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135 lines
3.4 KiB
Go
135 lines
3.4 KiB
Go
package actions_test
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import (
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"github.com/containrrr/watchtower/internal/actions"
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"testing"
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"time"
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"github.com/containrrr/watchtower/pkg/container"
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"github.com/containrrr/watchtower/pkg/container/mocks"
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cli "github.com/docker/docker/client"
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. "github.com/containrrr/watchtower/internal/actions/mocks"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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func TestActions(t *testing.T) {
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RegisterFailHandler(Fail)
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RunSpecs(t, "Actions Suite")
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}
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var _ = Describe("the actions package", func() {
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var dockerClient cli.CommonAPIClient
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var client MockClient
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BeforeSuite(func() {
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server := mocks.NewMockAPIServer()
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dockerClient, _ = cli.NewClientWithOpts(
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cli.WithHost(server.URL),
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cli.WithHTTPClient(server.Client()))
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})
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BeforeEach(func() {
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pullImages := false
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removeVolumes := false
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client = CreateMockClient(
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&TestData {},
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dockerClient,
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pullImages,
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removeVolumes,
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)
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})
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Describe("the check prerequisites method", func() {
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When("given an empty array", func() {
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It("should not do anything", func() {
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client.TestData.Containers = []container.Container{}
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err := actions.CheckForMultipleWatchtowerInstances(client, false)
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Expect(err).NotTo(HaveOccurred())
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})
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})
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When("given an array of one", func() {
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It("should not do anything", func() {
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client.TestData.Containers = []container.Container{
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CreateMockContainer(
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"test-container",
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"test-container",
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"watchtower",
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time.Now()),
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}
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err := actions.CheckForMultipleWatchtowerInstances(client, false)
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Expect(err).NotTo(HaveOccurred())
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})
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})
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When("given multiple containers", func() {
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BeforeEach(func() {
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pullImages := false
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removeVolumes := false
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client = CreateMockClient(
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&TestData{
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NameOfContainerToKeep: "test-container-02",
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Containers: []container.Container{
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CreateMockContainer(
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"test-container-01",
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"test-container-01",
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"watchtower",
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time.Now().AddDate(0, 0, -1)),
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CreateMockContainer(
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"test-container-02",
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"test-container-02",
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"watchtower",
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time.Now()),
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},
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},
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dockerClient,
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pullImages,
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removeVolumes,
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)
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})
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It("should stop all but the latest one", func() {
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err := actions.CheckForMultipleWatchtowerInstances(client, false)
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Expect(err).NotTo(HaveOccurred())
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})
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})
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When("deciding whether to cleanup images", func() {
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BeforeEach(func() {
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pullImages := false
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removeVolumes := false
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client = CreateMockClient(
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&TestData{
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Containers: []container.Container{
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CreateMockContainer(
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"test-container-01",
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"test-container-01",
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"watchtower",
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time.Now().AddDate(0, 0, -1)),
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CreateMockContainer(
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"test-container-02",
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"test-container-02",
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"watchtower",
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time.Now()),
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},
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},
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dockerClient,
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pullImages,
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removeVolumes,
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)
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})
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It("should try to delete the image if the cleanup flag is true", func() {
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err := actions.CheckForMultipleWatchtowerInstances(client, true)
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Expect(err).NotTo(HaveOccurred())
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Expect(client.TestData.TriedToRemoveImage()).To(BeTrue())
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})
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It("should not try to delete the image if the cleanup flag is false", func() {
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err := actions.CheckForMultipleWatchtowerInstances(client, false)
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Expect(err).NotTo(HaveOccurred())
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Expect(client.TestData.TriedToRemoveImage()).To(BeFalse())
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})
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})
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})
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})
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