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Use backported JUnit exceptThrows and assertThrows in metrics library

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-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=176584707
This commit is contained in:
jianglai 2017-11-21 17:26:07 -08:00
parent 6eb0d8689d
commit a92cdbe8c3
17 changed files with 325 additions and 226 deletions
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81
javatests/google/registry/monitoring/metrics/contrib/LongMetricSubjectTest.java
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@ -15,8 +15,8 @@
package google.registry.monitoring.metrics.contrib;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.monitoring.metrics.JUnitBackports.expectThrows;
import static google.registry.monitoring.metrics.contrib.LongMetricSubject.assertThat;
import static org.junit.Assert.fail;
import com.google.common.collect.ImmutableSet;
import google.registry.monitoring.metrics.IncrementableMetric;
@ -52,16 +52,14 @@ public class LongMetricSubjectTest {
@Test
public void testWrongNumberOfLabels_fails() {
try {
assertThat(metric).hasValueForLabels(1, "Domestic");
fail("Expected assertion error");
} catch (AssertionError e) {
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has a value for labels <Domestic>."
+ " It has labeled values <[Bighorn:Blue => 2, Domestic:Green => 1]>");
}
AssertionError e =
expectThrows(
AssertionError.class, () -> assertThat(metric).hasValueForLabels(1, "Domestic"));
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has a value for labels <Domestic>."
+ " It has labeled values <[Bighorn:Blue => 2, Domestic:Green => 1]>");
}
@Test
@ -96,43 +94,44 @@ public class LongMetricSubjectTest {
@Test
public void testDoesNotHaveValueForLabels_failure() {
try {
assertThat(metric).doesNotHaveAnyValueForLabels("Domestic", "Green");
fail("Expected assertion error");
} catch (AssertionError e) {
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has no value for labels <Domestic:Green>."
+ " It has a value of <1>");
}
AssertionError e =
expectThrows(
AssertionError.class,
() -> assertThat(metric).doesNotHaveAnyValueForLabels("Domestic", "Green"));
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has no value for labels <Domestic:Green>."
+ " It has a value of <1>");
}
@Test
public void testWrongValue_failure() {
try {
assertThat(metric).hasValueForLabels(2, "Domestic", "Green");
fail("Expected assertion error");
} catch (AssertionError e) {
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has a value of 2"
+ " for labels <Domestic:Green>. It has a value of <1>");
}
AssertionError e =
expectThrows(
AssertionError.class,
() -> assertThat(metric).hasValueForLabels(2, "Domestic", "Green"));
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has a value of 2"
+ " for labels <Domestic:Green>. It has a value of <1>");
}
@Test
public void testUnexpectedValue_failure() {
try {
assertThat(metric).hasValueForLabels(1, "Domestic", "Green").and().hasNoOtherValues();
fail("Expected assertion error");
} catch (AssertionError e) {
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has <no other nondefault values>."
+ " It has labeled values <[Bighorn:Blue => 2, Domestic:Green => 1]>");
}
AssertionError e =
expectThrows(
AssertionError.class,
() ->
assertThat(metric)
.hasValueForLabels(1, "Domestic", "Green")
.and()
.hasNoOtherValues());
assertThat(e)
.hasMessageThat()
.isEqualTo(
"Not true that </test/incrementable/sheep> has <no other nondefault values>."
+ " It has labeled values <[Bighorn:Blue => 2, Domestic:Green => 1]>");
}
}