From 5847e1d9eeb7055c05724806a784bda9b2e41150 Mon Sep 17 00:00:00 2001
From: Sven Rebhan <36194019+srebhan@users.noreply.github.com>
Date: Thu, 22 Feb 2024 18:38:55 +0100
Subject: [PATCH] test(config): Add unit-test for comments in arrays (#14875)

---
 config/config_test.go                                    | 9 +++++++++
 config/testdata/single_plugin_with_comment_in_array.toml | 5 +++++
 2 files changed, 14 insertions(+)
 create mode 100644 config/testdata/single_plugin_with_comment_in_array.toml

diff --git a/config/config_test.go b/config/config_test.go
index 97644ac3f..6e427cb89 100644
--- a/config/config_test.go
+++ b/config/config_test.go
@@ -193,6 +193,15 @@ func TestConfig_LoadSingleInput_WithSeparators(t *testing.T) {
 	require.Equal(t, inputConfig, c.Inputs[0].Config, "Testdata did not produce correct memcached metadata.")
 }
 
+func TestConfig_LoadSingleInput_WithCommentInArray(t *testing.T) {
+	c := config.NewConfig()
+	require.NoError(t, c.LoadConfig("./testdata/single_plugin_with_comment_in_array.toml"))
+	require.Len(t, c.Inputs, 1)
+
+	input := c.Inputs[0].Input.(*MockupInputPlugin)
+	require.ElementsMatch(t, input.Servers, []string{"localhost"})
+}
+
 func TestConfig_LoadDirectory(t *testing.T) {
 	c := config.NewConfig()
 
diff --git a/config/testdata/single_plugin_with_comment_in_array.toml b/config/testdata/single_plugin_with_comment_in_array.toml
new file mode 100644
index 000000000..d97c6f346
--- /dev/null
+++ b/config/testdata/single_plugin_with_comment_in_array.toml
@@ -0,0 +1,5 @@
+[[inputs.memcached]]
+  servers = [
+    # A comment in the array
+    "localhost"
+  ]