1 files changed, 40 insertions, 0 deletions
diff --git a/test/kpod_diff.bats b/test/kpod_diff.bats
new file mode 100644
index 000000000..53a94d01e
--- /dev/null
+++ b/test/kpod_diff.bats
@@ -0,0 +1,40 @@
+#!/usr/bin/env bats
+
+load helpers
+
+IMAGE="alpine:latest"
+
+function teardown() {
+    cleanup_test
+}
+
+@test "test diff of image and parent" {
+    run ${KPOD_BINARY} $KPOD_OPTIONS pull $IMAGE
+    echo "$output"
+    [ "$status" -eq 0 ]
+    run ${KPOD_BINARY} $KPOD_OPTIONS diff $IMAGE
+    echo "$output"
+    [ "$status" -eq 0 ]
+    run ${KPOD_BINARY} $KPOD_OPTIONS rmi $IMAGE
+    echo "$output"
+    [ "$status" -eq 0 ]
+}
+
+@test "test diff on non-existent layer" {
+    run ${KPOD_BINARY} $KPOD_OPTIONS diff "abc123"
+    echo "$output"
+    [ "$status" -ne 0 ]
+}
+
+@test "test diff with json output" {
+    run ${KPOD_BINARY} $KPOD_OPTIONS pull $IMAGE
+    echo "$output"
+    [ "$status" -eq 0 ]
+    # run bash -c "${KPOD_BINARY} ${KPOD_OPTIONS} diff --format json $IMAGE | python -m json.tool"
+    run ${KPOD_BINARY} $KPOD_OPTIONS diff --format json $IMAGE
+    echo "$output"
+    [ "$status" -eq 0 ]
+    run ${KPOD_BINARY} $KPOD_OPTIONS rmi $IMAGE
+    echo "$output"
+    [ "$status" -eq 0 ]
+}