1 files changed, 84 insertions, 0 deletions
diff --git a/vendor/gix-quote/tests/quote.rs b/vendor/gix-quote/tests/quote.rs
new file mode 100644
index 000000000..fa8a73eda
--- /dev/null
+++ b/vendor/gix-quote/tests/quote.rs
@@ -0,0 +1,84 @@
+mod single {
+    use gix_quote::single;
+
+    #[test]
+    fn empty() {
+        assert_eq!(single("".into()), "''");
+    }
+
+    #[test]
+    fn unquoted_becomes_quoted() {
+        assert_eq!(single("a".into()), "'a'");
+        assert_eq!(single("a b".into()), "'a b'");
+        assert_eq!(single("a\nb".into()), "'a\nb'", "newlines play no role");
+    }
+
+    #[test]
+    fn existing_exclamation_mark_gets_escaped() {
+        assert_eq!(single(r"a!b".into()), r"'a'\!'b'");
+        assert_eq!(single(r"!".into()), r"''\!''");
+        assert_eq!(single(r"\!".into()), r"'\'\!''");
+    }
+
+    #[test]
+    fn existing_quote_gets_escaped() {
+        assert_eq!(single(r"a'b".into()), r"'a'\''b'");
+        assert_eq!(single(r"'".into()), r"''\'''");
+        assert_eq!(single(r"'\''".into()), r"''\''\'\'''\'''");
+    }
+
+    #[test]
+    fn complex() {
+        let expected = "\'\0cmd `arg` $var\\\'\\\'\'ring\\// arg \"quoted\'\\!\'\"\'";
+        assert_eq!(single("\0cmd `arg` $var\\'ring\\// arg \"quoted!\"".into()), expected);
+    }
+}
+
+mod ansi_c {
+    mod undo {
+        use bstr::ByteSlice;
+        use gix_quote::ansi_c;
+
+        macro_rules! test {
+            ($name:ident, $input:literal, $expected:literal, $consumed:literal) => {
+                #[test]
+                fn $name() {
+                    assert_eq!(
+                        ansi_c::undo($input.as_bytes().as_bstr()).expect("valid input"),
+                        (
+                            std::borrow::Cow::Borrowed($expected.as_bytes().as_bstr()),
+                            $consumed
+                        )
+                    );
+                }
+            };
+        }
+
+        test!(unquoted_remains_unchanged, "hello", "hello", 5);
+        test!(empty_surrounded_by_quotes, "\"\"", "", 2);
+        test!(surrounded_only_by_quotes, "\"hello\"", "hello", 7);
+        test!(typical_escapes, r#""\n\r\t""#, b"\n\r\t", 8);
+        test!(untypical_escapes, r#""\a\b\f\v""#, b"\x07\x08\x0c\x0b", 10);
+        test!(literal_escape_and_double_quote, r#""\"\\""#, br#""\"#, 6);
+        test!(
+            unicode_byte_escapes_by_number,
+            r#""\346\277\261\351\207\216\t\347\264\224""#,
+            "濱野\t純",
+            40
+        );
+        test!(
+            exclamation_and_tilde_survive_an_escape_with_double_escaping,
+            r#""\\!\\#hello there/file.ext""#,
+            r"\!\#hello there/file.ext",
+            28
+        );
+
+        #[test]
+        fn out_of_quote_characters_can_be_passed_and_will_not_be_consumed() {
+            let input = br#""hello there" out of quote"#.as_bstr();
+            let (unquoted, consumed) = ansi_c::undo(input).expect("valid input");
+            assert_eq!(unquoted, std::borrow::Cow::Borrowed(b"hello there".as_bstr()));
+            assert_eq!(&input[consumed..], " out of quote");
+        }
+    }
+}