From b9152d5cdea2b31a4dcc66c2126d8540d3b52365 Mon Sep 17 00:00:00 2001
From: Paul Schaub <vanitasvitae@fsfe.org>
Date: Thu, 17 Nov 2022 14:28:29 +0100
Subject: [PATCH] SOP: Add test to ensure that armoring already-armored data is
 idempotent

---
 .../java/org/pgpainless/cli/commands/ArmorCmdTest.java | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/pgpainless-cli/src/test/java/org/pgpainless/cli/commands/ArmorCmdTest.java b/pgpainless-cli/src/test/java/org/pgpainless/cli/commands/ArmorCmdTest.java
index c1fb810f..afd5ded4 100644
--- a/pgpainless-cli/src/test/java/org/pgpainless/cli/commands/ArmorCmdTest.java
+++ b/pgpainless-cli/src/test/java/org/pgpainless/cli/commands/ArmorCmdTest.java
@@ -97,4 +97,14 @@ public class ArmorCmdTest extends CLITest {
         assertEquals(SOPGPException.UnsupportedOption.EXIT_CODE, exitCode);
         assertEquals(0, out.size());
     }
+
+    @Test
+    public void armorAlreadyArmoredDataIsIdempotent() throws IOException {
+        pipeStringToStdin(key);
+        ByteArrayOutputStream armorOut = pipeStdoutToStream();
+        assertSuccess(executeCommand("armor"));
+
+        String armored = armorOut.toString();
+        assertEquals(key, armored);
+    }
 }