func performValidationTest(t *testing.T, testCase validationTestCase) {
httpRecorder := httptest.NewRecorder()
m := martini.Classic()
m.Post(testRoute, Validate(testCase.data), func(actual Errors) {
expString := fmt.Sprintf("%+v", testCase.expectedErrors)
actString := fmt.Sprintf("%+v", actual)
if actString != expString {
t.Errorf("For '%s': expected errors to be\n'%s'\nbut got\n'%s'",
testCase.description, expString, actString)
}
})
req, err := http.NewRequest("POST", testRoute, nil)
if err != nil {
panic(err)
}
m.ServeHTTP(httpRecorder, req)
switch httpRecorder.Code {
case http.StatusNotFound:
panic("Routing is messed up in test fixture (got 404): check methods and paths")
case http.StatusInternalServerError:
panic("Something bad happened on '" + testCase.description + "'")
}
}
func performFileTest(t *testing.T, binder handlerFunc, testCase fileTestCase) {
httpRecorder := httptest.NewRecorder()
m := martini.Classic()
fileTestHandler := func(actual BlogPost, errs Errors) {
assertFileAsExpected(t, testCase, actual.HeaderImage, testCase.singleFile)
if len(testCase.multipleFiles) != len(actual.Pictures) {
t.Errorf("For '%s': Expected %d multiple files, but actually had %d instead",
testCase.description, len(testCase.multipleFiles), len(actual.Pictures))
}
for i, expectedFile := range testCase.multipleFiles {
if i >= len(actual.Pictures) {
break
}
assertFileAsExpected(t, testCase, actual.Pictures[i], expectedFile)
}
}
m.Post(testRoute, binder(BlogPost{}), func(actual BlogPost, errs Errors) {
fileTestHandler(actual, errs)
})
m.ServeHTTP(httpRecorder, buildRequestWithFile(testCase))
switch httpRecorder.Code {
case http.StatusNotFound:
panic("Routing is messed up in test fixture (got 404): check methods and paths")
case http.StatusInternalServerError:
panic("Something bad happened on '" + testCase.description + "'")
}
}
func performMultipartFormTest(t *testing.T, binder handlerFunc, testCase multipartFormTestCase) {
httpRecorder := httptest.NewRecorder()
m := martini.Classic()
m.Post(testRoute, binder(BlogPost{}), func(actual BlogPost, errs Errors) {
if testCase.shouldSucceed && len(errs) > 0 {
t.Errorf("'%s' should have succeeded, but there were errors (%d):\n%+v",
testCase.description, len(errs), errs)
} else if !testCase.shouldSucceed && len(errs) == 0 {
t.Errorf("'%s' should not have succeeded, but it did (there were no errors)", testCase.description)
}
expString := fmt.Sprintf("%+v", testCase.inputAndExpected)
actString := fmt.Sprintf("%+v", actual)
if actString != expString {
t.Errorf("'%s': expected\n'%s'\nbut got\n'%s'",
testCase.description, expString, actString)
}
})
multipartPayload, mpWriter := makeMultipartPayload(testCase)
req, err := http.NewRequest("POST", testRoute, multipartPayload)
if err != nil {
panic(err)
}
req.Header.Add("Content-Type", mpWriter.FormDataContentType())
err = mpWriter.Close()
if err != nil {
panic(err)
}
if testCase.callFormValueBefore {
req.FormValue("foo")
}
m.ServeHTTP(httpRecorder, req)
switch httpRecorder.Code {
case http.StatusNotFound:
panic("Routing is messed up in test fixture (got 404): check methods and paths")
case http.StatusInternalServerError:
panic("Something bad happened on '" + testCase.description + "'")
}
}
// When binding from Form data, testing the type of data to bind
// and converting a string into that type is tedious, so these tests
// cover all those cases.
func TestSetWithProperType(t *testing.T) {
testInputs := map[string]string{
"successful": `integer=-1&integer8=-8&integer16=-16&integer32=-32&integer64=-64&uinteger=1&uinteger8=8&uinteger16=16&uinteger32=32&uinteger64=64&boolean_1=true&fl32_1=32.3232&fl64_1=-64.6464646464&str=string`,
"errorful": `integer=&integer8=asdf&integer16=--&integer32=&integer64=dsf&uinteger=&uinteger8=asdf&uinteger16=+&uinteger32= 32 &uinteger64=+%20+&boolean_1=&boolean_2=asdf&fl32_1=asdf&fl32_2=&fl64_1=&fl64_2=asdfstr`,
}
expectedOutputs := map[string]Everything{
"successful": Everything{
Integer: -1,
Integer8: -8,
Integer16: -16,
Integer32: -32,
Integer64: -64,
Uinteger: 1,
Uinteger8: 8,
Uinteger16: 16,
Uinteger32: 32,
Uinteger64: 64,
Boolean_1: true,
Fl32_1: 32.3232,
Fl64_1: -64.6464646464,
Str: "string",
},
"errorful": Everything{},
}
for key, testCase := range testInputs {
httpRecorder := httptest.NewRecorder()
m := martini.Classic()
m.Post(testRoute, Form(Everything{}), func(actual Everything, errs Errors) {
actualStr := fmt.Sprintf("%+v", actual)
expectedStr := fmt.Sprintf("%+v", expectedOutputs[key])
if actualStr != expectedStr {
t.Errorf("For '%s' expected\n%s but got\n%s", key, expectedStr, actualStr)
}
})
req, err := http.NewRequest("POST", testRoute, strings.NewReader(testCase))
if err != nil {
panic(err)
}
req.Header.Set("Content-Type", formContentType)
m.ServeHTTP(httpRecorder, req)
}
}
func performJsonTest(t *testing.T, binder handlerFunc, testCase jsonTestCase) {
var payload io.Reader
httpRecorder := httptest.NewRecorder()
m := martini.Classic()
jsonTestHandler := func(actual interface{}, errs Errors) {
if testCase.shouldSucceedOnJson && len(errs) > 0 {
t.Errorf("'%s' should have succeeded, but there were errors (%d):\n%+v",
testCase.description, len(errs), errs)
} else if !testCase.shouldSucceedOnJson && len(errs) == 0 {
t.Errorf("'%s' should NOT have succeeded, but there were NO errors", testCase.description)
}
expString := fmt.Sprintf("%+v", testCase.expected)
actString := fmt.Sprintf("%+v", actual)
if actString != expString {
t.Errorf("'%s': expected\n'%s'\nbut got\n'%s'",
testCase.description, expString, actString)
}
}
switch testCase.expected.(type) {
case []Post:
if testCase.withInterface {
m.Post(testRoute, binder([]Post{}, (*modeler)(nil)), func(actual []Post, iface modeler, errs Errors) {
for _, a := range actual {
if a.Title != iface.Model() {
t.Errorf("For '%s': expected the struct to be mapped to the context as an interface",
testCase.description)
}
jsonTestHandler(a, errs)
}
})
} else {
m.Post(testRoute, binder([]Post{}), func(actual []Post, errs Errors) {
jsonTestHandler(actual, errs)
})
}
case Post:
if testCase.withInterface {
m.Post(testRoute, binder(Post{}, (*modeler)(nil)), func(actual Post, iface modeler, errs Errors) {
if actual.Title != iface.Model() {
t.Errorf("For '%s': expected the struct to be mapped to the context as an interface",
testCase.description)
}
jsonTestHandler(actual, errs)
})
} else {
m.Post(testRoute, binder(Post{}), func(actual Post, errs Errors) {
jsonTestHandler(actual, errs)
})
}
case BlogPost:
if testCase.withInterface {
m.Post(testRoute, binder(BlogPost{}, (*modeler)(nil)), func(actual BlogPost, iface modeler, errs Errors) {
if actual.Title != iface.Model() {
t.Errorf("For '%s': expected the struct to be mapped to the context as an interface",
testCase.description)
}
jsonTestHandler(actual, errs)
})
} else {
m.Post(testRoute, binder(BlogPost{}), func(actual BlogPost, errs Errors) {
jsonTestHandler(actual, errs)
})
}
}
if testCase.payload == "-nil-" {
payload = nil
} else {
payload = strings.NewReader(testCase.payload)
}
req, err := http.NewRequest("POST", testRoute, payload)
if err != nil {
panic(err)
}
req.Header.Set("Content-Type", testCase.contentType)
m.ServeHTTP(httpRecorder, req)
switch httpRecorder.Code {
case http.StatusNotFound:
panic("Routing is messed up in test fixture (got 404): check method and path")
case http.StatusInternalServerError:
panic("Something bad happened on '" + testCase.description + "'")
default:
if testCase.shouldSucceedOnJson &&
httpRecorder.Code != http.StatusOK &&
!testCase.shouldFailOnBind {
t.Errorf("'%s' should have succeeded (except when using Bind, where it should fail), but returned HTTP status %d with body '%s'",
testCase.description, httpRecorder.Code, httpRecorder.Body.String())
}
}
}
func performFormTest(t *testing.T, binder handlerFunc, testCase formTestCase) {
httpRecorder := httptest.NewRecorder()
m := martini.Classic()
formTestHandler := func(actual interface{}, errs Errors) {
if testCase.shouldSucceed && len(errs) > 0 {
t.Errorf("'%s' should have succeeded, but there were errors (%d):\n%+v",
testCase.description, len(errs), errs)
} else if !testCase.shouldSucceed && len(errs) == 0 {
t.Errorf("'%s' should have had errors, but there were none", testCase.description)
}
expString := fmt.Sprintf("%+v", testCase.expected)
actString := fmt.Sprintf("%+v", actual)
if actString != expString && !(testCase.deepEqual && reflect.DeepEqual(testCase.expected, actual)) {
t.Errorf("'%s': expected\n'%s'\nbut got\n'%s'",
testCase.description, expString, actString)
}
}
switch testCase.expected.(type) {
case Post:
if testCase.withInterface {
m.Post(testRoute, binder(Post{}, (*modeler)(nil)), func(actual Post, iface modeler, errs Errors) {
if actual.Title != iface.Model() {
t.Errorf("For '%s': expected the struct to be mapped to the context as an interface",
testCase.description)
}
formTestHandler(actual, errs)
})
} else {
m.Post(testRoute, binder(Post{}), func(actual Post, errs Errors) {
formTestHandler(actual, errs)
})
m.Get(testRoute, binder(Post{}), func(actual Post, errs Errors) {
formTestHandler(actual, errs)
})
}
case BlogPost:
if testCase.withInterface {
m.Post(testRoute, binder(BlogPost{}, (*modeler)(nil)), func(actual BlogPost, iface modeler, errs Errors) {
if actual.Title != iface.Model() {
t.Errorf("For '%s': expected the struct to be mapped to the context as an interface",
testCase.description)
}
formTestHandler(actual, errs)
})
} else {
m.Post(testRoute, binder(BlogPost{}), func(actual BlogPost, errs Errors) {
formTestHandler(actual, errs)
})
}
case EmbedPerson:
m.Post(testRoute, binder(EmbedPerson{}), func(actual EmbedPerson, errs Errors) {
formTestHandler(actual, errs)
})
m.Get(testRoute, binder(EmbedPerson{}), func(actual EmbedPerson, errs Errors) {
formTestHandler(actual, errs)
})
}
if testCase.method == "" {
testCase.method = "POST"
}
req, err := http.NewRequest(testCase.method, testRoute+testCase.queryString, strings.NewReader(testCase.payload))
if err != nil {
panic(err)
}
req.Header.Set("Content-Type", testCase.contentType)
m.ServeHTTP(httpRecorder, req)
switch httpRecorder.Code {
case http.StatusNotFound:
panic("Routing is messed up in test fixture (got 404): check methods and paths")
case http.StatusInternalServerError:
panic("Something bad happened on '" + testCase.description + "'")
}
}