1package main
2
3import (
4	"fmt"
5	"io/ioutil"
6	"net/http"
7	"runtime"
8	"strconv"
9	"strings"
10	"testing"
11
12	"github.com/docker/docker/api"
13	"github.com/docker/docker/api/types/versions"
14	"github.com/docker/docker/testutil/request"
15	"gotest.tools/v3/assert"
16)
17
18func (s *DockerSuite) TestAPIOptionsRoute(c *testing.T) {
19	resp, _, err := request.Do("/", request.Method(http.MethodOptions))
20	assert.NilError(c, err)
21	assert.Equal(c, resp.StatusCode, http.StatusOK)
22}
23
24func (s *DockerSuite) TestAPIGetEnabledCORS(c *testing.T) {
25	res, body, err := request.Get("/version")
26	assert.NilError(c, err)
27	assert.Equal(c, res.StatusCode, http.StatusOK)
28	body.Close()
29	// TODO: @runcom incomplete tests, why old integration tests had this headers
30	// and here none of the headers below are in the response?
31	//c.Log(res.Header)
32	//assert.Equal(c, res.Header.Get("Access-Control-Allow-Origin"), "*")
33	//assert.Equal(c, res.Header.Get("Access-Control-Allow-Headers"), "Origin, X-Requested-With, Content-Type, Accept, X-Registry-Auth")
34}
35
36func (s *DockerSuite) TestAPIClientVersionOldNotSupported(c *testing.T) {
37	if testEnv.OSType != runtime.GOOS {
38		c.Skip("Daemon platform doesn't match test platform")
39	}
40	if api.MinVersion == api.DefaultVersion {
41		c.Skip("API MinVersion==DefaultVersion")
42	}
43	v := strings.Split(api.MinVersion, ".")
44	vMinInt, err := strconv.Atoi(v[1])
45	assert.NilError(c, err)
46	vMinInt--
47	v[1] = strconv.Itoa(vMinInt)
48	version := strings.Join(v, ".")
49
50	resp, body, err := request.Get("/v" + version + "/version")
51	assert.NilError(c, err)
52	defer body.Close()
53	assert.Equal(c, resp.StatusCode, http.StatusBadRequest)
54	expected := fmt.Sprintf("client version %s is too old. Minimum supported API version is %s, please upgrade your client to a newer version", version, api.MinVersion)
55	content, err := ioutil.ReadAll(body)
56	assert.NilError(c, err)
57	assert.Equal(c, strings.TrimSpace(string(content)), expected)
58}
59
60func (s *DockerSuite) TestAPIErrorJSON(c *testing.T) {
61	httpResp, body, err := request.Post("/containers/create", request.JSONBody(struct{}{}))
62	assert.NilError(c, err)
63	if versions.LessThan(testEnv.DaemonAPIVersion(), "1.32") {
64		assert.Equal(c, httpResp.StatusCode, http.StatusInternalServerError)
65	} else {
66		assert.Equal(c, httpResp.StatusCode, http.StatusBadRequest)
67	}
68	assert.Assert(c, strings.Contains(httpResp.Header.Get("Content-Type"), "application/json"))
69	b, err := request.ReadBody(body)
70	assert.NilError(c, err)
71	assert.Equal(c, getErrorMessage(c, b), "Config cannot be empty in order to create a container")
72}
73
74func (s *DockerSuite) TestAPIErrorPlainText(c *testing.T) {
75	// Windows requires API 1.25 or later. This test is validating a behaviour which was present
76	// in v1.23, but changed in 1.24, hence not applicable on Windows. See apiVersionSupportsJSONErrors
77	testRequires(c, DaemonIsLinux)
78	httpResp, body, err := request.Post("/v1.23/containers/create", request.JSONBody(struct{}{}))
79	assert.NilError(c, err)
80	if versions.LessThan(testEnv.DaemonAPIVersion(), "1.32") {
81		assert.Equal(c, httpResp.StatusCode, http.StatusInternalServerError)
82	} else {
83		assert.Equal(c, httpResp.StatusCode, http.StatusBadRequest)
84	}
85	assert.Assert(c, strings.Contains(httpResp.Header.Get("Content-Type"), "text/plain"))
86	b, err := request.ReadBody(body)
87	assert.NilError(c, err)
88	assert.Equal(c, strings.TrimSpace(string(b)), "Config cannot be empty in order to create a container")
89}
90
91func (s *DockerSuite) TestAPIErrorNotFoundJSON(c *testing.T) {
92	// 404 is a different code path to normal errors, so test separately
93	httpResp, body, err := request.Get("/notfound", request.JSON)
94	assert.NilError(c, err)
95	assert.Equal(c, httpResp.StatusCode, http.StatusNotFound)
96	assert.Assert(c, strings.Contains(httpResp.Header.Get("Content-Type"), "application/json"))
97	b, err := request.ReadBody(body)
98	assert.NilError(c, err)
99	assert.Equal(c, getErrorMessage(c, b), "page not found")
100}
101
102func (s *DockerSuite) TestAPIErrorNotFoundPlainText(c *testing.T) {
103	httpResp, body, err := request.Get("/v1.23/notfound", request.JSON)
104	assert.NilError(c, err)
105	assert.Equal(c, httpResp.StatusCode, http.StatusNotFound)
106	assert.Assert(c, strings.Contains(httpResp.Header.Get("Content-Type"), "text/plain"))
107	b, err := request.ReadBody(body)
108	assert.NilError(c, err)
109	assert.Equal(c, strings.TrimSpace(string(b)), "page not found")
110}
111