diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cmd/go/help_test.go | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/cmd/go/help_test.go b/src/cmd/go/help_test.go index abfc3db993..3e1d817ca5 100644 --- a/src/cmd/go/help_test.go +++ b/src/cmd/go/help_test.go @@ -6,6 +6,8 @@ package main_test import ( "bytes" + "go/format" + diffpkg "internal/diff" "os" "testing" @@ -23,11 +25,17 @@ func TestDocsUpToDate(t *testing.T) { buf := new(bytes.Buffer) // Match the command in mkalldocs.sh that generates alldocs.go. help.Help(buf, []string{"documentation"}) - data, err := os.ReadFile("alldocs.go") + internal := buf.Bytes() + internal, err := format.Source(internal) + if err != nil { + t.Fatalf("gofmt docs: %v", err) + } + alldocs, err := os.ReadFile("alldocs.go") if err != nil { t.Fatalf("error reading alldocs.go: %v", err) } - if !bytes.Equal(data, buf.Bytes()) { - t.Errorf("alldocs.go is not up to date; run mkalldocs.sh to regenerate it") + if !bytes.Equal(internal, alldocs) { + t.Errorf("alldocs.go is not up to date; run mkalldocs.sh to regenerate it\n%s", + diffpkg.Diff("go help documentation | gofmt", internal, "alldocs.go", alldocs)) } } |