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package registrar_test
import (
"testing"
"github.com/containers/libpod/pkg/registrar"
. "github.com/containers/libpod/test/framework"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
// TestRegistrar runs the created specs
func TestRegistrar(t *testing.T) {
RegisterFailHandler(Fail)
RunSpecs(t, "Registrar")
}
// nolint: gochecknoglobals
var t *TestFramework
var _ = BeforeSuite(func() {
t = NewTestFramework(NilFunc, NilFunc)
t.Setup()
})
var _ = AfterSuite(func() {
t.Teardown()
})
// The actual test suite
var _ = t.Describe("Registrar", func() {
// Constant test data needed by some tests
const (
testKey = "testKey"
testName = "testName"
anotherKey = "anotherKey"
)
// The system under test
var sut *registrar.Registrar
// Prepare the system under test and register a test name and key before
// each test
BeforeEach(func() {
sut = registrar.NewRegistrar()
Expect(sut.Reserve(testName, testKey)).To(BeNil())
})
t.Describe("Reserve", func() {
It("should succeed to reserve a new registrar", func() {
// Given
// When
err := sut.Reserve("name", "key")
// Then
Expect(err).To(BeNil())
})
It("should succeed to reserve a registrar twice", func() {
// Given
// When
err := sut.Reserve(testName, testKey)
// Then
Expect(err).To(BeNil())
})
It("should fail to reserve an already reserved registrar", func() {
// Given
// When
err := sut.Reserve(testName, anotherKey)
// Then
Expect(err).NotTo(BeNil())
Expect(err).To(Equal(registrar.ErrNameReserved))
})
})
t.Describe("Release", func() {
It("should succeed to release a registered registrar multiple times", func() {
// Given
// When
// Then
sut.Release(testName)
sut.Release(testName)
})
It("should succeed to release a unknown registrar multiple times", func() {
// Given
// When
// Then
sut.Release(anotherKey)
sut.Release(anotherKey)
})
It("should succeed to release and re-register a registrar", func() {
// Given
// When
sut.Release(testName)
err := sut.Reserve(testName, testKey)
// Then
Expect(err).To(BeNil())
})
})
t.Describe("GetNames", func() {
It("should succeed to retrieve a single name for a registrar", func() {
// Given
// When
names, err := sut.GetNames(testKey)
// Then
Expect(err).To(BeNil())
Expect(len(names)).To(Equal(1))
Expect(names[0]).To(Equal(testName))
})
It("should succeed to retrieve all names for a registrar", func() {
// Given
testNames := []string{"test1", "test2"}
for _, name := range testNames {
Expect(sut.Reserve(name, anotherKey)).To(BeNil())
}
// When
names, err := sut.GetNames(anotherKey)
// Then
Expect(err).To(BeNil())
Expect(len(names)).To(Equal(2))
Expect(names).To(Equal(testNames))
})
})
t.Describe("GetNames", func() {
It("should succeed to retrieve a single name for a registrar", func() {
// Given
// When
names, err := sut.GetNames(testKey)
// Then
Expect(err).To(BeNil())
Expect(len(names)).To(Equal(1))
Expect(names[0]).To(Equal(testName))
})
It("should succeed to retrieve all names for a registrar", func() {
// Given
anotherKey := "anotherKey"
testNames := []string{"test1", "test2"}
for _, name := range testNames {
Expect(sut.Reserve(name, anotherKey)).To(BeNil())
}
// When
names, err := sut.GetNames(anotherKey)
// Then
Expect(err).To(BeNil())
Expect(len(names)).To(Equal(2))
Expect(names).To(Equal(testNames))
})
})
t.Describe("Delete", func() {
It("should succeed to delete a registrar", func() {
// Given
// When
sut.Delete(testKey)
// Then
names, err := sut.GetNames(testKey)
Expect(len(names)).To(BeZero())
Expect(err).To(Equal(registrar.ErrNoSuchKey))
})
})
t.Describe("Get", func() {
It("should succeed to get a key for a registrar", func() {
// Given
// When
key, err := sut.Get(testName)
// Then
Expect(err).To(BeNil())
Expect(key).To(Equal(testKey))
})
It("should fail to get a key for a not existing registrar", func() {
// Given
// When
key, err := sut.Get("notExistingName")
// Then
Expect(key).To(BeEmpty())
Expect(err).To(Equal(registrar.ErrNameNotReserved))
})
})
t.Describe("GetAll", func() {
It("should succeed to get all names", func() {
// Given
// When
names := sut.GetAll()
// Then
Expect(len(names)).To(Equal(1))
Expect(len(names[testKey])).To(Equal(1))
Expect(names[testKey][0]).To(Equal(testName))
})
})
})
|
