Ensure body is closed after error is checked

Signed-off-by: Antonio Murdaca <runcom@linux.com>

integration-cli/docker_api_containers_test.go

@@ -524,9 +524,10 @@ func (s *DockerSuite) TestBuildApiRemoteTarballContext(c *check.C) {
 
 	defer server.Close()
 
-	res, _, err := sockRequestRaw("POST", "/build?remote="+server.URL()+"/testT.tar", nil, "application/tar")
+	res, b, err := sockRequestRaw("POST", "/build?remote="+server.URL()+"/testT.tar", nil, "application/tar")
 	c.Assert(err, check.IsNil)
 	c.Assert(res.StatusCode, check.Equals, http.StatusOK)
+	b.Close()
 }
 
 func (s *DockerSuite) TestBuildApiRemoteTarballContextWithCustomDockerfile(c *check.C) {
@@ -1648,9 +1649,10 @@ func (s *DockerSuite) TestPostContainersStartWithoutLinksInHostConfig(c *check.C
 	c.Assert(err, check.IsNil)
 	config := `{"HostConfig":` + hc + `}`
 
-	res, _, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
+	res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
 	c.Assert(err, check.IsNil)
 	c.Assert(res.StatusCode, check.Equals, http.StatusNoContent)
+	b.Close()
 }
 
 // #14640
@@ -1663,9 +1665,10 @@ func (s *DockerSuite) TestPostContainersStartWithLinksInHostConfig(c *check.C) {
 	c.Assert(err, check.IsNil)
 	config := `{"HostConfig":` + hc + `}`
 
-	res, _, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
+	res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
 	c.Assert(err, check.IsNil)
 	c.Assert(res.StatusCode, check.Equals, http.StatusNoContent)
+	b.Close()
 }
 
 // #14640
@@ -1679,7 +1682,8 @@ func (s *DockerSuite) TestPostContainersStartWithLinksInHostConfigIdLinked(c *ch
 	c.Assert(err, check.IsNil)
 	config := `{"HostConfig":` + hc + `}`
 
-	res, _, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
+	res, b, err := sockRequestRaw("POST", "/containers/"+name+"/start", strings.NewReader(config), "application/json")
 	c.Assert(err, check.IsNil)
 	c.Assert(res.StatusCode, check.Equals, http.StatusNoContent)
+	b.Close()
 }

integration-cli/docker_api_exec_test.go

@@ -17,8 +17,8 @@ func (s *DockerSuite) TestExecApiCreateNoCmd(c *check.C) {
 	dockerCmd(c, "run", "-d", "-t", "--name", name, "busybox", "/bin/sh")
 
 	status, body, err := sockRequest("POST", fmt.Sprintf("/containers/%s/exec", name), map[string]interface{}{"Cmd": nil})
-	c.Assert(status, check.Equals, http.StatusInternalServerError)
 	c.Assert(err, check.IsNil)
+	c.Assert(status, check.Equals, http.StatusInternalServerError)
 
 	if !bytes.Contains(body, []byte("No exec command specified")) {
 		c.Fatalf("Expected message when creating exec command with no Cmd specified")

integration-cli/docker_api_images_test.go

@@ -22,8 +22,8 @@ func (s *DockerSuite) TestApiImagesFilter(c *check.C) {
 		v := url.Values{}
 		v.Set("filter", filter)
 		status, b, err := sockRequest("GET", "/images/json?"+v.Encode(), nil)
-		c.Assert(status, check.Equals, http.StatusOK)
 		c.Assert(err, check.IsNil)
+		c.Assert(status, check.Equals, http.StatusOK)
 
 		var images []image
 		if err := json.Unmarshal(b, &images); err != nil {
@@ -88,16 +88,16 @@ func (s *DockerSuite) TestApiImagesDelete(c *check.C) {
 	dockerCmd(c, "tag", name, "test:tag1")
 
 	status, _, err := sockRequest("DELETE", "/images/"+id, nil)
-	c.Assert(status, check.Equals, http.StatusConflict)
 	c.Assert(err, check.IsNil)
+	c.Assert(status, check.Equals, http.StatusConflict)
 
 	status, _, err = sockRequest("DELETE", "/images/test:noexist", nil)
-	c.Assert(status, check.Equals, http.StatusNotFound) //Status Codes:404 – no such image
 	c.Assert(err, check.IsNil)
+	c.Assert(status, check.Equals, http.StatusNotFound) //Status Codes:404 – no such image
 
 	status, _, err = sockRequest("DELETE", "/images/test:tag1", nil)
-	c.Assert(status, check.Equals, http.StatusOK)
 	c.Assert(err, check.IsNil)
+	c.Assert(status, check.Equals, http.StatusOK)
 }
 
 func (s *DockerSuite) TestApiImagesHistory(c *check.C) {
@@ -126,8 +126,8 @@ func (s *DockerSuite) TestApiImagesSearchJSONContentType(c *check.C) {
 	testRequires(c, Network)
 
 	res, b, err := sockRequestRaw("GET", "/images/search?term=test", nil, "application/json")
-	b.Close()
 	c.Assert(err, check.IsNil)
+	b.Close()
 	c.Assert(res.StatusCode, check.Equals, http.StatusOK)
 	c.Assert(res.Header.Get("Content-Type"), check.Equals, "application/json")
 }

integration-cli/docker_api_logs_test.go

@@ -27,7 +27,16 @@ func (s *DockerSuite) TestLogsApiWithStdout(c *check.C) {
 
 	go func() {
 		res, body, err := sockRequestRaw("GET", fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1&timestamps=1", id), nil, "")
-		out, _ := bufio.NewReader(body).ReadString('\n')
+		if err != nil {
+			chLog <- logOut{"", nil, err}
+			return
+		}
+		defer body.Close()
+		out, err := bufio.NewReader(body).ReadString('\n')
+		if err != nil {
+			chLog <- logOut{"", nil, err}
+			return
+		}
 		chLog <- logOut{strings.TrimSpace(out), res, err}
 	}()
 
@@ -65,10 +74,8 @@ func (s *DockerSuite) TestLogsApiFollowEmptyOutput(c *check.C) {
 
 	_, body, err := sockRequestRaw("GET", fmt.Sprintf("/containers/%s/logs?follow=1&stdout=1&stderr=1&tail=all", name), bytes.NewBuffer(nil), "")
 	t1 := time.Now()
+	c.Assert(err, check.IsNil)
 	body.Close()
-	if err != nil {
-		c.Fatal(err)
-	}
 	elapsed := t1.Sub(t0).Seconds()
 	if elapsed > 5.0 {
 		c.Fatalf("HTTP response was not immediate (elapsed %.1fs)", elapsed)

integration-cli/docker_api_stats_test.go

@@ -28,6 +28,7 @@ func (s *DockerSuite) TestCliStatsNoStreamGetCpu(c *check.C) {
 	var v *types.Stats
 	err = json.NewDecoder(body).Decode(&v)
 	c.Assert(err, check.IsNil)
+	body.Close()
 
 	var cpuPercent = 0.0
 	cpuDelta := float64(v.CpuStats.CpuUsage.TotalUsage - v.PreCpuStats.CpuUsage.TotalUsage)
@@ -113,6 +114,7 @@ func getNetworkStats(c *check.C, id string) types.Network {
 
 	err = json.NewDecoder(body).Decode(&st)
 	c.Assert(err, check.IsNil)
+	body.Close()
 
 	return st.Network
 }

integration-cli/docker_api_test.go

@@ -19,9 +19,9 @@ func (s *DockerSuite) TestApiOptionsRoute(c *check.C) {
 
 func (s *DockerSuite) TestApiGetEnabledCors(c *check.C) {
 	res, body, err := sockRequestRaw("GET", "/version", nil, "")
-	body.Close()
 	c.Assert(err, check.IsNil)
 	c.Assert(res.StatusCode, check.Equals, http.StatusOK)
+	body.Close()
 	// TODO: @runcom incomplete tests, why old integration tests had this headers
 	// and here none of the headers below are in the response?
 	//c.Log(res.Header)