Files
mesh-delivery/modules/mesh-delivery-checker/internal/check/failure_words_test.go
T
jschoubben a697ee86d4
mesh/delivery delivered
mesh/delivery-group group fix/1901-rebased merged: every member is merged
mesh/check checking a697ee86d4af on 45ab99477701
Test 1901/AC3: an older pair of build module and checker still agree (issue 1901)
2026-10-23 22:14:29 +02:00

74 lines
3.4 KiB
Go

package check
import (
"encoding/json"
"strings"
"testing"
"git.novox.be/novox/mesh-sdk/go/delivery"
)
// The failure the build module reported for group r4g on 2026-10-23: the test logged a line, then failed with a multi-line
// t.Fatalf. Its output is what the build module now sends (its last lines, with the error line as Cause).
func fatalAfterLog() Failure {
return Failure{
Package: "github.com/novox/mesh-controller/internal/broker", Test: "TestTheCataloguesDerivedSubjectsMeet",
Cause: "3 subscription(s) derive to a subject no emitter owns:",
Output: " agreement_catalogue_test.go:130: judged against /var/lib/mesh-build-go-work/id/beside/mesh-catalog as cloned\n" +
" agreement_catalogue_test.go:186: 3 subscription(s) derive to a subject no emitter owns:\n" +
" a.b.c\n d.e.f\n g.h.i\n--- FAIL: TestTheCataloguesDerivedSubjectsMeet (0.00s)",
}
}
func TestAFailedTestsVerdictKeepsItsWholeFailureMessage(t *testing.T) { // 1901/AC1
v := levelFailure(&target{}, "unit", Tested{Failed: []Failure{fatalAfterLog()}})
for _, want := range []string{"3 subscription(s) derive to a subject no emitter owns:", "a.b.c", "d.e.f", "g.h.i"} {
if !strings.Contains(v.Failed.Words, want) {
t.Errorf("words lack %q: %q", want, v.Failed.Words)
}
}
if len(v.Failed.Words) > MaxWords+200 {
t.Errorf("words are %d bytes, bound %d", len(v.Failed.Words), MaxWords)
}
}
func TestTheStatusLineNamesTheFailureNotTheFirstLoggedLine(t *testing.T) { // 1901/AC2
v := levelFailure(&target{}, "unit", Tested{Failed: []Failure{fatalAfterLog()}})
got := firstFailed(*v)
if !strings.Contains(got, "3 subscription(s) derive to a subject no emitter owns:") || strings.Contains(got, "judged against") || strings.Contains(got, "\n") {
t.Errorf("firstFailed = %q", got)
}
// With no cause told apart (an older build module), the words still start at the first line, as before.
f := fatalAfterLog()
f.Cause = ""
v = levelFailure(&target{}, "unit", Tested{Failed: []Failure{f}})
if !strings.HasPrefix(v.Failed.Words, "agreement_catalogue_test.go:130") {
t.Errorf("words = %q", v.Failed.Words)
}
}
func TestWordsLongerThanTheBoundKeepTheirLastLines(t *testing.T) { // 1901/AC1
f := Failure{Output: strings.Repeat("log line of some length\n", 500) + "the cause is here"}
v := levelFailure(&target{}, "unit", Tested{Failed: []Failure{f}})
if !strings.HasSuffix(v.Failed.Words, "the cause is here") || len(v.Failed.Words) > MaxWords+200 {
t.Errorf("%d bytes, ends %q", len(v.Failed.Words), v.Failed.Words[len(v.Failed.Words)-30:])
}
_ = delivery.VerdictFail
}
// An older build module sends no "cause": its answer is still accepted and the verdict's words are its output, as before.
func TestAnOlderBuildModulesFailureIsAcceptedWithItsWholeOutput(t *testing.T) { // 1901/AC3
old := `{"package":"p","test":"TestX","output":"x_test.go:1: logged\nx_test.go:2: the old kept lines"}`
var f Failure
if err := json.Unmarshal([]byte(old), &f); err != nil || f.Cause != "" {
t.Fatalf("1901/AC3: err = %v, cause = %q", err, f.Cause)
}
v := levelFailure(&target{}, "unit", Tested{Failed: []Failure{f}})
if v.Failed.Words != "x_test.go:1: logged\nx_test.go:2: the old kept lines" {
t.Errorf("1901/AC3: words = %q", v.Failed.Words)
}
if got := firstFailed(*v); !strings.Contains(got, "logged") || strings.Contains(got, "\n") {
t.Errorf("1901/AC3: status = %q", got)
}
}