1 files changed, 21 insertions, 5 deletions
diff --git a/railties/test/commands/credentials_test.rb b/railties/test/commands/credentials_test.rb
index 5b8b9e4eda..7842b0db61 100644
--- a/railties/test/commands/credentials_test.rb
+++ b/railties/test/commands/credentials_test.rb
@@ -55,6 +55,14 @@ class Rails::Command::CredentialsCommandTest < ActiveSupport::TestCase
     end
   end
 
+  test "edit command modifies file specified by environment option" do
+    assert_match(/access_key_id: 123/, run_edit_command(environment: "production"))
+    Dir.chdir(app_path) do
+      assert File.exist?("config/credentials/production.key")
+      assert File.exist?("config/credentials/production.yml.enc")
+    end
+  end
+
   test "show credentials" do
     assert_match(/access_key_id: 123/, run_show_command)
   end
@@ -70,17 +78,25 @@ class Rails::Command::CredentialsCommandTest < ActiveSupport::TestCase
     remove_file "config/master.key"
     add_to_config "config.require_master_key = false"
 
-    assert_match(/Missing master key to decrypt credentials/, run_show_command)
+    assert_match(/Missing 'config\/master\.key' to decrypt credentials/, run_show_command)
+  end
+
+  test "show command displays content specified by environment option" do
+    run_edit_command(environment: "production")
+
+    assert_match(/access_key_id: 123/, run_show_command(environment: "production"))
   end
 
   private
-    def run_edit_command(editor: "cat")
+    def run_edit_command(editor: "cat", environment: nil, **options)
       switch_env("EDITOR", editor) do
-        rails "credentials:edit"
+        args = environment ? ["--environment", environment] : []
+        rails "credentials:edit", args, **options
       end
     end
 
-    def run_show_command(**options)
-      rails "credentials:show", **options
+    def run_show_command(environment: nil, **options)
+      args = environment ? ["--environment", environment] : []
+      rails "credentials:show", args, **options
     end
 end