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