78 lines
3.3 KiB
Go
78 lines
3.3 KiB
Go
package configread
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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)
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func TestReadAllCurrentTasksContinuesAfterShortPageUntilEmptyPage(t *testing.T) {
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id := "c046b893-8628-4589-ae50-619d049248a6"
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queries := []string{}
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.URL.Path != "/internal/v1/dispatcher/tasks" {
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t.Errorf("path=%s", r.URL.Path)
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}
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queries = append(queries, r.URL.RawQuery)
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w.Header().Set("Content-Type", "application/json")
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switch r.URL.Query().Get("after") {
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case "":
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_, _ = w.Write([]byte(`{"dispatcher_id":"` + id + `","cursor":"p-1","tasks":[{"task_id":"task-asr","tenant_id":1001,"status":"running","task_revision":1}]}`))
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case "p-1":
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_, _ = w.Write([]byte(`{"dispatcher_id":"` + id + `","cursor":"p-2","tasks":[{"task_id":"task-full","tenant_id":1001,"status":"paused","task_revision":2}]}`))
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case "p-2":
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_, _ = w.Write([]byte(`{"dispatcher_id":"` + id + `","cursor":"p-end","tasks":[]}`))
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default:
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t.Errorf("unexpected cursor %q", r.URL.RawQuery)
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}
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}))
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defer server.Close()
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client, err := NewClient(server.URL, id, "test-secret", server.Client())
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if err != nil {
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t.Fatal(err)
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}
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list, cursor, err := client.ReadAllCurrentTasks(context.Background())
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if err != nil {
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t.Fatal(err)
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}
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if cursor != "p-end" || len(list) != 2 || list[0].TenantID != 1001 || list[1].TaskID != "task-full" || strings.Join(queries, ",") != ",after=p-1,after=p-2" {
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t.Fatalf("short page ended discovery early: cursor=%q tasks=%+v queries=%v", cursor, list, queries)
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}
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}
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func TestReadCurrentTasksFailClosed(t *testing.T) {
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id := "c046b893-8628-4589-ae50-619d049248a6"
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for _, tc := range []struct {
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name string
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body string
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status int
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after string
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}{
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{"string tenant", `{"dispatcher_id":"` + id + `","cursor":"next","tasks":[{"task_id":"task-a","tenant_id":"1001","status":"running","task_revision":1}]}`, 200, ""},
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{"missing cursor", `{"dispatcher_id":"` + id + `","tasks":[]}`, 200, ""},
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{"old snapshot", `{"dispatcher_id":"` + id + `","cursor":"next","snapshot_id":"old","tasks":[]}`, 200, ""},
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{"wrong owner", `{"dispatcher_id":"c046b893-8628-4589-ae50-619d049248a7","cursor":"next","tasks":[]}`, 200, ""},
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{"same cursor with tasks", `{"dispatcher_id":"` + id + `","cursor":"p-1","tasks":[{"task_id":"task-a","tenant_id":1001,"status":"running","task_revision":1}]}`, 200, "p-1"},
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{"duplicate in page", `{"dispatcher_id":"` + id + `","cursor":"next","tasks":[{"task_id":"task-a","tenant_id":1001,"status":"running","task_revision":1},{"task_id":"task-a","tenant_id":1001,"status":"paused","task_revision":2}]}`, 200, ""},
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{"service unavailable", `{"resource":"error","error":{"code":"unavailable","message":"try later"}}`, 503, ""},
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} {
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t.Run(tc.name, func(t *testing.T) {
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(tc.status)
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_, _ = w.Write([]byte(tc.body))
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}))
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defer server.Close()
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client, err := NewClient(server.URL, id, "test-secret", server.Client())
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if err != nil {
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t.Fatal(err)
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}
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if _, err := client.ReadCurrentTasks(context.Background(), tc.after); err == nil {
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t.Fatal("unexpectedly accepted invalid discovery page")
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}
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})
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}
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}
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