PLT-7474 Stopped requiring confirmation for mentions in code blocks (#7375)

* PLT-7474 Stopped requiring confirmation for mentions in code blocks

* Stopped mentioning people from code blocks using ~~~

app/notification.go

@@ -839,14 +839,14 @@ func GetExplicitMentions(message string, keywords map[string][]string) (map[stri
 
 // Matches a line containing only ``` and a potential language definition, any number of lines not containing ```,
 // and then either a line containing only ``` or the end of the text
-var codeBlockPattern = regexp.MustCompile("(?m)^[^\\S\n]*\\`\\`\\`.*$[\\s\\S]+?(^[^\\S\n]*\\`\\`\\`$|\\z)")
+var codeBlockPattern = regexp.MustCompile("(?m)^[^\\S\n]*[\\`~]{3}.*$[\\s\\S]+?(^[^\\S\n]*[`~]{3}$|\\z)")
 
 // Matches a backquote, either some text or any number of non-empty lines, and then a final backquote
 var inlineCodePattern = regexp.MustCompile("(?m)\\`+(?:.+?|.*?\n(.*?\\S.*?\n)*.*?)\\`+")
 
 // Strips pre-formatted text and code blocks from a Markdown string by replacing them with whitespace
 func removeCodeFromMessage(message string) string {
-	if strings.Contains(message, "```") {
+	if strings.Contains(message, "```") || strings.Contains(message, "~~~") {
 		message = codeBlockPattern.ReplaceAllString(message, "")
 	}
 

app/notification_test.go

@@ -399,6 +399,12 @@ func TestRemoveCodeFromMessage(t *testing.T) {
 	if actual := removeCodeFromMessage(input); actual != expected {
 		t.Fatalf("received incorrect output\n\nGot:\n%v\n\nExpected:\n%v\n", actual, expected)
 	}
+
+	input = "this is text with\n~~~\na code block\n~~~\nin it"
+	expected = "this is text with\n\nin it"
+	if actual := removeCodeFromMessage(input); actual != expected {
+		t.Fatalf("received incorrect output\n\nGot:\n%v\n\nExpected:\n%v\n", actual, expected)
+	}
 }
 
 func TestGetMentionKeywords(t *testing.T) {