|
| 1 | +package client |
| 2 | + |
| 3 | +import ( |
| 4 | + "context" |
| 5 | + "encoding/json" |
| 6 | + "net/http" |
| 7 | + "net/http/httptest" |
| 8 | + "sync" |
| 9 | + "testing" |
| 10 | +) |
| 11 | + |
| 12 | +func TestNew(t *testing.T) { |
| 13 | + c := New("http://localhost:8080/", "my-token") |
| 14 | + if c.BaseURL() != "http://localhost:8080" { |
| 15 | + t.Errorf("BaseURL() = %q, want trailing slash stripped", c.BaseURL()) |
| 16 | + } |
| 17 | + if c.Token() != "my-token" { |
| 18 | + t.Errorf("Token() = %q, want %q", c.Token(), "my-token") |
| 19 | + } |
| 20 | +} |
| 21 | + |
| 22 | +func TestSetToken(t *testing.T) { |
| 23 | + c := New("http://localhost:8080", "initial") |
| 24 | + c.SetToken("refreshed") |
| 25 | + if c.Token() != "refreshed" { |
| 26 | + t.Errorf("Token() after SetToken = %q, want %q", c.Token(), "refreshed") |
| 27 | + } |
| 28 | +} |
| 29 | + |
| 30 | +func TestSetToken_ConcurrentAccess(t *testing.T) { |
| 31 | + c := New("http://localhost:8080", "initial") |
| 32 | + var wg sync.WaitGroup |
| 33 | + |
| 34 | + for i := range 100 { |
| 35 | + wg.Add(2) |
| 36 | + go func(n int) { |
| 37 | + defer wg.Done() |
| 38 | + c.SetToken("token-" + string(rune('A'+n%26))) |
| 39 | + }(i) |
| 40 | + go func() { |
| 41 | + defer wg.Done() |
| 42 | + _ = c.Token() |
| 43 | + }() |
| 44 | + } |
| 45 | + wg.Wait() |
| 46 | + |
| 47 | + got := c.Token() |
| 48 | + if got == "" { |
| 49 | + t.Error("Token() is empty after concurrent access") |
| 50 | + } |
| 51 | +} |
| 52 | + |
| 53 | +func TestGet_SendsBearerToken(t *testing.T) { |
| 54 | + var receivedAuth string |
| 55 | + srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 56 | + receivedAuth = r.Header.Get("Authorization") |
| 57 | + w.Header().Set("Content-Type", "application/json") |
| 58 | + json.NewEncoder(w).Encode(map[string]string{"status": "ok"}) |
| 59 | + })) |
| 60 | + defer srv.Close() |
| 61 | + |
| 62 | + c := New(srv.URL, "test-bearer") |
| 63 | + var result map[string]string |
| 64 | + err := c.Get(context.Background(), "/healthz", &result) |
| 65 | + if err != nil { |
| 66 | + t.Fatalf("Get: %v", err) |
| 67 | + } |
| 68 | + if receivedAuth != "Bearer test-bearer" { |
| 69 | + t.Errorf("Authorization = %q, want %q", receivedAuth, "Bearer test-bearer") |
| 70 | + } |
| 71 | +} |
| 72 | + |
| 73 | +func TestGet_UsesRefreshedToken(t *testing.T) { |
| 74 | + var receivedAuth string |
| 75 | + srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 76 | + receivedAuth = r.Header.Get("Authorization") |
| 77 | + w.Header().Set("Content-Type", "application/json") |
| 78 | + json.NewEncoder(w).Encode(map[string]string{"status": "ok"}) |
| 79 | + })) |
| 80 | + defer srv.Close() |
| 81 | + |
| 82 | + c := New(srv.URL, "old-token") |
| 83 | + c.SetToken("new-token") |
| 84 | + |
| 85 | + var result map[string]string |
| 86 | + err := c.Get(context.Background(), "/healthz", &result) |
| 87 | + if err != nil { |
| 88 | + t.Fatalf("Get: %v", err) |
| 89 | + } |
| 90 | + if receivedAuth != "Bearer new-token" { |
| 91 | + t.Errorf("Authorization = %q, want %q", receivedAuth, "Bearer new-token") |
| 92 | + } |
| 93 | +} |
| 94 | + |
| 95 | +func TestGet_UnexpectedStatus(t *testing.T) { |
| 96 | + srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 97 | + http.Error(w, "not found", http.StatusNotFound) |
| 98 | + })) |
| 99 | + defer srv.Close() |
| 100 | + |
| 101 | + c := New(srv.URL, "token") |
| 102 | + err := c.Get(context.Background(), "/missing", nil) |
| 103 | + if err == nil { |
| 104 | + t.Fatal("expected error for 404 response") |
| 105 | + } |
| 106 | +} |
| 107 | + |
| 108 | +func TestPost_SendsBody(t *testing.T) { |
| 109 | + var receivedBody map[string]string |
| 110 | + srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { |
| 111 | + json.NewDecoder(r.Body).Decode(&receivedBody) |
| 112 | + if r.Header.Get("Content-Type") != "application/json" { |
| 113 | + t.Errorf("Content-Type = %q, want application/json", r.Header.Get("Content-Type")) |
| 114 | + } |
| 115 | + w.WriteHeader(http.StatusCreated) |
| 116 | + json.NewEncoder(w).Encode(map[string]string{"id": "123"}) |
| 117 | + })) |
| 118 | + defer srv.Close() |
| 119 | + |
| 120 | + c := New(srv.URL, "token") |
| 121 | + body := map[string]string{"name": "test"} |
| 122 | + var result map[string]string |
| 123 | + err := c.Post(context.Background(), "/items", body, &result, http.StatusCreated) |
| 124 | + if err != nil { |
| 125 | + t.Fatalf("Post: %v", err) |
| 126 | + } |
| 127 | + if receivedBody["name"] != "test" { |
| 128 | + t.Errorf("received body name = %q, want %q", receivedBody["name"], "test") |
| 129 | + } |
| 130 | + if result["id"] != "123" { |
| 131 | + t.Errorf("result id = %q, want %q", result["id"], "123") |
| 132 | + } |
| 133 | +} |
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