|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "net/http" |
| 6 | + "net/http/httptest" |
| 7 | + "strings" |
| 8 | + "testing" |
| 9 | + |
| 10 | + "github.com/labstack/echo/v4" |
| 11 | + "github.com/stretchr/testify/assert" |
| 12 | +) |
| 13 | + |
| 14 | +var () |
| 15 | + |
| 16 | +func TestUpdateUser(t *testing.T) { |
| 17 | + |
| 18 | + t.Run("should update user when user exists", func(t *testing.T) { |
| 19 | + |
| 20 | + mockDB := map[string]*User{ |
| 21 | + "test_user_id": &User{ |
| 22 | + ID: "test_user_id", |
| 23 | + FirstName: "Test", |
| 24 | + LastName: "User", |
| 25 | + }, |
| 26 | + } |
| 27 | + userJSON := `{"first_name":"UpdatedTest", "last_name":"UpdatedUser"}` |
| 28 | + |
| 29 | + e := echo.New() |
| 30 | + req := httptest.NewRequest(http.MethodPut, "/", strings.NewReader(userJSON)) |
| 31 | + req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON) |
| 32 | + rec := httptest.NewRecorder() |
| 33 | + c := e.NewContext(req, rec) |
| 34 | + c.SetPath("/users/:id") |
| 35 | + c.SetParamNames("id") |
| 36 | + c.SetParamValues("test_user_id") |
| 37 | + h := updateUser(mockDB) |
| 38 | + |
| 39 | + if assert.NoError(t, h(c)) { |
| 40 | + assert.Equal(t, http.StatusOK, rec.Code) |
| 41 | + var response User |
| 42 | + if !assert.NoError(t, json.Unmarshal(rec.Body.Bytes(), &response), "unable to unmarshal body to user") { |
| 43 | + t.FailNow() |
| 44 | + } |
| 45 | + assert.Equal(t, mockDB["test_user_id"], &response) |
| 46 | + assert.Equal(t, "UpdatedTest", mockDB["test_user_id"].FirstName) |
| 47 | + assert.Equal(t, "UpdatedUser", mockDB["test_user_id"].LastName) |
| 48 | + } |
| 49 | + }) |
| 50 | + |
| 51 | + t.Run("should return 404 when user not found", func(t *testing.T) { |
| 52 | + |
| 53 | + mockDB := map[string]*User{ |
| 54 | + "test_user_id": &User{ |
| 55 | + ID: "test_user_id", |
| 56 | + FirstName: "Test", |
| 57 | + LastName: "User", |
| 58 | + }, |
| 59 | + } |
| 60 | + userJSON := `{"first_name":"UpdatedTest", "last_name":"UpdatedUser"}` |
| 61 | + |
| 62 | + e := echo.New() |
| 63 | + req := httptest.NewRequest(http.MethodPut, "/", strings.NewReader(userJSON)) |
| 64 | + req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON) |
| 65 | + rec := httptest.NewRecorder() |
| 66 | + c := e.NewContext(req, rec) |
| 67 | + c.SetPath("/users/:id") |
| 68 | + c.SetParamNames("id") |
| 69 | + c.SetParamValues("bad_user_id") |
| 70 | + h := updateUser(mockDB) |
| 71 | + |
| 72 | + if assert.NoError(t, h(c)) { |
| 73 | + assert.Equal(t, http.StatusNotFound, rec.Code) |
| 74 | + } |
| 75 | + }) |
| 76 | + |
| 77 | + t.Run("should return 400 when request is invalid", func(t *testing.T) { |
| 78 | + |
| 79 | + mockDB := map[string]*User{ |
| 80 | + "test_user_id": &User{ |
| 81 | + ID: "test_user_id", |
| 82 | + FirstName: "Test", |
| 83 | + LastName: "User", |
| 84 | + }, |
| 85 | + } |
| 86 | + userJSON := `{"first_name":"UpdatedTest", "last_name":300}` |
| 87 | + |
| 88 | + e := echo.New() |
| 89 | + req := httptest.NewRequest(http.MethodPut, "/", strings.NewReader(userJSON)) |
| 90 | + req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON) |
| 91 | + rec := httptest.NewRecorder() |
| 92 | + c := e.NewContext(req, rec) |
| 93 | + c.SetPath("/users/:id") |
| 94 | + c.SetParamNames("id") |
| 95 | + c.SetParamValues("bad_user_id") |
| 96 | + h := updateUser(mockDB) |
| 97 | + |
| 98 | + if assert.NoError(t, h(c)) { |
| 99 | + assert.Equal(t, http.StatusBadRequest, rec.Code) |
| 100 | + } |
| 101 | + }) |
| 102 | +} |
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