GoldenFileTestHelper.java
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@ -14,12 +14,14 @@
package google.registry.testing;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
import static com.google.common.truth.Truth.assert_;
import static google.registry.util.ResourceUtils.readResourceUtf8;
import static google.registry.testing.TestDataHelper.filePath;
import static google.registry.testing.TestDataHelper.loadFile;
import com.google.common.base.Joiner;
import java.net.MalformedURLException;
import java.net.URL;
import google.registry.request.RouterDisplayHelper;
/**
* Helper class to compare a string against a golden file and print out update instructions if
@ -27,8 +29,12 @@ import java.net.URL;
*/
public class GoldenFileTestHelper {
String actualValue = null;
String nomulusCommand = null;
String goldenFileDescription = null;
private static final String UPDATE_COMMAND =
"google.registry.tools.RegistryTool -e localhost %1$s >javatests%2$s";
"google.registry.tools.RegistryTool -e localhost %1$s > %2$s";
private static final String UPDATE_INSTRUCTIONS =
Joiner.on('\n')
@ -39,36 +45,46 @@ public class GoldenFileTestHelper {
UPDATE_COMMAND,
"");
private static String getPathProper(URL url) throws MalformedURLException {
String protocol = url.getProtocol();
if (protocol.equals("jar")) {
url = new URL(url.getPath());
protocol = url.getProtocol();
}
if (protocol.equals("file")) {
String[] components = url.getPath().split("!");
if (components.length >= 2) {
return components[1];
}
}
return url.getPath();
public static GoldenFileTestHelper assertThat(String actualValue) {
return new GoldenFileTestHelper().setActualValue(actualValue);
}
public static void testGoldenFile(
String actualValue,
URL goldenFileUrl,
String goldenFileDescription,
String nomulusCommand)
throws Exception {
// Don't use Truth's isEqualTo() because the output is huge and unreadable for large files.
if (!actualValue.equals(readResourceUtf8(goldenFileUrl).trim())) {
public static GoldenFileTestHelper assertThatRoutesFromComponent(Class<?> component) {
return assertThat(RouterDisplayHelper.extractHumanReadableRoutesFromComponent(component))
.createdByNomulusCommand("get_routing_map -c " + component.getName());
}
public GoldenFileTestHelper createdByNomulusCommand(String nomulusCommand) {
checkState(this.nomulusCommand == null, "Trying to set nomulus command twice");
this.nomulusCommand = checkNotNull(nomulusCommand);
return this;
}
public GoldenFileTestHelper describedAs(String goldenFileDescription) {
checkState(this.goldenFileDescription == null, "Trying to set description twice");
this.goldenFileDescription = checkNotNull(goldenFileDescription);
return this;
}
public void isEqualToGolden(Class<?> context, String filename) {
checkNotNull(nomulusCommand, "Didn't set nomulus command");
checkNotNull(goldenFileDescription, "Didn't set description");
checkNotNull(context);
checkNotNull(filename);
if (!actualValue.equals(loadFile(context, filename).trim())) {
assert_()
.fail(
String.format(
UPDATE_INSTRUCTIONS,
nomulusCommand,
getPathProper(goldenFileUrl),
filePath(context, filename),
goldenFileDescription));
}
}
private GoldenFileTestHelper setActualValue(String actualValue) {
this.actualValue = checkNotNull(actualValue);
return this;
}
}