@Test
public void changelog_can_be_in_wrong_order() {
Issue issue =
new DefaultIssue()
.setKey("A")
.setCreationDate(tenDaysAgo)
.setDebt(fiveDays)
.setChanges(
newArrayList(
// 3rd
new FieldDiffs()
.setDiff("technicalDebt", null, oneDay)
.setCreationDate(nineDaysAgo),
// 1st
new FieldDiffs()
.setDiff("technicalDebt", twoDays, fiveDays)
.setCreationDate(rightNow),
// 2nd
new FieldDiffs()
.setDiff("technicalDebt", oneDay, twoDays)
.setCreationDate(fourDaysAgo)));
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, fiveDaysAgo))
.isEqualTo(4 * oneDay);
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, elevenDaysAgo))
.isEqualTo(5 * oneDay);
}
@Test
public void calculate_new_technical_debt_with_many_diffs_in_changelog() throws Exception {
Issue issue =
new DefaultIssue()
.setKey("A")
.setCreationDate(tenDaysAgo)
.setDebt(fiveDays)
.setChanges(
newArrayList(
new FieldDiffs()
.setDiff("technicalDebt", twoDays, fiveDays)
.setCreationDate(null),
new FieldDiffs()
.setDiff("technicalDebt", oneDay, twoDays)
.setCreationDate(fourDaysAgo)));
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, rightNow))
.isEqualTo(3 * oneDay);
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, fiveDaysAgo))
.isEqualTo(4 * oneDay);
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, elevenDaysAgo))
.isEqualTo(5 * oneDay);
}
@Test
public void calculate_new_technical_debt_with_one_diff_in_changelog() throws Exception {
Issue issue =
new DefaultIssue()
.setKey("A")
.setCreationDate(tenDaysAgo)
.setDebt(twoDays)
.setChanges(
newArrayList(
// changelog created at is null because it has just been created on the current
// analysis
new FieldDiffs()
.setDiff("technicalDebt", oneDay, twoDays)
.setCreationDate(null)));
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, rightNow))
.isEqualTo(oneDay);
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, fiveDaysAgo))
.isEqualTo(oneDay);
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, elevenDaysAgo))
.isEqualTo(twoDays);
}
@Test
public void not_return_negative_debt() {
Issue issue =
new DefaultIssue()
.setKey("A")
.setCreationDate(tenDaysAgo)
.setDebt(oneDay)
.setChanges(
newArrayList(
new FieldDiffs()
.setDiff("technicalDebt", twoDays, oneDay)
.setCreationDate(null)));
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, rightNow)).isNull();
}
@Test
public void calculate_new_technical_debt_when_new_debt_is_null() throws Exception {
Issue issue =
new DefaultIssue()
.setKey("A")
.setCreationDate(tenDaysAgo)
.setDebt(null)
.setChanges(
newArrayList(
new FieldDiffs().setDiff("technicalDebt", oneDay, null).setCreationDate(null),
new FieldDiffs()
.setDiff("technicalDebt", null, oneDay)
.setCreationDate(nineDaysAgo)));
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, rightNow)).isNull();
}
@Test
public void calculate_new_technical_debt_with_null_date() throws Exception {
Issue issue =
new DefaultIssue()
.setKey("A")
.setCreationDate(tenDaysAgo)
.setDebt(twoDays)
.setChanges(
newArrayList(
new FieldDiffs()
.setDiff("technicalDebt", oneDay, twoDays)
.setCreationDate(null)));
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, null))
.isEqualTo(2 * oneDay);
}
@Test
public void calculate_new_technical_debt_on_issue_without_technical_debt_and_without_changelog() {
Issue issue = new DefaultIssue().setKey("A").setCreationDate(tenDaysAgo);
assertThat(issueChangelogDebtCalculator.calculateNewTechnicalDebt(issue, rightNow)).isNull();
}
