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response_test.go
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response_test.go
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package http_test
import (
"io"
"net/http"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/gojek/fiber"
fiberHTTP "github.com/gojek/fiber/http"
"github.com/gojek/fiber/internal/testutils"
)
var responsePayload, _ = testutils.ReadFile("../internal/testdata/response_payload.json")
type responseTestCase struct {
name string
response *http.Response
expected struct {
payload []byte
status int
}
}
func TestNewHTTPResponse(t *testing.T) {
suite := []responseTestCase{
{
name: "ok: response",
response: &http.Response{
StatusCode: http.StatusOK,
Body: makeBody(responsePayload),
},
expected: struct {
payload []byte
status int
}{payload: responsePayload, status: http.StatusOK},
},
{
name: "error: nil http response",
response: nil,
expected: struct {
payload []byte
status int
}{status: http.StatusInternalServerError, payload: []byte(`{
"code": 500,
"error": "fiber: request cannot be completed: empty response received"
}`),
},
},
{
name: "error: failure response",
response: &http.Response{
StatusCode: http.StatusForbidden,
Body: makeBody([]byte("access denied")),
},
expected: struct {
payload []byte
status int
}{status: http.StatusForbidden, payload: []byte(`{
"code": 403,
"error": "access denied"
}`),
},
},
{
name: "error: closed body",
response: &http.Response{
StatusCode: http.StatusOK,
Body: io.NopCloser(&errorBody{}),
},
expected: struct {
payload []byte
status int
}{status: http.StatusInternalServerError, payload: []byte(`{
"code": 500,
"error": "fiber: request cannot be completed: unable to read response body: exception"
}`),
},
},
}
for _, tt := range suite {
t.Run(tt.name, func(t *testing.T) {
resp := fiberHTTP.NewHTTPResponse(tt.response)
require.NotNil(t, resp)
require.Equal(t, string(tt.expected.payload), string(resp.Payload()))
require.Equal(t, tt.expected.status, resp.StatusCode())
require.Equal(t, tt.expected.status/100 == 2, resp.IsSuccess())
})
}
}
func TestHTTPResponseLabel(t *testing.T) {
tests := map[string]struct {
response fiber.Response
key string
expected []string
}{
"empty labels": {
response: fiberHTTP.NewHTTPResponse(&http.Response{
Body: makeBody([]byte("{}")),
StatusCode: http.StatusOK,
}),
key: "dummy-key",
},
"case insensitive key": {
response: fiberHTTP.NewHTTPResponse(&http.Response{
Header: http.Header{"Key": []string{"v1", "v2"}},
Body: makeBody([]byte("{}")),
StatusCode: http.StatusOK,
}),
key: "Key",
expected: []string{"v1", "v2"},
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
values := tt.response.Label(tt.key)
assert.Equal(t, tt.expected, values)
})
}
}
func TestHTTPResponseWithLabel(t *testing.T) {
tests := map[string]struct {
response fiber.Response
key string
values []string
expected []string
}{
"new labels": {
response: fiberHTTP.NewHTTPResponse(&http.Response{
Body: makeBody([]byte("{}")),
StatusCode: http.StatusOK,
}),
key: "k1",
values: []string{"v1", "v2"},
expected: []string{"v1", "v2"},
},
"append labels": {
response: fiberHTTP.NewHTTPResponse(&http.Response{
Header: http.Header{"K1": []string{"v1", "v2"}},
Body: makeBody([]byte("{}")),
StatusCode: http.StatusOK,
}),
key: "k1",
values: []string{"v3"},
expected: []string{"v1", "v2", "v3"},
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
newLabels := tt.response.WithLabel(tt.key, tt.values...)
assert.Equal(t, tt.expected, newLabels.Label(tt.key))
})
}
}
func TestHTTPResponseWithLabels(t *testing.T) {
tests := map[string]struct {
response fiber.Response
labels fiber.Labels
key string
expected []string
}{
"new labels": {
response: fiberHTTP.NewHTTPResponse(&http.Response{
Body: makeBody([]byte("{}")),
StatusCode: http.StatusOK,
}),
labels: fiber.LabelsMap{"k1": []string{"v1", "v2"}},
key: "K1",
expected: []string{"v1", "v2"},
},
"append labels": {
response: fiberHTTP.NewHTTPResponse(&http.Response{
Header: http.Header{"K1": []string{"v1", "v2"}},
Body: makeBody([]byte("{}")),
StatusCode: http.StatusOK,
}),
labels: fiber.LabelsMap{"k1": []string{"v3"}},
key: "k1",
expected: []string{"v1", "v2", "v3"},
},
}
for name, tt := range tests {
t.Run(name, func(t *testing.T) {
newLabels := tt.response.WithLabels(tt.labels)
assert.Equal(t, tt.expected, newLabels.Label(tt.key))
})
}
}