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Support empty env var when it can't be unset

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Signed-off-by: David Gageot <david.gageot@docker.com>
This commit is contained in:
David Gageot
2022-10-03 17:07:52 +02:00
parent 105c214d15
commit be7e91899b
2 changed files with 10 additions and 2 deletions
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8
build/git_test.go
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@ -64,6 +64,14 @@ func TestAddGitProvenanceDataWithoutEnv(t *testing.T) {
assert.Nilf(t, labels, "No labels expected")
}
func TestAddGitProvenanceDataWitEmptyEnv(t *testing.T) {
defer setupTest(t)(t)
os.Setenv("BUILDX_GIT_LABELS", "")
labels, err := addGitProvenance(context.Background(), repoDir, filepath.Join(repoDir, "Dockerfile"))
assert.Nilf(t, err, "No error expected")
assert.Nilf(t, labels, "No labels expected")
}
func TestAddGitProvenanceDataWithoutLabels(t *testing.T) {
defer setupTest(t)(t)
os.Setenv("BUILDX_GIT_LABELS", "full")