fixed TestContainerAPIRename test

Signed-off-by: carsontham <carsontham@outlook.com>

Author: carsontham

e2e/container/rename_test.go

@@ -11,15 +11,18 @@ import (
 
 func TestContainerRename(t *testing.T) {
 	oldName := "old_name_" + t.Name()
-	result := icmd.RunCommand("docker", "run", "-d", "--name", oldName, fixtures.AlpineImage, "sleep", "60")
-	result.Assert(t, icmd.Success)
-	containerID := strings.TrimSpace(result.Stdout())
+	res := icmd.RunCommand("docker", "run", "-d", "--name", oldName, fixtures.AlpineImage, "sleep", "60")
+	res.Assert(t, icmd.Success)
+	cID := strings.TrimSpace(res.Stdout())
+	t.Cleanup(func() {
+		icmd.RunCommand("docker", "container", "rm", "-f", cID).Assert(t, icmd.Success)
+	})
 
 	newName := "new_name_" + t.Name()
-	renameResult := icmd.RunCommand("docker", "container", "rename", oldName, newName)
-	renameResult.Assert(t, icmd.Success)
+	res = icmd.RunCommand("docker", "container", "rename", oldName, newName)
+	res.Assert(t, icmd.Success)
 
-	inspectResult := icmd.RunCommand("docker", "inspect", "--format", "{{.Name}}", containerID)
-	inspectResult.Assert(t, icmd.Success)
-	assert.Equal(t, "/"+newName, strings.TrimSpace(inspectResult.Stdout()))
+	res = icmd.RunCommand("docker", "container", "inspect", "--format", "{{.Name}}", cID)
+	res.Assert(t, icmd.Success)
+	assert.Equal(t, "/"+newName, strings.TrimSpace(res.Stdout()))
 }