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Add ability to expand TimeOfYear into instances
Utilizing this function in the recurring billing event [], in order to abstract a lot of the expansion logic out of the MR itself. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=121579246
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3 changed files with 81 additions and 10 deletions
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@ -16,7 +16,12 @@ package google.registry.model.common;
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import static com.google.common.truth.Truth.assertThat;
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import com.google.common.collect.ImmutableSet;
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import google.registry.testing.ExceptionRule;
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import org.joda.time.DateTime;
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import org.junit.Rule;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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@ -29,28 +34,76 @@ public class TimeOfYearTest {
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private static final DateTime february29 = DateTime.parse("2012-02-29T01:02:03.0Z");
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private static final DateTime march1 = DateTime.parse("2012-03-01T01:02:03.0Z");
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@Rule
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public final ExceptionRule thrown = new ExceptionRule();
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@Test
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public void testFromDateTime() throws Exception {
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public void testSuccess_fromDateTime() throws Exception {
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// We intentionally don't allow leap years in TimeOfYear, so February 29 should be February 28.
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assertThat(TimeOfYear.fromDateTime(february28)).isEqualTo(TimeOfYear.fromDateTime(february29));
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assertThat(TimeOfYear.fromDateTime(february29)).isNotEqualTo(TimeOfYear.fromDateTime(march1));
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}
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@Test
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public void testNextAfter() throws Exception {
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public void testSuccess_nextAfter() throws Exception {
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// This should be lossless because atOrAfter includes an exact match.
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assertThat(TimeOfYear.fromDateTime(march1).atOrAfter(march1)).isEqualTo(march1);
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assertThat(TimeOfYear.fromDateTime(march1).getNextInstanceAtOrAfter(march1)).isEqualTo(march1);
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// This should be a year later because we stepped forward a millisecond
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assertThat(TimeOfYear.fromDateTime(march1).atOrAfter(march1.plusMillis(1)))
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assertThat(TimeOfYear.fromDateTime(march1).getNextInstanceAtOrAfter(march1.plusMillis(1)))
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.isEqualTo(march1.plusYears(1));
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}
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@Test
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public void testNextBefore() throws Exception {
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public void testSuccess_nextBefore() throws Exception {
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// This should be lossless because beforeOrAt includes an exact match.
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assertThat(TimeOfYear.fromDateTime(march1).beforeOrAt(march1)).isEqualTo(march1);
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assertThat(TimeOfYear.fromDateTime(march1).getLastInstanceBeforeOrAt(march1)).isEqualTo(march1);
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// This should be a year earlier because we stepped backward a millisecond
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assertThat(TimeOfYear.fromDateTime(march1).beforeOrAt(march1.minusMillis(1)))
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assertThat(TimeOfYear.fromDateTime(march1).getLastInstanceBeforeOrAt(march1.minusMillis(1)))
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.isEqualTo(march1.minusYears(1));
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}
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@Test
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public void testSuccess_getInstancesOfTimeOfYearInRange() {
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DateTime startDate = DateTime.parse("2012-05-01T00:00:00Z");
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DateTime endDate = DateTime.parse("2016-02-01T00:00:00Z");
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TimeOfYear timeOfYear = TimeOfYear.fromDateTime(DateTime.parse("2012-10-01T00:00:00Z"));
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ImmutableSet<DateTime> actual = timeOfYear.getInstancesInRange(startDate, endDate);
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ImmutableSet<DateTime> expected = ImmutableSet.<DateTime>of(
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DateTime.parse("2012-10-01T00:00:00Z"),
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DateTime.parse("2013-10-01T00:00:00Z"),
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DateTime.parse("2014-10-01T00:00:00Z"),
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DateTime.parse("2015-10-01T00:00:00Z"));
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assertThat(actual).containsExactlyElementsIn(expected);
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}
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@Test
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public void testSuccess_getInstancesOfTimeOfYearInRange_empty() {
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DateTime startDate = DateTime.parse("2012-05-01T00:00:00Z");
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DateTime endDate = DateTime.parse("2013-02-01T00:00:00Z");
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TimeOfYear timeOfYear = TimeOfYear.fromDateTime(DateTime.parse("2012-03-01T00:00:00Z"));
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ImmutableSet<DateTime> actual = timeOfYear.getInstancesInRange(startDate, endDate);
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assertThat(actual).isEmpty();
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}
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@Test
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public void testSuccess_getInstancesOfTimeOfYearInRange_inclusive() {
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DateTime startDate = DateTime.parse("2012-05-01T00:00:00Z");
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DateTime endDate = DateTime.parse("2015-05-01T00:00:00Z");
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TimeOfYear timeOfYear = TimeOfYear.fromDateTime(DateTime.parse("2012-05-01T00:00:00Z"));
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ImmutableSet<DateTime> actual = timeOfYear.getInstancesInRange(startDate, endDate);
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ImmutableSet<DateTime> expected = ImmutableSet.<DateTime>of(
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DateTime.parse("2012-05-01T00:00:00Z"),
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DateTime.parse("2013-05-01T00:00:00Z"),
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DateTime.parse("2014-05-01T00:00:00Z"),
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DateTime.parse("2015-05-01T00:00:00Z"));
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assertThat(actual).containsExactlyElementsIn(expected);
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}
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@Test
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public void testFailure_getInstancesOfTimeOfYearInRange_inverted() {
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thrown.expect(IllegalArgumentException.class, "Lower bound is not before or at upper bound.");
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TimeOfYear.fromDateTime(DateTime.parse("2013-10-01T00:00:00Z")).getInstancesInRange(
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DateTime.parse("2015-10-01T00:00:00Z"),
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DateTime.parse("2012-10-01T00:00:00Z"));
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}
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}
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