Merge pull request #337 from zinuzoid/new-label-cmd

feat(label-cmd): add Label cmd

tests/labels_test.go

@@ -0,0 +1,156 @@
+package tests
+
+import (
+	"github.com/deis/workflow-e2e/tests/cmd"
+	"github.com/deis/workflow-e2e/tests/cmd/apps"
+	"github.com/deis/workflow-e2e/tests/cmd/auth"
+	"github.com/deis/workflow-e2e/tests/model"
+
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/ginkgo/extensions/table"
+	. "github.com/onsi/gomega"
+	. "github.com/onsi/gomega/gbytes"
+	. "github.com/onsi/gomega/gexec"
+)
+
+var _ = Describe("deis labels", func() {
+
+	Context("with an existing user", func() {
+
+		var user model.User
+
+		BeforeEach(func() {
+			user = auth.Register()
+		})
+
+		AfterEach(func() {
+			auth.Cancel(user)
+		})
+
+		Context("who owns an existing app", func() {
+
+			var app model.App
+
+			BeforeEach(func() {
+				app = apps.Create(user, "--no-remote")
+			})
+
+			AfterEach(func() {
+				apps.Destroy(user, app)
+			})
+
+			Specify("that user can list that app's labels", func() {
+				sess, err := cmd.Start("deis labels:list --app=%s", &user, app.Name)
+				Eventually(sess).Should(Say("=== %s Label", app.Name))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+			})
+
+			Specify("that user cannot set an invalid label", func() {
+				sess, err := cmd.Start("deis labels:set --app=%s only_key", &user, app.Name)
+				Eventually(sess).ShouldNot(Say(`done`))
+				Eventually(sess.Err).Should(Say("only_key is invalid"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(1))
+			})
+
+			Specify("that user cannot unset an non-exist label", func() {
+				sess, err := cmd.Start("deis labels:unset --app=%s not_exist", &user, app.Name)
+				Eventually(sess).ShouldNot(Say(`done`))
+				Eventually(sess.Err).Should(Say("not_exist does not exist"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(1))
+			})
+
+			Specify("that user can set a valid tag", func() {
+				sess, err := cmd.Start("deis labels:set --app=%s team=bi service=frontend", &user, app.Name)
+				Eventually(sess).Should(Say(`Applying labels on %s...`, app.Name))
+				Eventually(sess).Should(Say("done"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+
+				sess, err = cmd.Start("deis labels:list --app=%s", &user, app.Name)
+				Eventually(sess).Should(Say("=== %s Label", app.Name))
+				Eventually(sess).Should(Say("service:         frontend\nteam:            bi"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+			})
+
+			Specify("that user can unset that label from that app", func() {
+				sess, err := cmd.Start("deis labels:set --app=%s zoo=animal", &user, app.Name)
+				Eventually(sess).Should(Say("done"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+
+				sess, err = cmd.Start("deis labels:unset --app=%s zoo", &user, app.Name)
+				Eventually(sess).Should(Say(`Removing labels on %s...`, app.Name))
+				Eventually(sess).Should(Say("done"))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+
+				sess, err = cmd.Start("deis labels:list --app=%s", &user, app.Name)
+				Eventually(sess).Should(Say("=== %s Label", app.Name))
+				Eventually(sess).ShouldNot(Say("zoo", app.Name))
+				Expect(err).NotTo(HaveOccurred())
+				Eventually(sess).Should(Exit(0))
+			})
+
+			Context("and labels has already been added to the app", func() {
+
+				Specify("that user can add more labels to the apps", func() {
+					sess, err := cmd.Start("deis labels:set --app=%s team=frontend", &user, app.Name)
+					Eventually(sess).Should(Say("done"))
+					Expect(err).NotTo(HaveOccurred())
+					Eventually(sess).Should(Exit(0))
+
+					sess, err = cmd.Start("deis labels:set --app=%s zoo=animal", &user, app.Name)
+					Eventually(sess).Should(Say("done"))
+					Expect(err).NotTo(HaveOccurred())
+					Eventually(sess).Should(Exit(0))
+
+					sess, err = cmd.Start("deis labels:list --app=%s", &user, app.Name)
+					Eventually(sess).Should(Say("=== %s Label", app.Name))
+					Eventually(sess).Should(Say("zoo:             animal"))
+					Expect(err).NotTo(HaveOccurred())
+					Eventually(sess).Should(Exit(0))
+				})
+
+			})
+
+		})
+
+	})
+
+	DescribeTable("any user can get command-line help for labels", func(command string, expected string) {
+		sess, err := cmd.Start(command, nil)
+		Eventually(sess).Should(Say(expected))
+		Expect(err).NotTo(HaveOccurred())
+		Eventually(sess).Should(Exit(0))
+	},
+		Entry("helps on \"help labels\"",
+			"deis help labels", "Valid commands for labels:"),
+		Entry("helps on \"labels -h\"",
+			"deis labels -h", "Valid commands for labels:"),
+		Entry("helps on \"labels --help\"",
+			"deis labels --help", "Valid commands for labels:"),
+		Entry("helps on \"help labels:list\"",
+			"deis help labels:list", "Prints a list of labels of the application."),
+		Entry("helps on \"labels:list -h\"",
+			"deis labels:list -h", "Prints a list of labels of the application."),
+		Entry("helps on \"labels:list --help\"",
+			"deis labels:list --help", "Prints a list of labels of the application."),
+		Entry("helps on \"help labels:set\"",
+			"deis help labels:set", "Sets labels for an application."),
+		Entry("helps on \"labels:set -h\"",
+			"deis labels:set -h", "Sets labels for an application."),
+		Entry("helps on \"labels:set --help\"",
+			"deis labels:set --help", "Sets labels for an application."),
+		Entry("helps on \"help labels:unset\"",
+			"deis help labels:unset", "Unsets labels for an application."),
+		Entry("helps on \"labels:unset -h\"",
+			"deis labels:unset -h", "Unsets labels for an application."),
+		Entry("helps on \"labels:unset --help\"",
+			"deis labels:unset --help", "Unsets labels for an application."),
+	)
+
+})