api-testing/pkg/runner/http_test.go

591 lines
14 KiB
Go

/**
MIT License
Copyright (c) 2023 API Testing Authors.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
package runner
import (
"bytes"
"context"
"errors"
"net/http"
"os"
"strings"
"testing"
_ "embed"
"github.com/h2non/gock"
atest "github.com/linuxsuren/api-testing/pkg/testing"
"github.com/linuxsuren/api-testing/pkg/util"
fakeruntime "github.com/linuxsuren/go-fake-runtime"
"github.com/stretchr/testify/assert"
)
func TestTestCase(t *testing.T) {
fooRequst := atest.Request{
API: urlFoo,
}
defaultForm := map[string]string{
"key": "value",
}
defaultPrepare := func() {
gock.New(urlLocalhost).
Get("/foo").Reply(http.StatusOK).BodyString(`{"items":[]}`).
SetHeader(util.ContentType, util.JSON)
}
defaultPostPrepare := func() {
gock.New(urlLocalhost).
Post("/foo").Reply(http.StatusOK).BodyString(`{"items":[]}`)
}
tests := []struct {
name string
execer fakeruntime.Execer
testCase *atest.TestCase
ctx interface{}
prepare func()
verify func(t *testing.T, output interface{}, err error)
}{{
name: "failed during the prepare stage",
testCase: &atest.TestCase{
Before: &atest.Job{
Items: []string{"demo.yaml"},
},
},
execer: fakeruntime.FakeExecer{ExpectError: errors.New("fake")},
}, {
name: "normal, response is map",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
Header: defaultForm,
Body: `{"foo":"bar"}`,
},
Expect: atest.Response{
StatusCode: http.StatusOK,
BodyFieldsExpect: map[string]interface{}{
"name": "linuxsuren",
"number": 1,
},
Header: map[string]string{
"type": "generic",
},
Verify: []string{
`data.name == "linuxsuren"`,
},
},
Before: &atest.Job{
Items: []string{"sleep(1)"},
},
},
execer: fakeruntime.FakeExecer{},
prepare: func() {
gock.New(urlLocalhost).
Get("/foo").
MatchHeader("key", "value").
Reply(http.StatusOK).
SetHeader("type", "generic").
SetHeader(util.ContentType, util.JSON).
File("testdata/generic_response.json")
},
verify: func(t *testing.T, output interface{}, err error) {
assert.Nil(t, err)
assert.Equal(t, map[string]interface{}{"name": "linuxsuren", "number": float64(1)}, output)
},
}, {
name: "normal, response is slice",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
StatusCode: http.StatusOK,
Body: `["foo", "bar"]`,
},
},
prepare: func() {
gock.New(urlLocalhost).
Get("/foo").
Reply(http.StatusOK).
SetHeader(util.ContentType, util.JSON).
BodyString(`["foo", "bar"]`)
},
verify: func(t *testing.T, output interface{}, err error) {
assert.Nil(t, err)
assert.Equal(t, []interface{}{"foo", "bar"}, output)
},
}, {
name: "normal, response from file",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
Method: http.MethodPost,
BodyFromFile: "testdata/generic_response.json",
},
Expect: atest.Response{
StatusCode: http.StatusOK,
},
},
prepare: func() {
gock.New(urlLocalhost).
Post("/foo").BodyString(genericBody).
Reply(http.StatusOK).BodyString("123").
SetHeader(util.ContentType, util.JSON)
},
}, {
name: "response from a not found file",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
Method: http.MethodPost,
BodyFromFile: "testdata/fake.json",
},
},
}, {
name: "bad request",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
StatusCode: http.StatusOK,
},
},
prepare: func() {
gock.New(urlLocalhost).
Get("/foo").Reply(http.StatusBadRequest)
},
}, {
name: "error with request",
testCase: &atest.TestCase{
Request: fooRequst,
},
prepare: func() {
gock.New(urlLocalhost).
Get("/foo").ReplyError(errors.New("error"))
},
}, {
name: "not match with body",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
Body: "bar",
},
},
prepare: func() {
gock.New(urlLocalhost).
Get("/foo").Reply(http.StatusOK).
SetHeader(util.ContentType, util.Plain).BodyString("foo")
},
}, {
name: "not match with header",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
Header: map[string]string{
"foo": "bar",
},
},
},
prepare: func() {
gock.New(urlLocalhost).
Get("/foo").Reply(http.StatusOK).SetHeader("foo", "value")
},
}, {
name: "not found from fields",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
BodyFieldsExpect: map[string]interface{}{
"foo": "bar",
},
},
},
prepare: prepareForFoo,
}, {
name: "body filed not match",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
BodyFieldsExpect: map[string]interface{}{
"name": "bar",
},
},
},
prepare: prepareForFoo,
}, {
name: "invalid filed finding",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
BodyFieldsExpect: map[string]interface{}{
"0.items": "bar",
},
},
},
prepare: defaultPrepare,
verify: func(t *testing.T, output interface{}, err error) {
assert.NotNil(t, err)
assert.Contains(t, err.Error(), "not found field")
},
}, {
name: "verify failed",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
},
Expect: atest.Response{
Verify: []string{
"len(data.items) > 0",
},
},
},
prepare: defaultPrepare,
verify: func(t *testing.T, output interface{}, err error) {
if assert.NotNil(t, err) {
assert.Contains(t, err.Error(), "failed to verify")
}
},
}, {
name: "failed to compile",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
Verify: []string{
`println("12")`,
},
},
},
prepare: defaultPrepare,
verify: func(t *testing.T, output interface{}, err error) {
assert.NotNil(t, err)
assert.Contains(t, err.Error(), "unknown name println")
},
}, {
name: "failed to compile",
testCase: &atest.TestCase{
Request: fooRequst,
Expect: atest.Response{
Verify: []string{
`1 + 1`,
},
},
},
prepare: defaultPrepare,
verify: func(t *testing.T, output interface{}, err error) {
assert.NotNil(t, err)
assert.Contains(t, err.Error(), "expected bool, but got int")
},
}, {
name: "wrong API format",
testCase: &atest.TestCase{
Request: atest.Request{
API: "ssh://localhost/foo",
Method: "fake,fake",
},
},
verify: func(t *testing.T, output interface{}, err error) {
assert.NotNil(t, err)
assert.Contains(t, err.Error(), "invalid method")
},
}, {
name: "failed to render API",
testCase: &atest.TestCase{
Request: atest.Request{
API: "http://localhost/foo/{{.abc}",
},
},
verify: func(t *testing.T, output interface{}, err error) {
assert.NotNil(t, err)
assert.Contains(t, err.Error(), "template: api:1:")
},
}, {
name: "multipart form request",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
Method: http.MethodPost,
Header: map[string]string{
util.ContentType: "multipart/form-data",
},
Form: defaultForm,
},
},
prepare: defaultPostPrepare,
verify: noError,
}, {
name: "normal form request",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
Method: http.MethodPost,
Header: map[string]string{
util.ContentType: "application/x-www-form-urlencoded",
},
Form: defaultForm,
},
},
prepare: defaultPostPrepare,
verify: noError,
}, {
name: "body is a template",
testCase: &atest.TestCase{
Request: atest.Request{
API: urlFoo,
Method: http.MethodPost,
Body: `{"name":"{{lower "HELLO"}}"}`,
},
},
prepare: func() {
gock.New(urlLocalhost).
Post("/foo").BodyString(`{"name":"hello"}`).
Reply(http.StatusOK).BodyString(`{}`)
},
verify: noError,
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
defer gock.Clean()
if tt.prepare != nil {
tt.prepare()
}
if tt.verify == nil {
tt.verify = hasError
}
runner := NewSimpleTestCaseRunner()
runner.WithOutputWriter(os.Stdout)
if tt.execer != nil {
runner.WithExecer(tt.execer)
}
output, err := runner.RunTestCase(tt.testCase, tt.ctx, context.TODO())
tt.verify(t, output, err)
getter, ok := runner.(ResponseRecord)
assert.True(t, ok)
assert.NotNil(t, getter.GetResponseRecord())
})
}
}
func TestLevelWriter(t *testing.T) {
tests := []struct {
name string
buf *bytes.Buffer
level string
expect string
}{{
name: "debug",
buf: new(bytes.Buffer),
level: "debug",
expect: "debuginfo",
}, {
name: "info",
buf: new(bytes.Buffer),
level: "info",
expect: "info",
}}
for _, tt := range tests {
writer := NewDefaultLevelWriter(tt.level, tt.buf)
if assert.NotNil(t, writer) {
writer.Debug("debug")
writer.Info("info")
assert.Equal(t, tt.expect, tt.buf.String())
}
}
}
func TestJSONSchemaValidation(t *testing.T) {
tests := []struct {
name string
schema string
body string
hasErr bool
}{{
name: "normal",
schema: defaultSchemaForTest,
body: `{"name": "linuxsuren", "age": 100}`,
hasErr: false,
}, {
name: "schema is empty",
schema: "",
hasErr: false,
}, {
name: "failed to validate",
schema: defaultSchemaForTest,
body: `{"name": "linuxsuren", "age": "100"}`,
hasErr: true,
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := jsonSchemaValidation(tt.schema, []byte(tt.body))
assert.Equal(t, tt.hasErr, err != nil, err)
})
}
}
func TestRunJob(t *testing.T) {
tests := []struct {
name string
job atest.Job
hasErr bool
}{{
name: "sleep 1s",
job: atest.Job{
Items: []string{"sleep(1)"},
},
hasErr: false,
}, {
name: "no params",
job: atest.Job{
Items: []string{"sleep()"},
},
hasErr: true,
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := runJob(&tt.job, nil, nil)
assert.Equal(t, tt.hasErr, err != nil, err)
})
}
}
func TestContextKey(t *testing.T) {
assert.Equal(t, ContextKey("parentDir"), NewContextKeyBuilder().ParentDir())
ctx := context.WithValue(context.Background(), NewContextKeyBuilder().ParentDir(), "/tmp")
assert.Equal(t, "/tmp", NewContextKeyBuilder().ParentDir().GetContextValueOrEmpty(ctx))
assert.Empty(t, ContextKey("fake").GetContextValueOrEmpty(ctx))
}
func TestBodyFiledsVerify(t *testing.T) {
tests := []struct {
name string
bodyFields map[string]interface{}
body string
hasErr bool
}{{
name: "normal",
bodyFields: map[string]interface{}{
"name": "linuxsuren",
"number": 1,
},
body: genericBody,
hasErr: false,
}, {
name: "field not found",
bodyFields: map[string]interface{}{
"project": "",
},
body: genericBody,
hasErr: true,
}, {
name: "number is not equal",
bodyFields: map[string]interface{}{
"number": 2,
},
body: genericBody,
hasErr: true,
}}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
verifier := &jsonBodyVerifier{
body: &atest.Response{
BodyFieldsExpect: tt.bodyFields,
},
}
err := verifier.Verify([]byte(tt.body))
assert.Equal(t, tt.hasErr, err != nil, err)
})
}
}
func TestGetSuggestedAPIs(t *testing.T) {
runner := NewSimpleTestCaseRunner()
// not a swagger
result, err := runner.GetSuggestedAPIs(&atest.TestSuite{}, "")
assert.NoError(t, err, err)
assert.Empty(t, result)
// swagger
gock.Off()
gock.New(urlFoo).Get("swagger.json").Reply(http.StatusOK).File("testdata/swagger.json")
result, err = runner.GetSuggestedAPIs(&atest.TestSuite{
Spec: atest.APISpec{
Kind: "swagger",
URL: urlFoo + "/swagger.json",
},
}, "")
assert.NoError(t, err, err)
assert.NotEmpty(t, result)
method := result[0].Request.Method
assert.Equal(t, strings.ToUpper(method), method)
}
func TestIsStructContent(t *testing.T) {
tests := []struct {
contentType string
expectOk bool
}{{
contentType: util.JSON,
expectOk: true,
}, {
contentType: util.YAML,
expectOk: true,
}, {
contentType: util.OctetStream,
expectOk: false,
}}
for _, tt := range tests {
t.Run(tt.contentType, func(t *testing.T) {
ok := isNonBinaryContent(tt.contentType)
assert.Equal(t, tt.expectOk, ok)
})
}
}
const defaultSchemaForTest = `{"properties": {
"name": {"type": "string"},
"age": {"type": "integer"}
},
"type":"object"
}`
func hasError(t *testing.T, output interface{}, err error) {
assert.NotNil(t, err)
}
func noError(t *testing.T, output interface{}, err error) {
assert.Nil(t, err)
}
func prepareForFoo() {
gock.New(urlLocalhost).
Get("/foo").Reply(http.StatusOK).BodyString(genericBody).
SetHeader(util.ContentType, util.JSON)
}
//go:embed testdata/generic_response.json
var genericBody string
const urlFoo = "http://localhost/foo"
const urlLocalhost = "http://localhost"