Merge pull request #17287 from maaquib/16756-integration-cli-experimental-test

Using checkers assert for integration-cli/docker_cli_experimental_test.go

1 files changed, 16 insertions, 23 deletions

diff --git a/integration-cli/docker_cli_experimental_test.go b/integration-cli/docker_cli_experimental_test.go
index 8cbb1bb3ff..39b3b5c3f8 100644
--- a/integration-cli/docker_cli_experimental_test.go
+++ b/integration-cli/docker_cli_experimental_test.go
@@ -11,6 +11,7 @@ import (
 	"strconv"
 	"strings"
 
+	"github.com/docker/docker/pkg/integration/checker"
 	"github.com/docker/docker/pkg/system"
 	"github.com/go-check/check"
 )
@@ -19,14 +20,12 @@ func (s *DockerSuite) TestExperimentalVersion(c *check.C) {
 	out, _ := dockerCmd(c, "version")
 	for _, line := range strings.Split(out, "\n") {
 		if strings.HasPrefix(line, "Experimental (client):") || strings.HasPrefix(line, "Experimental (server):") {
-			c.Assert(line, check.Matches, "*true")
+			c.Assert(line, checker.Matches, "*true")
 		}
 	}
 
 	out, _ = dockerCmd(c, "-v")
-	if !strings.Contains(out, ", experimental") {
-		c.Fatalf("docker version did not contain experimental: %s", out)
-	}
+	c.Assert(out, checker.Contains, ", experimental", check.Commentf("docker version did not contain experimental"))
 }
 
 // user namespaces test: run daemon with remapped root setting
@@ -36,49 +35,43 @@ func (s *DockerDaemonSuite) TestDaemonUserNamespaceRootSetting(c *check.C) {
 	testRequires(c, NativeExecDriver)
 	testRequires(c, SameHostDaemon)
 
-	c.Assert(s.d.StartWithBusybox("--userns-remap", "default"), check.IsNil)
+	c.Assert(s.d.StartWithBusybox("--userns-remap", "default"), checker.IsNil)
 
 	tmpDir, err := ioutil.TempDir("", "userns")
-	if err != nil {
-		c.Fatal(err)
-	}
+	c.Assert(err, checker.IsNil)
 	defer os.RemoveAll(tmpDir)
 
 	// we need to find the uid and gid of the remapped root from the daemon's root dir info
 	uidgid := strings.Split(filepath.Base(s.d.root), ".")
-	c.Assert(len(uidgid), check.Equals, 2, check.Commentf("Should have gotten uid/gid strings from root dirname: %s", filepath.Base(s.d.root)))
+	c.Assert(uidgid, checker.HasLen, 2, check.Commentf("Should have gotten uid/gid strings from root dirname: %s", filepath.Base(s.d.root)))
 	uid, err := strconv.Atoi(uidgid[0])
-	c.Assert(err, check.IsNil, check.Commentf("Can't parse uid: %v", err))
+	c.Assert(err, checker.IsNil, check.Commentf("Can't parse uid"))
 	gid, err := strconv.Atoi(uidgid[1])
-	c.Assert(err, check.IsNil, check.Commentf("Can't parse gid: %v", err))
+	c.Assert(err, checker.IsNil, check.Commentf("Can't parse gid"))
 
 	//writeable by the remapped root UID/GID pair
-	c.Assert(os.Chown(tmpDir, uid, gid), check.IsNil)
+	c.Assert(os.Chown(tmpDir, uid, gid), checker.IsNil)
 
 	out, err := s.d.Cmd("run", "-d", "--name", "userns", "-v", tmpDir+":/goofy", "busybox", "sh", "-c", "touch /goofy/testfile; top")
-	c.Assert(err, check.IsNil, check.Commentf("Output: %s", out))
+	c.Assert(err, checker.IsNil, check.Commentf("Output: %s", out))
 
 	pid, err := s.d.Cmd("inspect", "--format='{{.State.Pid}}'", "userns")
-	if err != nil {
-		c.Fatalf("Could not inspect running container: out: %q; err: %v", pid, err)
-	}
+	c.Assert(err, checker.IsNil, check.Commentf("Could not inspect running container: out: %q", pid))
 	// check the uid and gid maps for the PID to ensure root is remapped
 	// (cmd = cat /proc/<pid>/uid_map | grep -E '0\s+9999\s+1')
 	out, rc1, err := runCommandPipelineWithOutput(
 		exec.Command("cat", "/proc/"+strings.TrimSpace(pid)+"/uid_map"),
 		exec.Command("grep", "-E", fmt.Sprintf("0[[:space:]]+%d[[:space:]]+", uid)))
-	c.Assert(rc1, check.Equals, 0, check.Commentf("Didn't match uid_map: output: %s", out))
+	c.Assert(rc1, checker.Equals, 0, check.Commentf("Didn't match uid_map: output: %s", out))
 
 	out, rc2, err := runCommandPipelineWithOutput(
 		exec.Command("cat", "/proc/"+strings.TrimSpace(pid)+"/gid_map"),
 		exec.Command("grep", "-E", fmt.Sprintf("0[[:space:]]+%d[[:space:]]+", gid)))
-	c.Assert(rc2, check.Equals, 0, check.Commentf("Didn't match gid_map: output: %s", out))
+	c.Assert(rc2, checker.Equals, 0, check.Commentf("Didn't match gid_map: output: %s", out))
 
 	// check that the touched file is owned by remapped uid:gid
 	stat, err := system.Stat(filepath.Join(tmpDir, "testfile"))
-	if err != nil {
-		c.Fatal(err)
-	}
-	c.Assert(stat.UID(), check.Equals, uint32(uid), check.Commentf("Touched file not owned by remapped root UID"))
-	c.Assert(stat.GID(), check.Equals, uint32(gid), check.Commentf("Touched file not owned by remapped root GID"))
+	c.Assert(err, checker.IsNil)
+	c.Assert(stat.UID(), checker.Equals, uint32(uid), check.Commentf("Touched file not owned by remapped root UID"))
+	c.Assert(stat.GID(), checker.Equals, uint32(gid), check.Commentf("Touched file not owned by remapped root GID"))
 }