vole

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Code

392 commit(s) on main

history blame raw 1.1 KiB

1	package agent
2
3	import (
4	"strings"
5	"testing"
6	"unicode/utf8"
7
8	"rodent.software/vole/ci/runs"
9	)
10
11	// A failure that never reached a step keeps one line for the record: the log already
12	// holds the whole story, and the record's copy is display text beside a status.
13	func TestFailureLineIsOneBoundedLine(t *testing.T) {
14	t.Parallel()
15	if got, want := failureLine("building image-file \"verify\" exited 125\nthe disk is full"),
16	`building image-file "verify" exited 125 the disk is full`; got != want {
17	t.Fatalf("failureLine = %q, want %q", got, want)
18	}
19	long := strings.Repeat("x", runs.MaxFailureMessage+50)
20	if got := len(failureLine(long)); got != runs.MaxFailureMessage {
21	t.Fatalf("a long message is %d bytes, want %d", got, runs.MaxFailureMessage)
22	}
23	// The cut can land in the middle of a rune, and the record refuses text that is
24	// not valid UTF-8; bound it without producing bytes it would refuse.
25	multibyte := "a" + strings.Repeat("é", 200)
26	cut := failureLine(multibyte)
27	if !utf8.ValidString(cut) {
28	t.Fatalf("the cut message is not valid UTF-8: %q", cut)
29	}
30	if len(cut) > runs.MaxFailureMessage {
31	t.Fatalf("the cut message is %d bytes", len(cut))
32	}
33	}
34