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Add msg parameter to Equals function in testutil (#398)

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* Add msg parameter to Equals function in testutil

Co-authored-by: Chris Marchbanks <csmarchbanks@gmail.com>
Signed-off-by: Camille Janicki <camille.janicki@gmail.com>
This commit is contained in:
Camille Janicki 2018-10-03 01:08:31 -07:00 committed by Krasi Georgiev
parent 3fd6d2f920
commit 0ce41118ed
2 changed files with 16 additions and 4 deletions
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15
testutil/testutil.go
View file

@ -58,10 +58,21 @@ func NotOk(tb testing.TB, err error) {
}
// Equals fails the test if exp is not equal to act.
func Equals(tb testing.TB, exp, act interface{}) {
func Equals(tb testing.TB, exp, act interface{}, msgAndArgs ...interface{}) {
if !reflect.DeepEqual(exp, act) {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
fmt.Printf("\033[31m%s:%d:%s\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, formatMessage(msgAndArgs), exp, act)
tb.FailNow()
}
}
func formatMessage(msgAndArgs []interface{}) string {
if len(msgAndArgs) == 0 {
return ""
}
if msg, ok := msgAndArgs[0].(string); ok {
return fmt.Sprintf("\n\nmsg: "+msg, msgAndArgs[1:]...)
}
return ""
}

5
wal/wal_test.go
View file

@ -144,7 +144,7 @@ func TestReader(t *testing.T) {
if j >= len(c.exp) {
t.Fatal("received more records than inserted")
}
testutil.Equals(t, c.exp[j], rec)
testutil.Equals(t, c.exp[j], rec, "Bytes within record did not match expected Bytes")
}
if !c.fail && r.Err() != nil {
t.Fatalf("unexpected error: %s", r.Err())
@ -256,6 +256,7 @@ func TestWAL_Repair(t *testing.T) {
// We create 3 segments with 3 records each and then corrupt the 2nd record
// of the 2nd segment.
// As a result we want a repaired WAL with the first 4 records intact.
intactRecords := 4
w, err := NewSize(nil, nil, dir, 3*pageSize)
testutil.Ok(t, err)
@ -306,7 +307,7 @@ func TestWAL_Repair(t *testing.T) {
result = append(result, append(b, r.Record()...))
}
testutil.Ok(t, r.Err())
testutil.Equals(t, 4, len(result))
testutil.Equals(t, intactRecords, len(result), "Wrong number of intact records")
for i, r := range result {
if !bytes.Equal(records[i], r) {