Merge pull request kata-containers#78 from chavafg/topic/top_terminal…

…_tests

tests: Add terminal and top tests

integration/docker/terminal_test.go

@@ -0,0 +1,51 @@
+// Copyright (c) 2018 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package docker
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("terminal", func() {
+	var (
+		id string
+	)
+
+	BeforeEach(func() {
+		id = randomDockerName()
+	})
+
+	AfterEach(func() {
+		Expect(RemoveDockerContainer(id)).To(BeTrue())
+		Expect(ExistDockerContainer(id)).NotTo(BeTrue())
+	})
+
+	Describe("terminal with docker", func() {
+		Context("TERM env variable is set when allocating a tty", func() {
+			It("should display the terminal's name", func() {
+				stdout, _, exitCode := dockerRun("--name", id, "-t", Image, "env")
+				Expect(exitCode).To(Equal(0))
+				Expect(stdout).To(MatchRegexp("TERM=" + `[[:alnum:]]`))
+			})
+		})
+
+		Context("TERM env variable is not set when not allocating a tty", func() {
+			It("should not display the terminal's name", func() {
+				stdout, _, exitCode := dockerRun("--name", id, Image, "env")
+				Expect(exitCode).To(Equal(0))
+				Expect(stdout).NotTo(ContainSubstring("TERM"))
+			})
+		})
+
+		Context("Check that pseudo tty is setup properly when allocating a tty", func() {
+			It("should display the pseudo tty's name", func() {
+				stdout, _, exitCode := dockerRun("--name", id, "-t", Image, "tty")
+				Expect(exitCode).To(Equal(0))
+				Expect(stdout).To(MatchRegexp("/dev/pts/" + `[[:alnum:]]`))
+			})
+		})
+	})
+})

integration/docker/top_test.go

@@ -0,0 +1,40 @@
+// Copyright (c) 2018 Intel Corporation
+//
+// SPDX-License-Identifier: Apache-2.0
+
+package docker
+
+import (
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+var _ = Describe("docker top", func() {
+	var (
+		id       string
+		stdout   string
+		workload string
+		exitCode int
+	)
+
+	BeforeEach(func() {
+		id = randomDockerName()
+		workload = "sleep 10"
+		_, _, exitCode = dockerRun("--name", id, "-d", Image, "sh", "-c", workload)
+		Expect(exitCode).To(Equal(0))
+	})
+
+	AfterEach(func() {
+		Expect(RemoveDockerContainer(id)).To(BeTrue())
+		Expect(ExistDockerContainer(id)).NotTo(BeTrue())
+	})
+
+	Context("check docker top functionality", func() {
+		It("should print usage statement", func() {
+			Skip("Issue: https://github.com/clearcontainers/runtime/issues/876")
+			stdout, _, exitCode = dockerTop(id, "-x")
+			Expect(exitCode).To(Equal(0))
+			Expect(stdout).To(ContainSubstring(workload))
+		})
+	})
+})