. "github.com/onsi/gomega"
)
var _ = Describe("CallCliCmd", func() {
Describe(".Run", func() {
var fakeCliConnection *pluginfakes.FakeCliConnection
var callCliCommandPlugin *CliCmd
BeforeEach(func() {
fakeCliConnection = &pluginfakes.FakeCliConnection{}
callCliCommandPlugin = &CliCmd{}
})
It("calls the cli command that is passed as an argument", func() {
io_helpers.CaptureOutput(func() {
callCliCommandPlugin.Run(fakeCliConnection, []string{"cli-command", "plugins", "arg1"})
})
Expect(fakeCliConnection.CliCommandArgsForCall(0)[0]).To(Equal("plugins"))
Expect(fakeCliConnection.CliCommandArgsForCall(0)[1]).To(Equal("arg1"))
})
It("ouputs the text returned by the cli command", func() {
fakeCliConnection.CliCommandReturns([]string{"Hi", "Mom"}, nil)
output := io_helpers.CaptureOutput(func() {
callCliCommandPlugin.Run(fakeCliConnection, []string{"cli-command", "plugins", "arg1"})
})
Expect(output[1]).To(Equal("---------- Command output from the plugin ----------"))
Expect(output[2]).To(Equal("# 0 value: Hi"))
Expect(output[3]).To(Equal("# 1 value: Mom"))
var _ = Describe("UI", func() {
var fakeLogger *tracefakes.FakePrinter
BeforeEach(func() {
fakeLogger = new(tracefakes.FakePrinter)
})
Describe("Printing message to stdout with PrintCapturingNoOutput", func() {
It("prints strings without using the TeePrinter", func() {
bucket := gbytes.NewBuffer()
printer := NewTeePrinter(os.Stdout)
printer.SetOutputBucket(bucket)
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader, os.Stdout, printer, fakeLogger)
ui.PrintCapturingNoOutput("Hello")
})
Expect("Hello").To(Equal(strings.Join(output, "")))
Expect(bucket.Contents()).To(HaveLen(0))
})
})
})
Describe("Printing message to stdout with Say", func() {
It("prints strings", func() {
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader, os.Stdout, NewTeePrinter(os.Stdout), fakeLogger)
ui.Say("Hello")
})
)
Context("When running wildcard-apps", func() {
BeforeEach(func() {
appsList = make([]plugin_models.GetAppsModel, 0)
appsList = append(appsList,
plugin_models.GetAppsModel{"spring-music", "", "", 0, 0, 0, 0, nil},
plugin_models.GetAppsModel{"app321", "", "", 0, 0, 0, 0, nil},
)
fakeCliConnection = &fakes.FakeCliConnection{}
wildcardPlugin = &Wildcard{}
})
Describe("When there are matching apps", func() {
It("prints a table containing only those apps", func() {
fakeCliConnection.GetAppsReturns(appsList, nil)
output := io_helpers.CaptureOutput(func() {
wildcardPlugin.Run(fakeCliConnection, []string{"wildcard-apps", "app*"})
})
Expect(output).To(ContainSubstrings(
[]string{"app321"},
))
Expect(output).ToNot(ContainSubstrings(
[]string{"spring-music"},
))
})
})
Describe("When there are matching apps", func() {
It("prints a table containing only those apps", func() {
fakeCliConnection.GetAppsReturns(appsList, nil)
output := io_helpers.CaptureOutput(func() {
wildcardPlugin.Run(fakeCliConnection, []string{"wildcard-apps", "app*"})
outputCapture := &fakes.FakeOutputCapture{}
rpcService, err = NewRpcService(app, outputCapture, nil, nil)
Expect(err).ToNot(HaveOccurred())
err := rpcService.Start()
Expect(err).ToNot(HaveOccurred())
pingCli(rpcService.Port())
})
It("returns false in success if the command cannot be found", func() {
io_helpers.CaptureOutput(func() {
client, err = rpc.Dial("tcp", "127.0.0.1:"+rpcService.Port())
Expect(err).ToNot(HaveOccurred())
var success bool
err = client.Call("CliRpcCmd.CallCoreCommand", []string{"not_a_cmd"}, &success)
Expect(success).To(BeFalse())
Expect(err).ToNot(HaveOccurred())
})
})
It("returns an error if a command cannot parse provided flags", func() {
io_helpers.CaptureOutput(func() {
client, err = rpc.Dial("tcp", "127.0.0.1:"+rpcService.Port())
Expect(err).ToNot(HaveOccurred())
var success bool
err = client.Call("CliRpcCmd.CallCoreCommand", []string{"test_cmd", "-invalid_flag"}, &success)
Expect(err).To(HaveOccurred())
AfterEach(func() {
fakeFirehose.Close()
})
Context("when invoked via 'app-nozzle'", func() {
Context("when app name is not recognized", func() {
BeforeEach(func() {
fakeCliConnection.GetAppReturns(plugin_models.GetAppModel{}, errors.New("App not found"))
})
It("returns error message", func(done Done) {
defer close(done)
outputChan := make(chan []string)
go func() {
output := io_helpers.CaptureOutput(func() {
nozzlerCmd.Run(fakeCliConnection, []string{"app-nozzle", "IDontExist"})
})
outputChan <- output
}()
var output []string
Eventually(outputChan, 2).Should(Receive(&output))
outputString := strings.Join(output, "|")
Expect(outputString).To(ContainSubstring("App not found"))
}, 3)
})
Context("when app name is valid", func() {
BeforeEach(func() {
fakeFirehose.AppMode = true
Ω(output).Should(Equal([]string{"SOME", "OUTPUT", "COMMAND"}))
})
It("Return Service Credentials From Appplication Environment", func() {
_, err := callCopyEnvCommandPlugin.ExtractCredentialsJSON("VCAP_SERVICES", []string{""})
Ω(err).Should(MatchError("missing service credentials for application"))
service_creds := []string{"{\"VCAP_SERVICES\":{\"service\": [ { \"credentials\": {} } ]}}"}
b, err := callCopyEnvCommandPlugin.ExtractCredentialsJSON("VCAP_SERVICES", service_creds)
Ω(err).ShouldNot(HaveOccurred())
Ω(string(b[:])).Should(Equal("{\"service\":[{\"credentials\":{}}]}"))
})
It("Print Service Credentials As Shell Variable", func() {
output := io_helpers.CaptureOutput(func() {
callCopyEnvCommandPlugin.ExportCredsAsShellVar("VCAP_SERVICES", "testing")
})
Ω(output[0]).Should(Equal("export VCAP_SERVICES='testing';"))
})
It("Silently uninstalls", func() {
callCopyEnvCommandPlugin.Run(fakeCliConnection, []string{"CLI-MESSAGE-UNINSTALL"})
Ω(fakeCliConnection.CliCommandWithoutTerminalOutputCallCount()).Should(Equal(0))
})
Context("when called with --all", func() {
It("Extracts VCAP_APPLICATION and VCAP_SERVICE", func() {
services := "{\"VCAP_SERVICES\":[\"services\"]}"
application := "{\"VCAP_APPLICATION\":[\"application\"]}"
fakeCliConnection.CliCommandWithoutTerminalOutputReturns([]string{
services, application, "OTHER"}, nil)
"github.com/codegangsta/cli"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Help", func() {
It("shows help for all commands", func() {
commandFactory := createCommandFactory()
dummyTemplate := `
{{range .Commands}}{{range .CommandSubGroups}}{{range .}}
{{.Name}}
{{end}}{{end}}{{end}}
`
output := io_helpers.CaptureOutput(func() {
app.ShowHelp(dummyTemplate, createApp(commandFactory))
})
for _, metadata := range commandFactory.CommandMetadatas() {
Expect(commandInOutput(metadata.Name, output)).To(BeTrue(), metadata.Name+" not in help")
}
})
})
func createCommandFactory() command_factory.Factory {
fakeUI := &testterm.FakeUI{}
configRepo := testconfig.NewRepository()
manifestRepo := manifest.NewManifestDiskRepository()
apiRepoLocator := api.NewRepositoryLocator(configRepo, map[string]net.Gateway{
"auth": net.NewUAAGateway(configRepo),
"cloud-controller": net.NewCloudControllerGateway(configRepo, time.Now),
var _ = Describe("TeePrinter", func() {
var (
output []string
printer *TeePrinter
)
Describe(".Print", func() {
var bucket *gbytes.Buffer
BeforeEach(func() {
bucket = gbytes.NewBuffer()
output = io_helpers.CaptureOutput(func() {
printer = NewTeePrinter(os.Stdout)
printer.SetOutputBucket(bucket)
printer.Print("Hello ")
printer.Print("Mom!")
})
})
It("should delegate to fmt.Print", func() {
Expect(output[0]).To(Equal("Hello Mom!"))
})
It("should save the output to the slice", func() {
Expect(bucket).To(gbytes.Say("Hello "))
Expect(bucket).To(gbytes.Say("Mom!"))
})
It("should decolorize text", func() {
io_helpers.CaptureOutput(func() {
Ω(md.Commands[0].HelpText).NotTo(BeNil())
})
})
Describe("Run", func() {
var fakeDroplet *fake_droplet.FakeDroplet
BeforeEach(func() {
fakeDroplet = &fake_droplet.FakeDroplet{}
downloadDropletPlugin.Drop = fakeDroplet
})
Context("Messages", func() {
It("prints an informative message when downloading the droplet", func() {
output := io_helpers.CaptureOutput(func() {
downloadDropletPlugin.Run(fakeCliConnection, goodArgs)
})
Ω(output[0]).To(Equal("Saving theApp's droplet to /tmp"))
})
})
Context("initializer complication", func() {
It("Should call the initializer during run", func() {
downloadDropletPlugin.Run(fakeCliConnection, goodArgs)
cmd, cli := fakeInitiliazer.InitializePluginArgsForCall(0)
Ω(cmd).To(Equal(downloadDropletPlugin))
Ω(cli).To(Equal(fakeCliConnection))
Ω(fakeInitiliazer.InitializePluginCallCount()).Should(Equal(1))
})
It("Should handle errors from the initiliazers.", func() {
var _ = Describe("TeePrinter", func() {
var (
output []string
printer *TeePrinter
)
Describe(".Print", func() {
var bucket *[]string
BeforeEach(func() {
bucket = &[]string{}
output = io_helpers.CaptureOutput(func() {
printer = NewTeePrinter()
printer.SetOutputBucket(bucket)
printer.Print("Hello ")
printer.Print("Mom!")
})
})
It("should delegate to fmt.Print", func() {
Expect(output[0]).To(Equal("Hello Mom!"))
})
It("should save the output to the slice", func() {
Expect((*bucket)[0]).To(Equal("Hello "))
Expect((*bucket)[1]).To(Equal("Mom!"))
})
It("should decolorize text", func() {
bucket = &[]string{}
io_helpers "github.com/cloudfoundry/cli/testhelpers/io"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Help", func() {
It("shows help for all commands", func() {
dummyTemplate := `
{{range .Commands}}{{range .CommandSubGroups}}{{range .}}
{{.Name}}
{{end}}{{end}}{{end}}
`
output := io_helpers.CaptureOutput(func() {
help.ShowHelp(dummyTemplate)
})
for _, metadata := range command_registry.Commands.Metadatas() {
Expect(commandInOutput(metadata.Name, output)).To(BeTrue(), metadata.Name+" not in help")
}
})
It("shows help for all installed plugin's commands", func() {
config_helpers.PluginRepoDir = func() string {
return filepath.Join("..", "..", "fixtures", "config", "help-plugin-test-config")
}
dummyTemplate := `
{{range .Commands}}{{range .CommandSubGroups}}{{range .}}
{{.Name}}
testassert "github.com/cloudfoundry/cli/testhelpers/assert"
testconfig "github.com/cloudfoundry/cli/testhelpers/configuration"
io_helpers "github.com/cloudfoundry/cli/testhelpers/io"
. "github.com/cloudfoundry/cli/cf/terminal"
. "github.com/cloudfoundry/cli/testhelpers/matchers"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("UI", func() {
Describe("Printing message to stdout with Say", func() {
It("prints strings", func() {
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader)
ui.Say("Hello")
})
Expect("Hello").To(Equal(strings.Join(output, "")))
})
})
It("prints formatted strings", func() {
io_helpers.SimulateStdin("", func(reader io.Reader) {
output := io_helpers.CaptureOutput(func() {
ui := NewUI(reader)
ui.Say("Hello %s", "World!")
})
Expect("Hello World!").To(Equal(strings.Join(output, "")))
})
Expect(buffer.Contents()).To(ContainSubstring("test2_cmd2"))
Expect(buffer.Contents()).To(ContainSubstring("test2_really_long_really_long_really_long_command_name"))
})
It("adjusts the output format to the longest length of plugin command name", func() {
confighelpers.PluginRepoDir = func() string {
return filepath.Join("..", "..", "fixtures", "config", "help-plugin-test-config")
}
dummyTemplate := `
{{range .Commands}}{{range .CommandSubGroups}}{{range .}}
{{.Name}}%%%{{.Description}}
{{end}}{{end}}{{end}}
`
output := io.CaptureOutput(func() {
help.ShowHelp(os.Stdout, dummyTemplate)
})
cmdNameLen := len(strings.Split(output[2], "%%%")[0])
for _, line := range output {
if strings.TrimSpace(line) == "" {
continue
}
expectedLen := len(strings.Split(line, "%%%")[0])
Expect(cmdNameLen).To(Equal(expectedLen))
}
})
var _ = Describe("appenv", func() {
var fakeCliConnection *fakes.FakeCliConnection
var appenv *AppEnv
BeforeEach(func() {
fakeCliConnection = &fakes.FakeCliConnection{}
fakeCliConnection.IsLoggedInStub = func() (bool, error) { return true, nil }
appenv = &AppEnv{}
})
Context("when uninstalled", func() {
It("does nothing", func() {
output := ioStub.CaptureOutput(func() {
appenv.Run(fakeCliConnection, []string{"CLI-MESSAGE-UNINSTALL"})
})
Expect(output).To(ConsistOf([]string{""}))
})
})
Context("when not logged in", func() {
BeforeEach(func() {
fakeCliConnection.IsLoggedInStub = func() (bool, error) { return false, nil }
})
It("returns an error message", func() {
_, err := appenv.GetEnvs(fakeCliConnection, []string{"app_name"})
Expect(err).To(MatchError("You must login first!"))
})
command_registry.Commands.SetCommand(command_registry.Commands.FindCommand("help").SetDependency(deps, pluginCall))
}
BeforeEach(func() {
ui = &testterm.FakeUI{}
requirementsFactory = &testreq.FakeReqFactory{}
config = &testconfig.FakePluginConfiguration{}
})
runCommand := func(args ...string) bool {
return testcmd.RunCliCommand("help", args, requirementsFactory, updateCommandDependency, false)
}
Context("when no argument is provided", func() {
It("prints the main help menu of the 'cf' app", func() {
outputs := io_helpers.CaptureOutput(func() { runCommand() })
Eventually(outputs).Should(ContainSubstrings([]string{"A command line tool to interact with Cloud Foundry"}))
Eventually(outputs).Should(ContainSubstrings([]string{"CF_TRACE=true"}))
})
})
Context("when a command name is provided as an argument", func() {
Context("When the command exists", func() {
It("prints the usage help for the command", func() {
runCommand("target")
Eventually(ui.Outputs).Should(ContainSubstrings([]string{"target - Set or view the targeted org or space"}))
})
})
})
Context("when given a command name to run", func() {
It("runs the command with that name", func() {
for _, cmdName := range expectedCommandNames {
app.Run([]string{"", cmdName})
Expect(cmdRunner.cmdName).To(Equal(cmdName))
}
})
})
Context("when running 'cf --help'", func() {
It("should output the help in our custom format", func() {
output := io_helpers.CaptureOutput(func() {
app.Run([]string{"", "--help"})
})
mergedOutput := strings.Join(output, "\n")
Expect(mergedOutput).To(ContainSubstring("CF_TRACE=true"), "CF_TRACE=true not in help")
Expect(mergedOutput).To(ContainSubstring("CF_PLUGIN_HOME=path/to/dir/"))
for _, name := range expectedCommandNames {
Expect(mergedOutput).To(ContainSubstring(name), name+" not in help")
}
})
})
Context("when the user provides an unknown command name", func() {
It("should complain loudly and then panic", func() {
Expect(func() {
fakeCliConnection = &fakes.FakeCliConnection{}
fakeCliConnection.AccessTokenReturns(ACCESS_TOKEN, nil)
fakeCliConnection.DopplerEndpointReturns(fakeFirehose.URL(), nil)
nozzlerCmd = &NozzlerCmd{}
})
AfterEach(func() {
fakeFirehose.Close()
})
It("works", func(done Done) {
defer close(done)
outputChan := make(chan []string)
go func() {
output := io_helpers.CaptureOutput(func() {
nozzlerCmd.Run(fakeCliConnection, []string{"nozzle", "--debug"})
})
outputChan <- output
}()
var output []string
Eventually(outputChan, 2).Should(Receive(&output))
outputString := strings.Join(output, "|")
Expect(outputString).To(ContainSubstring("What type of firehose messages do you want to see?"))
Expect(outputString).To(ContainSubstring("Starting the nozzle"))
Expect(outputString).To(ContainSubstring("Hit Cmd+c to exit"))
Expect(outputString).To(ContainSubstring("websocket: close 1000"))
Expect(outputString).To(ContainSubstring("Log Message"))
Expect(outputString).To(ContainSubstring("WEBSOCKET REQUEST"))
