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Test that the help's examples read no data and list the exit codes, a data path that is no directory says so in one shape, a choice suggests a record of one, a JSON syntax error names its line and column, and FakeStruct says no data is loaded

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Lilleman auf Larv
2026-10-11 23:27:33 +02:00
committed by Lillem4n
parent 780586ad68
commit 1a7656d076
6 changed files with 44 additions and 12 deletions
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internal/datafiles/datafiles_test.go
+5 -5
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@@ -100,7 +100,7 @@ func TestWalkLabelsWhatACategoryFileGetsWrong(t *testing.T) {
want string
}{
{"its compile", fstest.MapFS{"a.json": {Data: []byte(`"x"`)}}, errors.New("bad"), "lbl/a.json: bad"},
{"its JSON", fstest.MapFS{"a.json": {Data: []byte(`{`)}}, nil, "lbl/a.json: unexpected end of JSON input"},
{"its JSON", fstest.MapFS{"a.json": {Data: []byte(`{`)}}, nil, "lbl/a.json: line 1, column 1: unexpected end of JSON input"},
{"its name", fstest.MapFS{"a.b.json": {Data: []byte(`"x"`)}}, nil, "lbl/a.b.json: category "},
{"its folder's name", fstest.MapFS{"a.b/c.json": {Data: []byte(`"x"`)}}, nil, "lbl/a.b: folder "},
} {
@@ -121,11 +121,11 @@ func TestWalkRefusesADiskPathThatIsNoDirectory(t *testing.T) {
dir := t.TempDir()
for _, c := range []struct{ path, want string }{
{"", "a data path is empty"},
{filepath.Join(dir, "none"), "data path " + filepath.Join(dir, "none") + ": "},
{filepath.Join(dir, "none"), "data path " + filepath.Join(dir, "none") + ": no such directory"},
} {
_, err := walk(t, Dir(c.path))
if err == nil || !strings.HasPrefix(err.Error(), c.want) {
t.Errorf("Walk(%q) = %v, want it to start %q", c.path, err, c.want)
if err == nil || err.Error() != c.want {
t.Errorf("Walk(%q) = %v, want %q", c.path, err, c.want)
}
}
}
@@ -158,7 +158,7 @@ func TestDirReadsTheDirectoryAndLabelsItsErrorsWithIt(t *testing.T) {
if err == nil || !strings.HasPrefix(err.Error(), filepath.ToSlash(filepath.Join(dir, "a.json"))+": ") {
t.Errorf("Walk = %v, want the error labelled with the directory", err)
}
if _, err := walk(t, Dir(filepath.Join(dir, "a.json"))); err == nil || err.Error() != filepath.Join(dir, "a.json")+" is not a directory" {
if _, err := walk(t, Dir(filepath.Join(dir, "a.json"))); err == nil || err.Error() != "data path "+filepath.Join(dir, "a.json")+": not a directory" {
t.Errorf("Walk = %v, want a file refused as no directory", err)
}
}