jschoubben
1b6763de0d
The command holds no credential: it asks the local socket, which answers only the rows ask.
64 lines
1.8 KiB
Go
64 lines
1.8 KiB
Go
package main
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import (
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"bytes"
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"context"
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"encoding/json"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"mesh-delivery-view/internal/view"
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)
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func serve(t *testing.T) string {
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t.Helper()
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m := view.New()
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m.Apply(view.Entry{Bucket: view.AssignmentsBucket, Key: "a.x", Value: []byte(`{"node":"a","module":"x","build":"b1"}`)})
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dir, err := os.MkdirTemp(os.Getenv("TMPDIR"), "c")
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if err != nil {
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t.Fatal(err)
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}
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t.Cleanup(func() { os.RemoveAll(dir) })
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l, err := view.ListenSocket(filepath.Join(dir, "cli.sock"))
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if err != nil {
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t.Fatal(err)
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}
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ctx, cancel := context.WithCancel(context.Background())
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go view.ServeSocket(ctx, l, m)
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t.Cleanup(cancel)
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return filepath.Join(dir, "cli.sock")
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}
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func TestPrintsATable(t *testing.T) { // 1134/AC6
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var out, errOut bytes.Buffer
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if code := run(nil, serve(t), &out, &errOut); code != 0 {
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t.Fatalf("exit %d: %s", code, errOut.String())
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}
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if !strings.Contains(out.String(), "MODULE") || !strings.Contains(out.String(), "no have yet") {
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t.Fatalf("table = %q", out.String())
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}
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}
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func TestJSONFlag(t *testing.T) { // 1134/AC6
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var out, errOut bytes.Buffer
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if code := run([]string{"--json"}, serve(t), &out, &errOut); code != 0 {
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t.Fatalf("exit %d: %s", code, errOut.String())
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}
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var s view.Snapshot
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if err := json.Unmarshal(out.Bytes(), &s); err != nil || len(s.Rows) != 1 || s.Rows[0].Module != "x" {
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t.Fatalf("json = %q, %v", out.String(), err)
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}
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}
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func TestFailsLoudWhenTheViewIsNotThere(t *testing.T) { // 1134/AC6
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var out, errOut bytes.Buffer
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if code := run(nil, filepath.Join(os.Getenv("TMPDIR"), "none.sock"), &out, &errOut); code == 0 || errOut.Len() == 0 {
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t.Fatalf("exit %d, stderr %q", code, errOut.String())
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}
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if code := run([]string{"--start"}, "", &out, &errOut); code != 2 {
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t.Fatalf("an unknown flag must exit 2, got %d", code)
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}
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}
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