Matthew Rich
bcf4e768ff
WIP: add support container image build using local filesytem contexts or contextes generated from resource definitions WIP: added support for the create command in the exec resource Fix a type matching error in `types` package use of generics
120 lines
3.6 KiB
Go
120 lines
3.6 KiB
Go
// Copyright 2024 Matthew Rich <matthewrich.conf@gmail.com>. All rights reserved.
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package resource
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import (
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"context"
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"decl/tests/mocks"
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_ "encoding/json"
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"fmt"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/image"
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"github.com/stretchr/testify/assert"
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"io"
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_ "net/http"
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_ "net/http/httptest"
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"net/url"
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_ "os"
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"strings"
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"testing"
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)
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func TestNewContainerImageResource(t *testing.T) {
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c := NewContainerImage(&mocks.MockContainerClient{})
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assert.NotNil(t, c)
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}
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func TestContainerImageURI(t *testing.T) {
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case0URI := URIFromContainerImageName("foo")
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assert.Equal(t, "container-image:///foo", case0URI)
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case1URI := URIFromContainerImageName("foo:bar")
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assert.Equal(t, "container-image:///foo:bar", case1URI)
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case2URI := URIFromContainerImageName("quuz/foo:bar")
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assert.Equal(t, "container-image:///quuz/foo:bar", case2URI)
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case3URI := URIFromContainerImageName("myhost/quuz/foo:bar")
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assert.Equal(t, "container-image://myhost/quuz/foo:bar", case3URI)
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}
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func TestLoadFromContainerImageURI(t *testing.T) {
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testURI := URIFromContainerImageName("myhost/quuz/foo:bar")
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newResource, resourceErr := ResourceTypes.New(testURI)
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assert.Nil(t, resourceErr)
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assert.NotNil(t, newResource)
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assert.IsType(t, &ContainerImage{}, newResource)
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assert.Equal(t, "myhost/quuz/foo:bar", newResource.(*ContainerImage).Name)
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assert.Equal(t, testURI, newResource.URI())
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}
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func TestContainerImageNameFromURI(t *testing.T) {
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case0u,_ := url.Parse("container-image:///foo")
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case0Image := ContainerImageNameFromURI(case0u)
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assert.Equal(t, "foo", case0Image)
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case1u,_ := url.Parse("container-image:///foo:bar")
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case1Image := ContainerImageNameFromURI(case1u)
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assert.Equal(t, "foo:bar", case1Image)
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case2u,_ := url.Parse("container-image:///quuz/foo:bar")
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case2Image := ContainerImageNameFromURI(case2u)
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assert.Equal(t, "quuz/foo:bar", case2Image)
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case3u,_ := url.Parse("container-image://myhost/quuz/foo:bar")
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case3Image := ContainerImageNameFromURI(case3u)
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assert.Equal(t, "myhost/quuz/foo:bar", case3Image)
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}
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func TestReadContainerImage(t *testing.T) {
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output := io.NopCloser(strings.NewReader("testdata"))
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ctx := context.Background()
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decl := `
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name: "alpine:latest"
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state: present
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`
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m := &mocks.MockContainerClient{
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InjectImagePull: func(ctx context.Context, refStr string, options image.PullOptions) (io.ReadCloser, error) {
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return output, nil
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},
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InjectImageRemove: func(ctx context.Context, imageID string, options image.RemoveOptions) ([]image.DeleteResponse, error) {
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return nil, nil
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},
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InjectImageInspectWithRaw: func(ctx context.Context, imageID string) (types.ImageInspect, []byte, error) {
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return types.ImageInspect{
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ID: "sha256:123456789abc",
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}, nil, nil
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},
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}
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c := NewContainerImage(m)
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assert.NotNil(t, c)
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e := c.LoadDecl(decl)
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assert.Equal(t, nil, e)
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assert.Equal(t, "alpine:latest", c.Name)
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resourceYaml, readContainerErr := c.Read(ctx)
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assert.Equal(t, nil, readContainerErr)
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assert.Greater(t, len(resourceYaml), 0)
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}
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func TestCreateContainerImage(t *testing.T) {
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m := &mocks.MockContainerClient{
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InjectImageBuild: func(ctx context.Context, buildContext io.Reader, options types.ImageBuildOptions) (types.ImageBuildResponse, error) {
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return types.ImageBuildResponse{Body: io.NopCloser(strings.NewReader("image built")) }, nil
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},
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}
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decl := fmt.Sprintf(`
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name: "testcontainerimage"
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image: "alpine"
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contextref: file://%s
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`, "")
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c := NewContainerImage(m)
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stater := c.StateMachine()
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e := c.LoadDecl(decl)
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assert.Equal(t, nil, e)
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assert.Equal(t, "testcontainerimage", c.Name)
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assert.Nil(t, stater.Trigger("create"))
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}
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