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main_test.go
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package main_test
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os"
"os/exec"
"strconv"
"strings"
"time"
"code.cloudfoundry.org/cli/cf/util/testhelpers/rpcserver"
"code.cloudfoundry.org/cli/cf/util/testhelpers/rpcserver/rpcserverfakes"
plugin_models "code.cloudfoundry.org/cli/plugin/models"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/gbytes"
"github.com/onsi/gomega/gexec"
"github.com/onsi/gomega/ghttp"
. "github.com/onsi/gomega/gstruct"
"code.cloudfoundry.org/app-autoscaler-cli-plugin/api"
. "code.cloudfoundry.org/app-autoscaler-cli-plugin/models"
"code.cloudfoundry.org/app-autoscaler-cli-plugin/ui"
cjson "code.cloudfoundry.org/app-autoscaler-cli-plugin/util/json"
)
const (
fakeAppName string = "fakeAppName"
fakeAppID string = "fakeAppId"
fakeAccessToken string = `bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiIxMjM0NTY3ODkwIiwibmFtZSI6IkpvaG4gRG9lIiwiaWF0IjoxNTE2MjM5MDIyLCJleHAiOjI1MTYyMzkwMjJ9.d9Bbx_4LikUHETu6aK5c4b-gO3PA8rzrIU2JwHna__s`
outputFile string = "output.txt"
)
var _ = Describe("App-AutoScaler Commands", func() {
var (
rpcHandlers *rpcserverfakes.FakeHandlers
ts *rpcserver.TestServer
apiServer *ghttp.Server
autoscalerEndpoint *url.URL
cloudControllerEndpoint *url.URL
args []string
err error
fakePolicy ScalingPolicy = ScalingPolicy{
InstanceMin: 1,
InstanceMax: 2,
ScalingRules: []*ScalingRule{
{
MetricType: "memoryused",
StatWindowSeconds: 300,
BreachDurationSeconds: 600,
Threshold: 30,
Operator: "<=",
CoolDownSeconds: 300,
Adjustment: "-2",
},
{
MetricType: "memoryused",
StatWindowSeconds: 300,
BreachDurationSeconds: 600,
Threshold: 30,
Operator: ">",
CoolDownSeconds: 300,
Adjustment: "+100%",
},
},
Schedules: &ScalingSchedules{
Timezone: "Asia/Shanghai",
RecurringSchedules: []*RecurringSchedule{
{
StartTime: "10:00",
EndTime: "18:00",
DaysOfWeek: []int{1, 2, 3},
ScheduledInstanceMin: 5,
ScheduledInstanceMax: 20,
ScheduledInstanceInit: 10,
},
},
SpecificDateSchedules: []*SpecificDateSchedule{
{
StartDateTime: "2006-01-02T15:04",
EndDateTime: "2006-01-02T15:04",
ScheduledInstanceMin: 10,
ScheduledInstanceMax: 50,
ScheduledInstanceInit: 30,
},
},
},
}
)
BeforeEach(func() {
os.Unsetenv("CF_TRACE")
os.Setenv("AUTOSCALER_CONFIG_FILE", "test_config.json")
// start fake API server
apiServer = ghttp.NewServer()
autoscalerEndpoint = convertToNipIoURL(apiServer.URL(), "autoscaler")
cloudControllerEndpoint = convertToNipIoURL(apiServer.URL(), "api")
// basic autoscaler api behavior: return 200 OK for /health
apiServer.RouteToHandler(
"GET", "/health",
ghttp.CombineHandlers(
ghttp.VerifyHost(autoscalerEndpoint.Host),
ghttp.RespondWith(http.StatusOK, ""),
),
)
// basic cloud controller api behavior: return 200 OK for /
apiServer.RouteToHandler(
"GET", "/",
ghttp.CombineHandlers(
ghttp.VerifyHost(cloudControllerEndpoint.Host),
ghttp.RespondWith(http.StatusOK, `{"resources":[]}`),
),
)
// start rpc server to test cf cli plugin
rpcHandlers = new(rpcserverfakes.FakeHandlers)
// set rpc.CallCoreCommand to a successful call
// rpc.CallCoreCommand is used in both cliConnection.CliCommand() and
// cliConnection.CliWithoutTerminalOutput()
rpcHandlers.CallCoreCommandStub = func(_ []string, retVal *bool) error {
*retVal = true
return nil
}
// set rpc.GetOutputAndReset to return empty string; this is used by CliCommand()/CliWithoutTerminalOutput()
rpcHandlers.GetOutputAndResetStub = func(_ bool, retVal *[]string) error {
*retVal = []string{"{}"}
return nil
}
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = cloudControllerEndpoint.String()
return nil
}
ts, err = rpcserver.NewTestRPCServer(rpcHandlers)
Expect(err).NotTo(HaveOccurred())
err = ts.Start()
Expect(err).NotTo(HaveOccurred())
})
AfterEach(func() {
ts.Stop()
apiServer.Close()
os.Remove(outputFile)
os.RemoveAll("plugins")
})
Describe("Commands autoscaling-api, asa", func() {
Context("Set api endpoint", func() {
BeforeEach(func() {
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
})
Context("with http server", func() {
When("endpoint url is valid", func() {
It("Succeed' ", func() {
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.SetAPIEndpoint, autoscalerEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
When("api server is unaccessible ", func() {
BeforeEach(func() {
apiServer.Close()
})
It("Failed with connection refused", func() {
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("connection refused"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("no /health endpoint ", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/health",
ghttp.CombineHandlers(
ghttp.VerifyHost(autoscalerEndpoint.Host),
ghttp.RespondWith(http.StatusNotFound, ""),
),
)
})
It("Failed with invalid api endpoint", func() {
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.InvalidAPIEndpoint, autoscalerEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("cf api is not set ", func() {
BeforeEach(func() {
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
})
It("Failed with missing cf api setting", func() {
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NOCFAPIEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("autoscaler api domain is inconsitent with CF domain ", func() {
BeforeEach(func() {
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = "api.bosh-lite.com"
return nil
}
})
It("Failed with inconsistent domain", func() {
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.InconsistentDomain, autoscalerEndpoint, "api.bosh-lite.com"))
Expect(session.ExitCode()).To(Equal(1))
})
})
})
Context("with a self-signed TLS server", func() {
var (
apiTLSServer *ghttp.Server
apiTLSEndpoint *url.URL
)
BeforeEach(func() {
apiTLSServer = ghttp.NewTLSServer()
apiTLSServer.RouteToHandler("GET", "/health",
ghttp.RespondWith(http.StatusOK, ""),
)
apiTLSEndpoint = convertToNipIoURL(apiTLSServer.URL(), "autoscaler")
})
AfterEach(func() {
apiTLSServer.Close()
})
It("require --skip-ssl-validation option", func() {
args = []string{"autoscaling-api", apiTLSEndpoint.String()}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.InvalidSSLCerts, apiTLSEndpoint, ".*"))
Expect(session.ExitCode()).To(Equal(1))
})
It("succeed with --skip-ssl-validation ", func() {
args = []string{"autoscaling-api", apiTLSEndpoint.String(), "--skip-ssl-validation"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.SetAPIEndpoint, apiTLSEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
It("attach 'https' as the default protocol when prefix is missing ", func() {
args = []string{"autoscaling-api", strings.TrimPrefix(apiTLSEndpoint.String(), "https://"), "--skip-ssl-validation"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.SetAPIEndpoint, apiTLSEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
})
Context("Unset api endpoint", func() {
It("succeed", func() {
args = []string{"autoscaling-api", "--unset"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.UnsetAPIEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
It("'unset take higher proprity than the other argument", func() {
args = []string{"autoscaling-api", autoscalerEndpoint.String(), "--unset"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.UnsetAPIEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
Context("Get api endpoint", func() {
When("no previous endpoint setting", func() {
When("config file doesn't exist at all", func() {
It("Succeed with the default autoscaler endpoint", func() {
args = []string{"autoscaling-api"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.APIEndpoint, autoscalerEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
When("config file exists with empty content", func() {
BeforeEach(func() {
args = []string{"autoscaling-api", "--unset"}
runPluginCommand(ts, args...)
})
It("Succeed with the default autoscaler endpoint", func() {
args = []string{"autoscaling-api"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.APIEndpoint, autoscalerEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
})
When("endpoint was set", func() {
BeforeEach(func() {
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
runPluginCommand(ts, args...)
})
It("Succeed with the pre-defined endpoint..", func() {
args = []string{"autoscaling-api"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.APIEndpoint, autoscalerEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
When("cf api is not set ", func() {
BeforeEach(func() {
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
runPluginCommand(ts, args...)
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
})
It("Failed with missing cf api setting", func() {
args = []string{"autoscaling-api"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NOCFAPIEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("cf api is changed ", func() {
BeforeEach(func() {
urlConfig := []byte(fmt.Sprintf(`{"URL":"%s"}`, "autoscaler.bosh-lite.com"))
err = ioutil.WriteFile(api.ConfigFile(), urlConfig, 0600)
Expect(err).NotTo(HaveOccurred())
})
When("the default endpoint works", func() {
It("succeed to return the default endpoint according to the new domain", func() {
args = []string{"autoscaling-api"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.APIEndpoint, autoscalerEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
When("the default endpoint doesn't work", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/health",
ghttp.RespondWith(http.StatusNotFound, ""),
)
})
It("Failed with no api endpoint setting", func() {
args = []string{"autoscaling-api"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NoEndpoint))
Expect(session.ExitCode()).To(Equal(0))
})
})
})
})
})
Describe("Commands autoscaling-policy, asp", func() {
var urlpath = "/v1/apps/" + fakeAppID + "/policy"
Context("autoscaling-policy", func() {
When("the args are not properly provided", func() {
It("Require APP_NAME as argument", func() {
args = []string{"autoscaling-policy"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("required argument `APP_NAME` was not provided"))
Expect(session.ExitCode()).To(Equal(1))
})
It("Failed when output file path is invalid", func() {
args = []string{"autoscaling-policy", fakeAppName, "--output", "invalidDir/invalidFile"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("open invalidDir/invalidFile: no such file or directory"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("cf api is not set ", func() {
BeforeEach(func() {
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
runPluginCommand(ts, args...)
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
})
It("Failed with missing cf api setting", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NOCFAPIEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("cf api is changed ", func() {
BeforeEach(func() {
urlConfig := []byte(fmt.Sprintf(`{"URL":"%s"}`, "autoscaler.bosh-lite.com"))
err = ioutil.WriteFile(api.ConfigFile(), urlConfig, 0600)
Expect(err).NotTo(HaveOccurred())
})
When("the default endpoint doesn't work", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/health",
ghttp.RespondWith(http.StatusNotFound, ""),
)
})
It("Failed with no api endpoint setting", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NoEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
})
When("not logged into CF", func() {
It("exits with 'You must be logged in' error ", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("You must be logged in"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("logged into CF", func() {
BeforeEach(func() {
setLoggedIn(rpcHandlers)
})
When("not targeting a space", func() {
BeforeEach(func() {
setUntargeted(rpcHandlers)
})
It("exits with 'No space targeted' error ", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("No org and space targeted, use 'cf target -o ORG -s SPACE' to target an org and space"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("targeting a space", func() {
BeforeEach(func() {
setTargeted(rpcHandlers)
})
When("app not found", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/v3/apps",
ghttp.RespondWith(http.StatusOK, `{"resources":[]}`),
)
})
It("exits with 'App not found' error ", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("App 'fakeAppName' not found"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("the app is found", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/v3/apps",
ghttp.RespondWith(http.StatusOK, fmt.Sprintf(`
{"resources":[{
"guid": "%s",
"name": "%s"}]}`, fakeAppID, fakeAppName)),
)
})
JustBeforeEach(func() {
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
runPluginCommand(ts, args...)
})
When("access token is wrong", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", urlpath,
ghttp.RespondWith(http.StatusUnauthorized, ""),
)
})
It("failed with 401 error", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("Failed to access AutoScaler API endpoint"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("access token is correct", func() {
BeforeEach(func() {
rpcHandlers.AccessTokenStub = func(_ string, retVal *string) error {
*retVal = fakeAccessToken
return nil
}
})
When("policy not found", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", urlpath,
ghttp.RespondWith(http.StatusNotFound, ""),
)
})
It("404 returned", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.PolicyNotFound, fakeAppName))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("policy exist ", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", urlpath,
ghttp.CombineHandlers(
ghttp.RespondWithJSONEncoded(http.StatusOK, &fakePolicy),
ghttp.VerifyHeaderKV("Authorization", fakeAccessToken),
),
)
})
It("Succeed to print the policy to stdout", func() {
args = []string{"autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session.Out).To(gbytes.Say(ui.ShowPolicyHint, fakeAppName))
policy := bytes.TrimPrefix(session.Out.Contents(), []byte(fmt.Sprintf(ui.ShowPolicyHint+"\n", fakeAppName)))
var actualPolicy ScalingPolicy
_ = json.Unmarshal(policy, &actualPolicy)
Expect(actualPolicy).To(MatchFields(IgnoreExtras, Fields{
"InstanceMin": BeNumerically("==", fakePolicy.InstanceMin),
"InstanceMax": BeNumerically("==", fakePolicy.InstanceMax),
}))
Expect(*actualPolicy.ScalingRules[0]).To(MatchFields(IgnoreExtras, Fields{
"MetricType": Equal(fakePolicy.ScalingRules[0].MetricType),
"StatWindowSeconds": BeNumerically("==", fakePolicy.ScalingRules[0].StatWindowSeconds),
"BreachDurationSeconds": BeNumerically("==", fakePolicy.ScalingRules[0].BreachDurationSeconds),
"Threshold": BeNumerically("==", fakePolicy.ScalingRules[0].Threshold),
"Operator": Equal(fakePolicy.ScalingRules[0].Operator),
"CoolDownSeconds": BeNumerically("==", fakePolicy.ScalingRules[0].CoolDownSeconds),
"Adjustment": Equal(fakePolicy.ScalingRules[0].Adjustment),
}))
Expect(*actualPolicy.ScalingRules[1]).To(MatchFields(IgnoreExtras, Fields{
"MetricType": Equal(fakePolicy.ScalingRules[1].MetricType),
"StatWindowSeconds": BeNumerically("==", fakePolicy.ScalingRules[1].StatWindowSeconds),
"BreachDurationSeconds": BeNumerically("==", fakePolicy.ScalingRules[1].BreachDurationSeconds),
"Threshold": BeNumerically("==", fakePolicy.ScalingRules[1].Threshold),
"Operator": Equal(fakePolicy.ScalingRules[1].Operator),
"CoolDownSeconds": BeNumerically("==", fakePolicy.ScalingRules[1].CoolDownSeconds),
"Adjustment": Equal(fakePolicy.ScalingRules[1].Adjustment),
}))
Expect(*actualPolicy.Schedules).To(MatchFields(IgnoreExtras, Fields{
"Timezone": Equal(fakePolicy.Schedules.Timezone),
}))
Expect(*actualPolicy.Schedules.RecurringSchedules[0]).To(MatchFields(IgnoreExtras, Fields{
"StartTime": Equal(fakePolicy.Schedules.RecurringSchedules[0].StartTime),
"EndTime": Equal(fakePolicy.Schedules.RecurringSchedules[0].EndTime),
"DaysOfWeek": Equal(fakePolicy.Schedules.RecurringSchedules[0].DaysOfWeek),
"ScheduledInstanceMin": Equal(fakePolicy.Schedules.RecurringSchedules[0].ScheduledInstanceMin),
"ScheduledInstanceMax": Equal(fakePolicy.Schedules.RecurringSchedules[0].ScheduledInstanceMax),
"ScheduledInstanceInit": Equal(fakePolicy.Schedules.RecurringSchedules[0].ScheduledInstanceInit),
}))
Expect(*actualPolicy.Schedules.SpecificDateSchedules[0]).To(MatchFields(IgnoreExtras, Fields{
"StartDateTime": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].StartDateTime),
"EndDateTime": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].EndDateTime),
"ScheduledInstanceMin": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].ScheduledInstanceMin),
"ScheduledInstanceMax": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].ScheduledInstanceMax),
"ScheduledInstanceInit": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].ScheduledInstanceInit),
}))
Expect(session.ExitCode()).To(Equal(0))
})
Context("Succeed to print the policy to file", func() {
It("succeed", func() {
args = []string{"autoscaling-policy", fakeAppName, "--output", outputFile}
session := runPluginCommand(ts, args...)
Expect(session.Out).To(gbytes.Say(ui.SavePolicyHint, fakeAppName, outputFile))
Expect(outputFile).To(BeARegularFile())
var contents []byte
contents, err = os.ReadFile(outputFile)
Expect(err).NotTo(HaveOccurred())
var actualPolicy ScalingPolicy
_ = json.Unmarshal(contents, &actualPolicy)
Expect(actualPolicy).To(MatchFields(IgnoreExtras, Fields{
"InstanceMin": BeNumerically("==", fakePolicy.InstanceMin),
"InstanceMax": BeNumerically("==", fakePolicy.InstanceMax),
}))
Expect(*actualPolicy.ScalingRules[0]).To(MatchFields(IgnoreExtras, Fields{
"MetricType": Equal(fakePolicy.ScalingRules[0].MetricType),
"StatWindowSeconds": BeNumerically("==", fakePolicy.ScalingRules[0].StatWindowSeconds),
"BreachDurationSeconds": BeNumerically("==", fakePolicy.ScalingRules[0].BreachDurationSeconds),
"Threshold": BeNumerically("==", fakePolicy.ScalingRules[0].Threshold),
"Operator": Equal(fakePolicy.ScalingRules[0].Operator),
"CoolDownSeconds": BeNumerically("==", fakePolicy.ScalingRules[0].CoolDownSeconds),
"Adjustment": Equal(fakePolicy.ScalingRules[0].Adjustment),
}))
Expect(*actualPolicy.ScalingRules[1]).To(MatchFields(IgnoreExtras, Fields{
"MetricType": Equal(fakePolicy.ScalingRules[1].MetricType),
"StatWindowSeconds": BeNumerically("==", fakePolicy.ScalingRules[1].StatWindowSeconds),
"BreachDurationSeconds": BeNumerically("==", fakePolicy.ScalingRules[1].BreachDurationSeconds),
"Threshold": BeNumerically("==", fakePolicy.ScalingRules[1].Threshold),
"Operator": Equal(fakePolicy.ScalingRules[1].Operator),
"CoolDownSeconds": BeNumerically("==", fakePolicy.ScalingRules[1].CoolDownSeconds),
"Adjustment": Equal(fakePolicy.ScalingRules[1].Adjustment),
}))
Expect(*actualPolicy.Schedules).To(MatchFields(IgnoreExtras, Fields{
"Timezone": Equal(fakePolicy.Schedules.Timezone),
}))
Expect(*actualPolicy.Schedules.RecurringSchedules[0]).To(MatchFields(IgnoreExtras, Fields{
"StartTime": Equal(fakePolicy.Schedules.RecurringSchedules[0].StartTime),
"EndTime": Equal(fakePolicy.Schedules.RecurringSchedules[0].EndTime),
"DaysOfWeek": Equal(fakePolicy.Schedules.RecurringSchedules[0].DaysOfWeek),
"ScheduledInstanceMin": Equal(fakePolicy.Schedules.RecurringSchedules[0].ScheduledInstanceMin),
"ScheduledInstanceMax": Equal(fakePolicy.Schedules.RecurringSchedules[0].ScheduledInstanceMax),
"ScheduledInstanceInit": Equal(fakePolicy.Schedules.RecurringSchedules[0].ScheduledInstanceInit),
}))
Expect(*actualPolicy.Schedules.SpecificDateSchedules[0]).To(MatchFields(IgnoreExtras, Fields{
"StartDateTime": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].StartDateTime),
"EndDateTime": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].EndDateTime),
"ScheduledInstanceMin": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].ScheduledInstanceMin),
"ScheduledInstanceMax": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].ScheduledInstanceMax),
"ScheduledInstanceInit": Equal(fakePolicy.Schedules.SpecificDateSchedules[0].ScheduledInstanceInit),
}))
Expect(session.ExitCode()).To(Equal(0))
})
})
})
})
})
})
})
})
})
Describe("Commands attach-autoscaling-policy, aasp", func() {
var urlpath = "/v1/apps/" + fakeAppID + "/policy"
Context("attach-autoscaling-policy", func() {
When("the args are not properly provided", func() {
It("Require both APP_NAME and PATH_TO_POLICY_FILE as argument", func() {
args = []string{"attach-autoscaling-policy"}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("the required arguments `APP_NAME` and `PATH_TO_POLICY_FILE` were not provided"))
Expect(session.ExitCode()).To(Equal(1))
})
It("Require PATH_TO_POLICY_FILE as argument", func() {
args = []string{"attach-autoscaling-policy", fakeAppName}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("the required argument `PATH_TO_POLICY_FILE` was not provided"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("cf api is not set ", func() {
BeforeEach(func() {
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
runPluginCommand(ts, args...)
rpcHandlers.ApiEndpointStub = func(_ string, retVal *string) error {
*retVal = ""
return nil
}
})
It("Failed with missing cf api setting", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NOCFAPIEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("cf api is changed ", func() {
BeforeEach(func() {
urlConfig := []byte(fmt.Sprintf(`{"URL":"%s"}`, "autoscaler.bosh-lite.com"))
err = ioutil.WriteFile(api.ConfigFile(), urlConfig, 0600)
Expect(err).NotTo(HaveOccurred())
})
When("the default endpoint doesn't work", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/health",
ghttp.RespondWith(http.StatusNotFound, ""),
)
})
It("Failed with no api endpoint setting", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.NoEndpoint))
Expect(session.ExitCode()).To(Equal(1))
})
})
})
When("cf not login", func() {
It("exits with 'You must be logged in' error ", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("You must be logged in"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("logged in to CF", func() {
BeforeEach(func() {
setLoggedIn(rpcHandlers)
})
When("not targeting a space", func() {
BeforeEach(func() {
rpcHandlers.HasSpaceStub = func(_ string, retVal *bool) error {
*retVal = false
return nil
}
})
It("exits with 'No space targeted' error ", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("No org and space targeted, use 'cf target -o ORG -s SPACE' to target an org and space"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("targeting a space", func() {
BeforeEach(func() {
setTargeted(rpcHandlers)
})
When("app not found", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/v3/apps",
ghttp.RespondWith(http.StatusOK, `{"resources":[]}`),
)
})
It("exits with 'App not found' error ", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("App 'fakeAppName' not found."))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("the app is found", func() {
BeforeEach(func() {
apiServer.RouteToHandler("GET", "/v3/apps",
ghttp.RespondWith(http.StatusOK, fmt.Sprintf(`
{"resources":[{
"guid": "%s",
"name": "%s"}]}`, fakeAppID, fakeAppName)),
)
})
JustBeforeEach(func() {
args = []string{"autoscaling-api", autoscalerEndpoint.String()}
runPluginCommand(ts, args...)
})
When("policy file is not exist", func() {
BeforeEach(func() {
err = os.Remove(outputFile)
})
It("Failed when policy file not exist", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(ui.FailToLoadPolicyFile, outputFile))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("policy file is empty", func() {
BeforeEach(func() {
err = ioutil.WriteFile(outputFile, nil, 0666)
Expect(err).NotTo(HaveOccurred())
})
It("Failed when policy file is empty", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(strings.TrimSuffix(ui.InvalidPolicy, "%v.")))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("policy file is invalid json", func() {
BeforeEach(func() {
invalidPolicy := []byte(`{"policy":invalidPolicy}`)
err = ioutil.WriteFile(outputFile, invalidPolicy, 0666)
Expect(err).NotTo(HaveOccurred())
})
It("Failed when policy file is empty", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say(strings.TrimSuffix(ui.InvalidPolicy, "%v.")))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("both app & policy is written in json format correctly", func() {
BeforeEach(func() {
policyBytes, err := cjson.MarshalWithoutHTMLEscape(fakePolicy)
Expect(err).NotTo(HaveOccurred())
err = os.WriteFile(outputFile, policyBytes, 0666)
Expect(err).NotTo(HaveOccurred())
})
When("access token is wrong", func() {
BeforeEach(func() {
apiServer.RouteToHandler("PUT", urlpath,
ghttp.RespondWith(http.StatusUnauthorized, ""),
)
})
It("failed with 401 error", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session).To(gbytes.Say("Failed to access AutoScaler API endpoint"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("access token is correct", func() {
BeforeEach(func() {
rpcHandlers.AccessTokenStub = func(_ string, retVal *string) error {
*retVal = fakeAccessToken
return nil
}
})
When("attached policy definition is invalid with error object response", func() {
BeforeEach(func() {
apiServer.RouteToHandler("PUT", urlpath,
ghttp.CombineHandlers(
ghttp.RespondWith(http.StatusBadRequest, `{"success":false,"error":[{"property":"instance_min_count","message":"instance_min_count and instance_max_count values are not compatible","instance":{"instance_max_count":2,"instance_min_count":10,"scaling_rules":[{"adjustment":"+1","breach_duration_secs":600,"cool_down_secs":300,"metric_type":"memoryused","operator":">","stat_window_secs":300,"threshold":100},{"adjustment":"-1","breach_duration_secs":600,"cool_down_secs":300,"metric_type":"memoryused","operator":"<=","stat_window_secs":300,"threshold":5}]},"stack":"instance_min_count 10 is higher or equal to instance_max_count 2 in policy_json"}],"result":null}`),
ghttp.VerifyHeaderKV("Authorization", fakeAccessToken),
),
)
fakePolicy.InstanceMin = 10
fakePolicy.InstanceMax = 2
policyBytes, err := cjson.MarshalWithoutHTMLEscape(fakePolicy)
Expect(err).NotTo(HaveOccurred())
err = os.WriteFile(outputFile, policyBytes, 0666)
Expect(err).NotTo(HaveOccurred())
})
It("Failed with 400", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session.Out).To(gbytes.Say(ui.AttachPolicyHint, fakeAppName))
Expect(session).To(gbytes.Say("FAILED"))
Expect(session).To(gbytes.Say(ui.InvalidPolicy, "\n"+"instance_min_count 10 is higher or equal to instance_max_count 2 in policy_json"))
Expect(session.ExitCode()).To(Equal(1))
})
})
When("attached policy definition is invalid with error array response", func() {
BeforeEach(func() {
apiServer.RouteToHandler("PUT", urlpath,
ghttp.CombineHandlers(
ghttp.RespondWith(http.StatusBadRequest, `[{"context":"(root).instance_min_count","description":"instance_min_count 10 is higher or equal to instance_max_count 2"}]`),
ghttp.VerifyHeaderKV("Authorization", fakeAccessToken),
),
)
fakePolicy.InstanceMin = 10
fakePolicy.InstanceMax = 2
policyBytes, err := cjson.MarshalWithoutHTMLEscape(fakePolicy)
Expect(err).NotTo(HaveOccurred())
err = os.WriteFile(outputFile, policyBytes, 0666)
Expect(err).NotTo(HaveOccurred())
})
It("Failed with 400", func() {
args = []string{"attach-autoscaling-policy", fakeAppName, outputFile}
session := runPluginCommand(ts, args...)
Expect(session.Out).To(gbytes.Say(ui.AttachPolicyHint, fakeAppName))
Expect(session).To(gbytes.Say("FAILED"))
Expect(session).To(gbytes.Say(ui.InvalidPolicy, "\n"+`\(root\)\.instance_min_count: instance_min_count 10 is higher or equal to instance_max_count 2`))
Expect(session.ExitCode()).To(Equal(1))
})
})