func prepareStagingFilesystem(cloudfockerHome string) {
if err := utils.CreateAndCleanAppDirs(cloudfockerHome); err != nil {
log.Fatalf(" %s", err)
}
if err := buildpack.AtLeastOneBuildpackIn(cloudfockerHome + "/buildpacks"); err != nil {
log.Fatalf(" %s", err)
}
if err := utils.CopyFockerBinaryToOwnDir(cloudfockerHome); err != nil {
log.Fatalf(" %s", err)
}
}
os.Setenv("CLOUDFOCKER_HOME", "")
Expect(utils.CloudfockerHome()).To(Equal(os.Getenv("HOME") + "/.cloudfocker"))
})
})
Context("with a CLOUDFOCKER_HOME env var set", func() {
It("should return the specified URL", func() {
os.Setenv("CLOUDFOCKER_HOME", "/dave")
Expect(utils.CloudfockerHome()).To(Equal("/dave"))
})
})
})
Describe("Creating and cleaning application directories", func() {
Context("without a previously staged application", func() {
It("should create the correct directory structure", func() {
cloudfockerHome, _ := ioutil.TempDir(os.TempDir(), "utils-test-create-clean")
err := utils.CreateAndCleanAppDirs(cloudfockerHome)
Expect(err).ShouldNot(HaveOccurred())
cloudfockerHomeFile, err := os.Open(cloudfockerHome)
cloudfockerHomeContents, err := cloudfockerHomeFile.Readdirnames(0)
Expect(cloudfockerHomeContents, err).Should(ContainElement("buildpacks"))
Expect(cloudfockerHomeContents, err).Should(ContainElement("droplet"))
Expect(cloudfockerHomeContents, err).Should(ContainElement("cache"))
Expect(cloudfockerHomeContents, err).Should(ContainElement("result"))
Expect(cloudfockerHomeContents, err).Should(ContainElement("staging"))
os.RemoveAll(cloudfockerHome)
})
})
Context("with a previously staged application", func() {
It("should clean the directory structure appropriately", func() {
cloudfockerHome, _ := ioutil.TempDir(os.TempDir(), "utils-test-create-clean")
dirs := map[string]bool{"/buildpacks": false, "/droplet": true, "/cache": false, "/result": true, "/staging": true}