Fix image prune --filter cmd behavior

Image prune --filter is fully implemented in the api, http api
yet not connected with the cli execution. User trying to use
filters does not see the effect. This commit adds glue code to enable
possiblity of using --filter in prune in the cli execution.

Signed-off-by: Jakub Guzik <jakubmguzik@gmail.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/test/e2e/images_test.go b/test/e2e/images_test.go
index f6321ec1c..b4ec7447e 100644
--- a/test/e2e/images_test.go
+++ b/test/e2e/images_test.go
@@ -425,4 +425,25 @@ LABEL "com.example.vendor"="Example Vendor"
 		Expect(result.OutputToStringArray()).To(Not(Equal(result1.OutputToStringArray())))
 	})
 
+	It("podman image prune --filter", func() {
+		dockerfile := `FROM quay.io/libpod/alpine:latest
+RUN > file
+`
+		dockerfile2 := `FROM quay.io/libpod/alpine:latest
+RUN > file2
+`
+		podmanTest.BuildImageWithLabel(dockerfile, "foobar.com/workdir:latest", "false", "abc")
+		podmanTest.BuildImageWithLabel(dockerfile2, "foobar.com/workdir:latest", "false", "xyz")
+		// --force used to to avoid y/n question
+		result := podmanTest.Podman([]string{"image", "prune", "--filter", "label=abc", "--force"})
+		result.WaitWithDefaultTimeout()
+		Expect(result).Should(Exit(0))
+		Expect(len(result.OutputToStringArray())).To(Equal(1))
+
+		//check if really abc is removed
+		result = podmanTest.Podman([]string{"image", "list", "--filter", "label=abc"})
+		Expect(len(result.OutputToStringArray())).To(Equal(0))
+
+	})
+
 })