add failing tests

Author: RobinMalfait

crates/oxide/src/extractor/arbitrary_property_machine.rs

@@ -411,4 +411,26 @@ mod tests {
             }
         }
     }
+
+    #[test]
+    fn test_exceptions() {
+        for (input, expected) in [
+            // JS string interpolation
+            // In key
+            ("[${x}:value]", vec![]),
+            // As part of the key
+            ("[background-${property}:value]", vec![]),
+            // In value
+            ("[key:${x}]", vec![]),
+            // As part of the value
+            ("[key:value-${x}]", vec![]),
+            // Allowed in strings
+            ("[--img:url('${x}')]", vec!["[--img:url('${x}')]"]),
+        ] {
+            assert_eq!(
+                ArbitraryPropertyMachine::<IdleState>::test_extract_all(input),
+                expected
+            );
+        }
+    }
 }

crates/oxide/src/extractor/arbitrary_value_machine.rs

@@ -188,4 +188,17 @@ mod tests {
             assert_eq!(ArbitraryValueMachine::test_extract_all(input), expected);
         }
     }
+
+    #[test]
+    fn test_exceptions() {
+        for (input, expected) in [
+            // JS string interpolation
+            ("[${x}]", vec![]),
+            ("[url(${x})]", vec![]),
+            // Allowed in strings
+            ("[url('${x}')]", vec!["[url('${x}')]"]),
+        ] {
+            assert_eq!(ArbitraryValueMachine::test_extract_all(input), expected);
+        }
+    }
 }

crates/oxide/src/extractor/candidate_machine.rs

@@ -327,4 +327,32 @@ mod tests {
             );
         }
     }
+
+    #[test]
+    fn test_js_interpolation() {
+        for (input, expected) in [
+            // Utilities
+            // Arbitrary value
+            ("bg-[${color}]", vec![]),
+            // Arbitrary property
+            ("[color:${value}]", vec![]),
+            ("[${key}:value]", vec![]),
+            ("[${key}:${value}]", vec![]),
+            // Arbitrary property for CSS variables
+            ("[--color:${value}]", vec![]),
+            ("[--color-${name}:value]", vec![]),
+            // Arbitrary variable
+            ("bg-(--my-${name})", vec![]),
+            (
+                "bg-(--my-image,url('https://example.com?q=${value}'))",
+                vec!["bg-(--my-image,url('https://example.com?q=${value}'))"],
+            ),
+            // Variants
+            ("data-[state=${state}]:flex", vec![]),
+            ("support-(--my-${value}):flex", vec![]),
+            ("[@media(width>=${value})]:flex", vec![]),
+        ] {
+            assert_eq!(CandidateMachine::test_extract_all(input), expected);
+        }
+    }
 }