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Support fnframework to write expected testdata based on observed results

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This commit is contained in:
Phillip Wittrock
2021-02-11 09:48:08 -08:00
parent c764bc1618
commit 2db4121c6a
1 changed files with 20 additions and 4 deletions
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16
kyaml/fn/framework/frameworktestutil/frameworktestutil.go
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@@ -47,6 +47,10 @@ type ResultsChecker struct {
// Command provides the function to run.
Command func() *cobra.Command
// UpdateExpectedFromActual if set to true will write the actual results to the
// expected testdata files. This is useful for updating test data.
UpdateExpectedFromActual bool
}
// Assert asserts the results for functions
@@ -131,21 +135,33 @@ func (rc ResultsChecker) compare(t *testing.T, path string) {
// Compae the results
if expectedError != "" && !assert.Error(t, err, actualOutput.String()) {
if !rc.UpdateExpectedFromActual {
t.FailNow()
}
}
if expectedError == "" && !assert.NoError(t, err, actualError.String()) {
if !rc.UpdateExpectedFromActual {
t.FailNow()
}
}
if !assert.Equal(t,
strings.TrimSpace(expectedOutput),
strings.TrimSpace(actualOutput.String()), actualError.String()) {
if !rc.UpdateExpectedFromActual {
t.FailNow()
}
// update test results
assert.NoError(t, ioutil.WriteFile(rc.ExpectedOutputFilename, actualOutput.Bytes(), 0600))
}
if !assert.Contains(t,
strings.TrimSpace(actualError.String()),
strings.TrimSpace(expectedError), actualOutput.String()) {
if !rc.UpdateExpectedFromActual {
t.FailNow()
}
// update test results
assert.NoError(t, ioutil.WriteFile(rc.ExpectedErrorFilename, actualError.Bytes(), 0600))
}
})
}