mirror of https://github.com/docker/buildx.git
139 lines
3.7 KiB
Go
139 lines
3.7 KiB
Go
package build
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import (
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"context"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/docker/buildx/util/gitutil"
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specs "github.com/opencontainers/image-spec/specs-go/v1"
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"github.com/stretchr/testify/assert"
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)
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func setupTest(tb testing.TB) {
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gitutil.Mktmp(tb)
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gitutil.GitInit(tb)
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df := []byte("FROM alpine:latest\n")
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assert.NoError(tb, os.WriteFile("Dockerfile", df, 0644))
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gitutil.GitAdd(tb, "Dockerfile")
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gitutil.GitCommit(tb, "initial commit")
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}
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func TestGetGitAttributesNoContext(t *testing.T) {
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setupTest(t)
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gitattrs := getGitAttributes(context.Background(), "", "Dockerfile")
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assert.Empty(t, gitattrs)
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}
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func TestGetGitAttributes(t *testing.T) {
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cases := []struct {
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name string
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envGitLabels string
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envGitInfo string
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expected []string
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}{
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{
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name: "default",
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envGitLabels: "",
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envGitInfo: "",
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expected: []string{
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"vcs:revision",
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},
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},
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{
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name: "none",
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envGitLabels: "false",
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envGitInfo: "false",
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expected: []string{},
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},
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{
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name: "gitinfo",
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envGitLabels: "false",
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envGitInfo: "true",
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expected: []string{
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"vcs:revision",
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},
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},
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{
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name: "gitlabels",
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envGitLabels: "true",
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envGitInfo: "false",
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expected: []string{
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"label:" + DockerfileLabel,
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"label:" + specs.AnnotationRevision,
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},
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},
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{
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name: "both",
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envGitLabels: "true",
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envGitInfo: "",
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expected: []string{
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"label:" + DockerfileLabel,
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"label:" + specs.AnnotationRevision,
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"vcs:revision",
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},
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},
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}
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for _, tt := range cases {
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tt := tt
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t.Run(tt.name, func(t *testing.T) {
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setupTest(t)
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if tt.envGitLabels != "" {
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t.Setenv("BUILDX_GIT_LABELS", tt.envGitLabels)
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}
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if tt.envGitInfo != "" {
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t.Setenv("BUILDX_GIT_INFO", tt.envGitInfo)
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}
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gitattrs := getGitAttributes(context.Background(), ".", "Dockerfile")
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for _, e := range tt.expected {
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assert.Contains(t, gitattrs, e)
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assert.NotEmpty(t, gitattrs[e])
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if e == "label:"+DockerfileLabel {
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assert.Equal(t, "Dockerfile", gitattrs[e])
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}
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}
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})
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}
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}
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func TestGetGitAttributesWithRemote(t *testing.T) {
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setupTest(t)
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gitutil.GitSetRemote(t, "git@github.com:docker/buildx.git")
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t.Setenv("BUILDX_GIT_LABELS", "true")
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gitattrs := getGitAttributes(context.Background(), ".", "Dockerfile")
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assert.Equal(t, 5, len(gitattrs))
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assert.Contains(t, gitattrs, "label:"+DockerfileLabel)
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assert.Equal(t, "Dockerfile", gitattrs["label:"+DockerfileLabel])
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assert.Contains(t, gitattrs, "label:"+specs.AnnotationRevision)
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assert.NotEmpty(t, gitattrs["label:"+specs.AnnotationRevision])
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assert.Contains(t, gitattrs, "label:"+specs.AnnotationSource)
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assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs["label:"+specs.AnnotationSource])
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assert.Contains(t, gitattrs, "vcs:revision")
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assert.NotEmpty(t, gitattrs["vcs:revision"])
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assert.Contains(t, gitattrs, "vcs:source")
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assert.Equal(t, "git@github.com:docker/buildx.git", gitattrs["vcs:source"])
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}
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func TestGetGitAttributesDirty(t *testing.T) {
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setupTest(t)
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// make a change to test dirty flag
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df := []byte("FROM alpine:edge\n")
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assert.NoError(t, os.Mkdir("dir", 0755))
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assert.NoError(t, os.WriteFile(filepath.Join("dir", "Dockerfile"), df, 0644))
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t.Setenv("BUILDX_GIT_LABELS", "true")
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gitattrs := getGitAttributes(context.Background(), ".", "Dockerfile")
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assert.Equal(t, 3, len(gitattrs))
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assert.Contains(t, gitattrs, "label:"+DockerfileLabel)
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assert.Equal(t, "Dockerfile", gitattrs["label:"+DockerfileLabel])
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assert.Contains(t, gitattrs, "label:"+specs.AnnotationRevision)
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assert.True(t, strings.HasSuffix(gitattrs["label:"+specs.AnnotationRevision], "-dirty"))
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assert.Contains(t, gitattrs, "vcs:revision")
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assert.True(t, strings.HasSuffix(gitattrs["vcs:revision"], "-dirty"))
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}
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