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Print file difference like git diff

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This commit is contained in:
Phani Teja Marupaka
2020-04-15 15:29:47 -07:00
parent a446a4f4fe
commit 014db05f9c
2 changed files with 32 additions and 4 deletions
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22
kyaml/copyutil/copyutil_test.go
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@@ -261,3 +261,25 @@ func TestSyncFileNoSrcFile(t *testing.T) {
assert.Error(t, err)
assert.True(t, strings.Contains(err.Error(), "no such file or directory"))
}
func TestPrettyFileDiff(t *testing.T) {
s1 := `apiVersion: someversion/v1alpha2
kind: ContainerCluster
metadata:
clusterName: "some_cluster"
name: asm-cluster
namespace: "PROJECT_ID" # {"$ref":"#/definitions/io.k8s.cli.setters.gcloud.core.project"}`
s2 := `apiVersion: someversion/v1alpha2
kind: ContainerCluster
metadata:
clusterName: "some_cluster"
name: asm-cluster
namespace: "some_project" # {"$ref":"#/definitions/io.k8s.cli.setters.gcloud.core.project"}`
expectedLine1 := `[31m namespace: "PROJECT_ID" # {"$ref":"#/definitions/io.k8s.cli.setters.gcloud.core.project"}`
expectedLine2 := `[32m namespace: "some_project" # {"$ref":"#/definitions/io.k8s.cli.setters.gcloud.core.project"}`
assert.Contains(t, PrettyFileDiff(s1, s2), expectedLine1)
assert.Contains(t, PrettyFileDiff(s1, s2), expectedLine2)
}