50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package tui
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import (
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"net/http"
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"net/http/httptest"
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"os"
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"strings"
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"testing"
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"time"
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"billboard/internal/server"
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"billboard/internal/state"
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)
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func TestFetchDecodesPixels(t *testing.T) {
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st := state.New(8, 4)
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if err := st.SetPixel(3, 2, 9); err != nil {
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t.Fatal(err)
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}
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st.AddMessage("test msg")
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srv := httptest.NewServer(server.New(st, server.Config{}).Handler())
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defer srv.Close()
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d := &Display{server: srv.URL, client: &http.Client{Timeout: 5 * time.Second}}
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if err := d.fetch(); err != nil {
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t.Fatal(err)
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}
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if got := d.state.Pixels[2][3]; got != 9 {
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t.Fatalf("pixel = %d, want 9; state=%+v", got, d.state)
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}
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if len(d.state.Messages) != 1 || d.state.Messages[0].Text != "test msg" {
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t.Fatalf("messages = %+v", d.state.Messages)
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}
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f, err := os.CreateTemp(t.TempDir(), "render")
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if err != nil {
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t.Fatal(err)
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}
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defer f.Close()
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d.out = f
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d.render()
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data, err := os.ReadFile(f.Name())
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if err != nil {
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t.Fatal(err)
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}
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if !strings.Contains(string(data), "91") && !strings.Contains(string(data), "101") {
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t.Fatalf("render output lacks color-9 SGR code; block count: %d", strings.Count(string(data), "▀"))
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}
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}
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