Merge pull request #66 from bacongobbler/limits-tests

feat(tests): add limits tests

tests/limits_test.go

@@ -1,10 +1,70 @@
 package tests
 
 import (
+	"sync"
+
 	. "github.com/onsi/ginkgo"
-	// . "github.com/onsi/gomega"
+	. "github.com/onsi/gomega"
 )
 
+// TODO (bacongobbler): inspect kubectl for limits being applied to manifest
 var _ = Describe("Limits", func() {
+	Context("with a deployed app", func() {
+
+		var testApp App
+		once := &sync.Once{}
+
+		BeforeEach(func() {
+			// Set up the Limits test app only once and assume the suite will clean up.
+			once.Do(func() {
+				testApp = deployApp("example-go")
+			})
+		})
+
+		It("can list limits", func() {
+			sess, err := execute("deis limits:list -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(sess).To(SatisfyAll(
+				ContainSubstring("=== %s Limits", testApp.Name),
+				ContainSubstring("--- Memory\nUnlimited"),
+				ContainSubstring("--- CPU\nUnlimited"),
+			))
+		})
+
+		It("can set a memory limit", func() {
+			sess, err := execute("deis limits:set cmd=64M -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(sess).To(ContainSubstring("--- Memory\ncmd     64M"))
+			// Check that --memory also works too
+			sess, err = execute("deis limits:set --memory cmd=128M -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(sess).To(ContainSubstring("--- Memory\ncmd     128M"))
+		})
+
+		It("can set a CPU limit", func() {
+			sess, err := execute("deis limits:set --cpu cmd=1024 -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred())
+			Expect(sess).To(ContainSubstring("--- CPU\ncmd     1024"))
+		})
+
+		It("can unset a memory limit", func() {
+			sess, err := execute("deis limits:unset cmd -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred(), sess)
+			Expect(sess).To(ContainSubstring("--- Memory\nUnlimited"))
+
+			// Check that --memory works too
+			sess, err = execute("deis limits:set --memory cmd=64M -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred(), sess)
+			Expect(sess).To(ContainSubstring("--- Memory\ncmd     64M"))
+			sess, err = execute("deis limits:unset --memory cmd -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred(), sess)
+			Expect(sess).To(ContainSubstring("--- Memory\nUnlimited"))
+		})
 
+		It("can unset a CPU limit", func() {
+			sess, err := execute("deis limits:unset --cpu cmd -a %s", testApp.Name)
+			Expect(err).NotTo(HaveOccurred(), sess)
+			Expect(sess).To(ContainSubstring("--- CPU\nUnlimited"))
+		})
+	})
 })