kubernetes-entrypoint/entrypoint/entrypoint_test.go
Ian Howell 9f4f1a7849 Move from Godeps to go modules
This commit removes the configuration files for Godeps as well as the
vendored dependencies, replacing them with go modules, Go's built-in
dependency management system. This dramatically slims down the size of
the repo (from 25M to 324K, discounting the .git directory) and greatly
speeds up cloning times. This will also provide mechanisms for managing
versions of any auxiliary tools (e.g. linters), creating a reproducible
environment for developers and CI/CD efforts.

This also modifies the Makefile to take into account that the repo no
longer needs to be cloned into the GOPATH.

Change-Id: I2213792cc3ce81831d5b835f2252ca6f137e0086
2019-09-30 14:20:47 -05:00

112 lines
2.3 KiB
Go

package entrypoint
import (
"fmt"
"io/ioutil"
"os"
"time"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
cli "opendev.org/airship/kubernetes-entrypoint/client"
"opendev.org/airship/kubernetes-entrypoint/logger"
"opendev.org/airship/kubernetes-entrypoint/mocks"
)
const (
testNamespace = "test"
dummyResolverName = "dummy"
loggerInfoText = "Entrypoint INFO: "
)
var testEntrypoint EntrypointInterface
var testClient cli.ClientInterface
type dummyResolver struct {
name string
namespace string
}
func (d dummyResolver) IsResolved(entry EntrypointInterface) (bool, error) {
return true, nil
}
func (d dummyResolver) GetName() (name string) {
return d.name
}
func (d dummyResolver) String() string {
return fmt.Sprintf("Dummy %s in namespace %s", d.name, d.namespace)
}
func init() {
testClient = mocks.NewClient()
testEntrypoint = mocks.NewEntrypointInNamespace(testNamespace)
}
func registerNilResolver() {
Register(nil)
}
var _ = Describe("Entrypoint", func() {
dummy := dummyResolver{name: dummyResolverName}
BeforeEach(func() {
logger.Info.SetFlags(0)
logger.Warning.SetFlags(0)
logger.Error.SetFlags(0)
})
AfterEach(func() {
// Clear dependencies
dependencies = make([]Resolver, 0)
})
It("registers new nil resolver", func() {
defer GinkgoRecover()
Ω(registerNilResolver).Should(Panic())
})
It("registers new non-nil resolver", func() {
defer GinkgoRecover()
Register(dummy)
Expect(len(dependencies)).To(Equal(1))
})
It("checks Client() method", func() {
client := testEntrypoint.Client()
Expect(client).To(Equal(testClient))
})
It("resolves main entrypoint with a dummy dependency", func() {
defer GinkgoRecover()
// Set output logger to our reader
r, w, _ := os.Pipe()
tmp := os.Stdout
defer func() {
os.Stdout = tmp
}()
logger.Info.SetOutput(w)
os.Stdout = w
go func() {
mainEntrypoint := Entrypoint{client: mocks.NewClient(), namespace: "main"}
Register(dummy)
mainEntrypoint.Resolve()
w.Close()
}()
// Wait for resolver to finish
time.Sleep(5 * time.Second)
stdout, _ := ioutil.ReadAll(r)
resolvedString := fmt.Sprintf("%sResolving %v\n%sDependency %v is resolved.\n",
loggerInfoText, dummy, loggerInfoText, dummy)
Expect(string(stdout)).To(Equal(resolvedString))
})
})