inspect: printTmpl must Flush writer

Flush should be called after the last call to Write to ensure that any data buffered in the Writer is written to output.
Any incomplete escape sequence at the end is considered complete for formatting purposes.

Signed-off-by: Aditya Rajan <arajan@redhat.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/test/e2e/inspect_test.go b/test/e2e/inspect_test.go
index 89859e74f..59615d009 100644
--- a/test/e2e/inspect_test.go
+++ b/test/e2e/inspect_test.go
@@ -50,6 +50,24 @@ var _ = Describe("Podman inspect", func() {
 		Expect(session).To(ExitWithError())
 	})
 
+	It("podman inspect filter should work if result contains tab", func() {
+		session := podmanTest.Podman([]string{"build", "--tag", "envwithtab", "build/envwithtab"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+
+		// Verify that OS and Arch are being set
+		inspect := podmanTest.Podman([]string{"inspect", "-f", "{{ .Config.Env }}", "envwithtab"})
+		inspect.WaitWithDefaultTimeout()
+		Expect(inspect).Should(Exit(0))
+		// output should not be empty
+		// test validates fix for https://github.com/containers/podman/issues/8785
+		Expect(strings.Contains(inspect.OutputToString(), "TEST"))
+
+		session = podmanTest.Podman([]string{"rmi", "envwithtab"})
+		session.WaitWithDefaultTimeout()
+		Expect(session).Should(Exit(0))
+	})
+
 	It("podman inspect with GO format", func() {
 		session := podmanTest.Podman([]string{"inspect", "--format", "{{.ID}}", ALPINE})
 		session.WaitWithDefaultTimeout()