forked from gambol99/go-marathon
/
application_test.go
547 lines (460 loc) · 15.9 KB
/
application_test.go
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/*
Copyright 2014 Rohith All rights reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package marathon
import (
"net/http"
"net/url"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestApplicationDependsOn(t *testing.T) {
app := NewDockerApplication()
app.DependsOn("fake-app")
app.DependsOn("fake-app1", "fake-app2")
assert.Equal(t, 3, len(app.Dependencies))
}
func TestApplicationMemory(t *testing.T) {
app := NewDockerApplication()
app.Memory(50.0)
assert.Equal(t, 50.0, *app.Mem)
}
func TestApplicationCount(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Instances)
app.Count(1)
assert.Equal(t, 1, *app.Instances)
}
func TestApplicationStorage(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Disk)
app.Storage(0.10)
assert.Equal(t, 0.10, *app.Disk)
}
func TestApplicationAllTaskRunning(t *testing.T) {
app := NewDockerApplication()
app.Instances = nil
app.Tasks = nil
assert.True(t, app.AllTaskRunning())
var cnt int
app.Instances = &cnt
cnt = 0
assert.True(t, app.AllTaskRunning())
cnt = 1
assert.False(t, app.AllTaskRunning())
app.Tasks = []*Task{}
app.TasksRunning = 1
assert.True(t, app.AllTaskRunning())
cnt = 2
app.TasksRunning = 1
assert.False(t, app.AllTaskRunning())
}
func TestApplicationName(t *testing.T) {
app := NewDockerApplication()
assert.Equal(t, "", app.ID)
app.Name(fakeAppName)
assert.Equal(t, fakeAppName, app.ID)
}
func TestApplicationCommand(t *testing.T) {
app := NewDockerApplication()
assert.Equal(t, "", app.ID)
app.Command("format C:")
assert.Equal(t, "format C:", *app.Cmd)
}
func TestApplicationCPU(t *testing.T) {
app := NewDockerApplication()
assert.Equal(t, 0.0, app.CPUs)
app.CPU(0.1)
assert.Equal(t, 0.1, app.CPUs)
}
func TestApplicationArgs(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Args)
app.AddArgs("-p").AddArgs("option", "-v")
assert.Equal(t, 3, len(*app.Args))
assert.Equal(t, "-p", (*app.Args)[0])
assert.Equal(t, "option", (*app.Args)[1])
assert.Equal(t, "-v", (*app.Args)[2])
app.EmptyArgs()
assert.NotNil(t, app.Args)
assert.Equal(t, 0, len(*app.Args))
}
func ExampleApplication_AddConstraint() {
app := NewDockerApplication()
// add two constraints
app.AddConstraint("hostname", "UNIQUE").
AddConstraint("rack_id", "CLUSTER", "rack-1")
}
func TestApplicationConstraints(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Constraints)
app.AddConstraint("hostname", "UNIQUE").
AddConstraint("rack_id", "CLUSTER", "rack-1")
assert.Equal(t, 2, len(*app.Constraints))
assert.Equal(t, []string{"hostname", "UNIQUE"}, (*app.Constraints)[0])
assert.Equal(t, []string{"rack_id", "CLUSTER", "rack-1"}, (*app.Constraints)[1])
app.EmptyConstraints()
assert.NotNil(t, app.Constraints)
assert.Equal(t, 0, len(*app.Constraints))
}
func TestApplicationLabels(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Labels)
app.AddLabel("hello", "world").AddLabel("foo", "bar")
assert.Equal(t, 2, len(*app.Labels))
assert.Equal(t, "world", (*app.Labels)["hello"])
assert.Equal(t, "bar", (*app.Labels)["foo"])
app.EmptyLabels()
assert.NotNil(t, app.Labels)
assert.Equal(t, 0, len(*app.Labels))
}
func TestApplicationEnvs(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Env)
app.AddEnv("hello", "world").AddEnv("foo", "bar")
assert.Equal(t, 2, len(*app.Env))
assert.Equal(t, "world", (*app.Env)["hello"])
assert.Equal(t, "bar", (*app.Env)["foo"])
app.EmptyEnvs()
assert.NotNil(t, app.Env)
assert.Equal(t, 0, len(*app.Env))
}
func TestApplicationSetExecutor(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Executor)
app.SetExecutor("executor")
assert.Equal(t, "executor", *app.Executor)
app.SetExecutor("")
assert.Equal(t, "", *app.Executor)
}
func TestApplicationHealthChecks(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.HealthChecks)
app.AddHealthCheck(HealthCheck{}.SetPath("/check1")).
AddHealthCheck(HealthCheck{}.SetPath("/check2"))
assert.Equal(t, 2, len(*app.HealthChecks))
assert.Equal(t, HealthCheck{}.SetPath("/check1"), (*app.HealthChecks)[0])
assert.Equal(t, HealthCheck{}.SetPath("/check2"), (*app.HealthChecks)[1])
app.EmptyHealthChecks()
assert.NotNil(t, app.HealthChecks)
assert.Equal(t, 0, len(*app.HealthChecks))
}
func TestApplicationPortDefinitions(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.PortDefinitions)
app.AddPortDefinition(PortDefinition{Protocol: "tcp", Name: "es"}.SetPort(9201).AddLabel("foo", "bar")).
AddPortDefinition(PortDefinition{Protocol: "udp,tcp", Name: "syslog"}.SetPort(514))
assert.Equal(t, 2, len(*app.PortDefinitions))
assert.Equal(t, PortDefinition{Protocol: "tcp", Name: "es"}.SetPort(9201).AddLabel("foo", "bar"), (*app.PortDefinitions)[0])
assert.Equal(t, 1, len(*(*app.PortDefinitions)[0].Labels))
assert.Equal(t, PortDefinition{Protocol: "udp,tcp", Name: "syslog"}.SetPort(514), (*app.PortDefinitions)[1])
assert.Nil(t, (*app.PortDefinitions)[1].Labels)
(*app.PortDefinitions)[0].EmptyLabels()
assert.NotNil(t, (*app.PortDefinitions)[0].Labels)
assert.Equal(t, 0, len(*(*app.PortDefinitions)[0].Labels))
app.EmptyPortDefinitions()
assert.NotNil(t, app.PortDefinitions)
assert.Equal(t, 0, len(*app.PortDefinitions))
}
func TestHasHealthChecks(t *testing.T) {
app := NewDockerApplication()
assert.False(t, app.HasHealthChecks())
app.Container.Docker.Container("quay.io/gambol99/apache-php:latest").Expose(80)
_, err := app.CheckTCP(80, 10)
assert.NoError(t, err)
assert.True(t, app.HasHealthChecks())
}
func TestApplicationCheckTCP(t *testing.T) {
app := NewDockerApplication()
assert.False(t, app.HasHealthChecks())
_, err := app.CheckTCP(80, 10)
assert.Error(t, err)
assert.False(t, app.HasHealthChecks())
app.Container.Docker.Container("quay.io/gambol99/apache-php:latest").Expose(80)
_, err = app.CheckTCP(80, 10)
assert.NoError(t, err)
assert.True(t, app.HasHealthChecks())
check := (*app.HealthChecks)[0]
assert.Equal(t, "TCP", check.Protocol)
assert.Equal(t, 10, check.IntervalSeconds)
assert.Equal(t, 0, *check.PortIndex)
}
func TestApplicationCheckHTTP(t *testing.T) {
app := NewDockerApplication()
assert.False(t, app.HasHealthChecks())
_, err := app.CheckHTTP("/", 80, 10)
assert.Error(t, err)
assert.False(t, app.HasHealthChecks())
app.Container.Docker.Container("quay.io/gambol99/apache-php:latest").Expose(80)
_, err = app.CheckHTTP("/health", 80, 10)
assert.NoError(t, err)
assert.True(t, app.HasHealthChecks())
check := (*app.HealthChecks)[0]
assert.Equal(t, "HTTP", check.Protocol)
assert.Equal(t, 10, check.IntervalSeconds)
assert.Equal(t, "/health", *check.Path)
assert.Equal(t, 0, *check.PortIndex)
}
func TestCreateApplication(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
application := NewDockerApplication()
application.Name(fakeAppName)
app, err := endpoint.Client.CreateApplication(application)
assert.NoError(t, err)
assert.NotNil(t, app)
assert.Equal(t, application.ID, fakeAppName)
assert.Equal(t, app.Deployments[0]["id"], "f44fd4fc-4330-4600-a68b-99c7bd33014a")
}
func TestUpdateApplication(t *testing.T) {
for _, force := range []bool{false, true} {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
application := NewDockerApplication()
application.Name(fakeAppName)
id, err := endpoint.Client.UpdateApplication(application, force)
assert.NoError(t, err)
assert.Equal(t, id.DeploymentID, "83b215a6-4e26-4e44-9333-5c385eda6438")
assert.Equal(t, id.Version, "2014-08-26T07:37:50.462Z")
}
}
func TestApplications(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
applications, err := endpoint.Client.Applications(nil)
assert.NoError(t, err)
assert.NotNil(t, applications)
assert.Equal(t, len(applications.Apps), 2)
v := url.Values{}
v.Set("cmd", "nginx")
applications, err = endpoint.Client.Applications(v)
assert.NoError(t, err)
assert.NotNil(t, applications)
assert.Equal(t, len(applications.Apps), 1)
}
func TestListApplications(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
applications, err := endpoint.Client.ListApplications(nil)
assert.NoError(t, err)
assert.NotNil(t, applications)
assert.Equal(t, len(applications), 2)
assert.Equal(t, applications[0], fakeAppName)
assert.Equal(t, applications[1], fakeAppNameBroken)
}
func TestApplicationVersions(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
versions, err := endpoint.Client.ApplicationVersions(fakeAppName)
assert.NoError(t, err)
assert.NotNil(t, versions)
assert.NotNil(t, versions.Versions)
assert.Equal(t, len(versions.Versions), 1)
assert.Equal(t, versions.Versions[0], "2014-04-04T06:25:31.399Z")
/* check we get an error on app not there */
versions, err = endpoint.Client.ApplicationVersions("/not/there")
assert.Error(t, err)
}
func TestRestartApplication(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
id, err := endpoint.Client.RestartApplication(fakeAppName, false)
assert.NoError(t, err)
assert.NotNil(t, id)
assert.Equal(t, "83b215a6-4e26-4e44-9333-5c385eda6438", id.DeploymentID)
assert.Equal(t, "2014-08-26T07:37:50.462Z", id.Version)
id, err = endpoint.Client.RestartApplication("/not/there", false)
assert.Error(t, err)
assert.Nil(t, id)
}
func TestApplicationUris(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Uris)
app.AddUris("file://uri1.tar.gz").AddUris("file://uri2.tar.gz", "file://uri3.tar.gz")
assert.Equal(t, 3, len(*app.Uris))
assert.Equal(t, "file://uri1.tar.gz", (*app.Uris)[0])
assert.Equal(t, "file://uri2.tar.gz", (*app.Uris)[1])
assert.Equal(t, "file://uri3.tar.gz", (*app.Uris)[2])
app.EmptyUris()
assert.NotNil(t, app.Uris)
assert.Equal(t, 0, len(*app.Uris))
}
func TestApplicationFetchURIs(t *testing.T) {
app := NewDockerApplication()
assert.Nil(t, app.Fetch)
app.AddFetchURIs(Fetch{URI: "file://uri1.tar.gz"}).
AddFetchURIs(Fetch{URI: "file://uri2.tar.gz"}, Fetch{URI: "file://uri3.tar.gz"})
assert.Equal(t, 3, len(*app.Fetch))
assert.Equal(t, Fetch{URI: "file://uri1.tar.gz"}, (*app.Fetch)[0])
assert.Equal(t, Fetch{URI: "file://uri2.tar.gz"}, (*app.Fetch)[1])
assert.Equal(t, Fetch{URI: "file://uri3.tar.gz"}, (*app.Fetch)[2])
app.EmptyUris()
assert.NotNil(t, app.Uris)
assert.Equal(t, 0, len(*app.Uris))
}
func TestSetApplicationVersion(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
deployment, err := endpoint.Client.SetApplicationVersion(fakeAppName, &ApplicationVersion{Version: "2014-08-26T07:37:50.462Z"})
assert.NoError(t, err)
assert.NotNil(t, deployment)
assert.NotNil(t, deployment.Version)
assert.NotNil(t, deployment.DeploymentID)
assert.Equal(t, deployment.Version, "2014-08-26T07:37:50.462Z")
assert.Equal(t, deployment.DeploymentID, "83b215a6-4e26-4e44-9333-5c385eda6438")
_, err = endpoint.Client.SetApplicationVersion("/not/there", &ApplicationVersion{Version: "2014-04-04T06:25:31.399Z"})
assert.Error(t, err)
}
func TestHasApplicationVersion(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
found, err := endpoint.Client.HasApplicationVersion(fakeAppName, "2014-04-04T06:25:31.399Z")
assert.NoError(t, err)
assert.True(t, found)
found, err = endpoint.Client.HasApplicationVersion(fakeAppName, "###2015-04-04T06:25:31.399Z")
assert.NoError(t, err)
assert.False(t, found)
}
func TestDeleteApplication(t *testing.T) {
for _, force := range []bool{false, true} {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
id, err := endpoint.Client.DeleteApplication(fakeAppName, force)
assert.NoError(t, err)
assert.NotNil(t, id)
assert.Equal(t, "83b215a6-4e26-4e44-9333-5c385eda6438", id.DeploymentID)
assert.Equal(t, "2014-08-26T07:37:50.462Z", id.Version)
id, err = endpoint.Client.DeleteApplication("no_such_app", force)
assert.Error(t, err)
}
}
func TestApplicationOK(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
ok, err := endpoint.Client.ApplicationOK(fakeAppName)
assert.NoError(t, err)
assert.True(t, ok)
ok, err = endpoint.Client.ApplicationOK(fakeAppNameBroken)
assert.NoError(t, err)
assert.False(t, ok)
ok, err = endpoint.Client.ApplicationOK(fakeAppNameUnhealthy)
assert.NoError(t, err)
assert.False(t, ok)
}
func verifyApplication(application *Application, t *testing.T) {
assert.NotNil(t, application)
assert.Equal(t, application.ID, fakeAppName)
assert.NotNil(t, application.HealthChecks)
assert.NotNil(t, application.Tasks)
assert.Equal(t, len(*application.HealthChecks), 1)
assert.Equal(t, len(application.Tasks), 2)
}
func TestApplication(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
application, err := endpoint.Client.Application(fakeAppName)
assert.NoError(t, err)
verifyApplication(application, t)
_, err = endpoint.Client.Application("no_such_app")
assert.Error(t, err)
apiErr, ok := err.(*APIError)
assert.True(t, ok)
assert.Equal(t, ErrCodeNotFound, apiErr.ErrCode)
config := NewDefaultConfig()
config.URL = "http://non-existing-marathon-host.local:5555"
// Reduce timeout to speed up test execution time.
config.HTTPClient = &http.Client{
Timeout: 100 * time.Millisecond,
}
endpoint = newFakeMarathonEndpoint(t, &configContainer{
client: &config,
})
defer endpoint.Close()
_, err = endpoint.Client.Application(fakeAppName)
assert.Error(t, err)
_, ok = err.(*APIError)
assert.False(t, ok)
}
func TestApplicationConfiguration(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
application, err := endpoint.Client.ApplicationByVersion(fakeAppName, "2014-09-12T23:28:21.737Z")
assert.NoError(t, err)
verifyApplication(application, t)
_, err = endpoint.Client.ApplicationByVersion(fakeAppName, "no_such_version")
assert.Error(t, err)
apiErr, ok := err.(*APIError)
assert.True(t, ok)
assert.Equal(t, ErrCodeNotFound, apiErr.ErrCode)
_, err = endpoint.Client.ApplicationByVersion("no_such_app", "latest")
assert.Error(t, err)
apiErr, ok = err.(*APIError)
assert.True(t, ok)
assert.Equal(t, ErrCodeNotFound, apiErr.ErrCode)
}
func TestWaitOnApplication(t *testing.T) {
waitTime := 100 * time.Millisecond
tests := []struct {
desc string
timeout time.Duration
appName string
}{
{
desc: "existing app / timeout > ticker",
timeout: 200 * time.Millisecond,
appName: fakeAppName,
},
{
desc: "missing app / timeout > ticker",
timeout: 200 * time.Millisecond,
appName: "no_such_app",
},
{
desc: "existing app / timeout < ticker",
timeout: 50 * time.Millisecond,
appName: fakeAppName,
},
{
desc: "missing app / timeout < ticker",
timeout: 50 * time.Millisecond,
appName: "no_such_app",
},
}
for _, test := range tests {
defaultConfig := NewDefaultConfig()
defaultConfig.PollingWaitTime = waitTime
configs := &configContainer{
client: &defaultConfig,
}
endpoint := newFakeMarathonEndpoint(t, configs)
defer endpoint.Close()
var err error
go func() {
err = endpoint.Client.WaitOnApplication(test.appName, test.timeout)
}()
timer := time.NewTimer(400 * time.Millisecond)
<-timer.C
if test.appName == fakeAppName {
assert.NoError(t, err, test.desc)
} else {
assert.IsType(t, err, ErrTimeoutError, test.desc)
}
}
}
func TestAppExistAndRunning(t *testing.T) {
endpoint := newFakeMarathonEndpoint(t, nil)
defer endpoint.Close()
client := endpoint.Client.(*marathonClient)
assert.True(t, client.appExistAndRunning(fakeAppName))
assert.False(t, client.appExistAndRunning("no_such_app"))
}