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stubs_test.go
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stubs_test.go
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package mockhttp
import (
"net/http"
"testing"
"github.com/gavv/httpexpect/v2"
assertions "github.com/stretchr/testify/assert"
)
func TestApiNotStubbedEndpoint(t *testing.T) {
t.Parallel()
// Arrange
testState := NewTestingMock(t)
mockedAPI := API(testState)
defer func() { mockedAPI.Close() }()
// Act
client := http.Client{}
response, err := client.Get(mockedAPI.GetURL().String() + "/endpoint")
// Assert
assert := assertions.New(t)
assert.NoError(err)
testState.assertFailedWithFatal()
assert.Equal(404, response.StatusCode)
}
func TestApiStubbedEndpoint(t *testing.T) {
t.Parallel()
// Arrange
testState := NewTestingMock(t)
mockedAPI := API(testState)
defer func() { mockedAPI.Close() }()
mockedAPI.
Stub(http.MethodGet, "/endpoint").
With(func(writer http.ResponseWriter, request *http.Request) {
writer.Header().Add("Content-Type", "text/plain")
writer.WriteHeader(http.StatusCreated)
_, err := writer.Write([]byte("Hello"))
if err != nil {
t.Fatal(err)
}
})
// Act
e := httpexpect.Default(t, mockedAPI.GetURL().String())
// Assert
e.GET("/endpoint").
Expect().
Status(http.StatusCreated).
Body().IsEqual("Hello")
testState.assertDidNotFailed()
}
func TestApiStubbedEndpointWithJson(t *testing.T) {
t.Parallel()
// Arrange
testState := NewTestingMock(t)
mockedAPI := API(testState)
defer func() { mockedAPI.Close() }()
mockedAPI.
Stub(http.MethodGet, "/endpoint").
WithJSON(http.StatusOK, struct {
Value string `json:"value"`
}{Value: "Hello"})
// Act
e := httpexpect.Default(t, mockedAPI.GetURL().String())
// Assert
testState.assertDidNotFailed()
e.GET("/endpoint").
Expect().
Header("Content-Type").IsEqual("application/json")
responseObject := e.GET("/endpoint").
Expect().
Status(http.StatusOK).
JSON().Object()
responseObject.Value("value").IsEqual("Hello")
}
func TestApiStubbedEndpointWithBody(t *testing.T) {
t.Parallel()
// Arrange
testState := NewTestingMock(t)
mockedAPI := API(testState)
defer func() { mockedAPI.Close() }()
body := []byte("Hello!")
mockedAPI.
Stub(http.MethodGet, "/endpoint").
WithBody(http.StatusOK, body, "text/plain")
// Act
e := httpexpect.Default(t, mockedAPI.GetURL().String())
// Assert
testState.assertDidNotFailed()
e.GET("/endpoint").
Expect().
Header("Content-Type").IsEqual("text/plain")
e.GET("/endpoint").
Expect().
Status(http.StatusOK).
Body().IsEqual("Hello!")
}