5e50b166ef
- Move remaining beach packages and embedded admin assets\n- Rewrite framework, example, build, and gate paths
107 lines
2.5 KiB
Go
107 lines
2.5 KiB
Go
package lagoon
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import (
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"testing"
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)
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func TestJsonableStringSliceNullAndEmpty(t *testing.T) {
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var nullCol Jsonable[[]string]
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if err := nullCol.Scan(nil); err != nil {
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t.Fatal(err)
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}
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if nullCol.Valid || nullCol.Data != nil {
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t.Fatalf("NULL scan: valid=%v data=%v", nullCol.Valid, nullCol.Data)
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}
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got, err := nullCol.Value()
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if err != nil {
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t.Fatal(err)
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}
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if got != nil {
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t.Fatalf("NULL value = %#v, want nil", got)
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}
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var emptyCol Jsonable[[]string]
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if err := emptyCol.Scan("[]"); err != nil {
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t.Fatal(err)
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}
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if !emptyCol.Valid {
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t.Fatal("[] must be valid")
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}
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if emptyCol.Data == nil || len(emptyCol.Data) != 0 {
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t.Fatalf("[] scan = %#v, want empty non-nil slice", emptyCol.Data)
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}
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got, err = emptyCol.Value()
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if err != nil {
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t.Fatal(err)
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}
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if got != "[]" {
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t.Fatalf("[] value = %#v, want %q", got, "[]")
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}
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var populated Jsonable[[]string]
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if err := populated.Scan(`["https://img.discogs.com/a.jpg"]`); err != nil {
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t.Fatal(err)
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}
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if !populated.Valid || len(populated.Data) != 1 || populated.Data[0] != "https://img.discogs.com/a.jpg" {
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t.Fatalf("populated scan = %#v", populated.Data)
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}
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}
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func TestJsonableTrackEntryRoundTrip(t *testing.T) {
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type TrackEntry = map[string]any
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src := `[{"title":"Smells Like Teen Spirit","position":"A1"}]`
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var col Jsonable[[]TrackEntry]
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if err := col.Scan(src); err != nil {
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t.Fatal(err)
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}
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if !col.Valid || len(col.Data) != 1 {
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t.Fatalf("scan = %#v", col.Data)
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}
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title, _ := col.Data[0]["title"].(string)
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if title != "Smells Like Teen Spirit" {
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t.Fatalf("title = %#v", col.Data[0]["title"])
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}
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if _, isStringSlice := any(col.Data).([]string); isStringSlice {
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t.Fatal("tracklist must not collapse to []string")
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}
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got, err := col.Value()
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if err != nil {
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t.Fatal(err)
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}
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s, ok := got.(string)
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if !ok {
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t.Fatalf("Value() type %T, want string", got)
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}
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var round Jsonable[[]TrackEntry]
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if err := round.Scan(s); err != nil {
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t.Fatal(err)
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}
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title, _ = round.Data[0]["title"].(string)
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if title != "Smells Like Teen Spirit" {
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t.Fatalf("round-trip title = %#v", round.Data[0]["title"])
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}
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var nilCol Jsonable[[]TrackEntry]
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if err := nilCol.Scan(nil); err != nil {
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t.Fatal(err)
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}
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got, err = nilCol.Value()
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if err != nil {
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t.Fatal(err)
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}
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if got != nil {
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t.Fatalf("NULL tracklist value = %#v", got)
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}
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}
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func TestJsonableValueNeverNumeric(t *testing.T) {
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col := Jsonable[[]string]{Data: []string{"a"}, Valid: true}
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got, err := col.Value()
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if err != nil {
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t.Fatal(err)
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}
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if _, ok := got.(string); !ok && got != nil {
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t.Fatalf("Value() type %T, want string or nil", got)
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}
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}
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