Test set Attribute#quoteMark

Author: chriseppstein

src/__tests__/attributes.js

@@ -447,3 +447,17 @@ testDeprecation('smart quotes', '[data-foo=bar]', (t, tree) => {
     attr.setValue('smart with "double quotes"', {smart: true});
     t.deepEqual(attr.toString(), "[data-foo='smart with \"double quotes\"']");
 });
+
+testDeprecation('set Attribute#quoteMark', '[data-foo=bar]', (t, tree) => {
+    let attr = tree.nodes[0].nodes[0];
+    attr.quoteMark = '"';
+    t.deepEqual(attr.toString(), '[data-foo="bar"]');
+    attr.quoteMark = "'";
+    t.deepEqual(attr.toString(), "[data-foo='bar']");
+    attr.quoteMark = null;
+    t.deepEqual(attr.toString(), "[data-foo=bar]");
+    attr.value = "has space";
+    t.deepEqual(attr.toString(), "[data-foo=has\\ space]");
+    attr.quoteMark = '"';
+    t.deepEqual(attr.toString(), '[data-foo="has space"]');
+});

src/selectors/attribute.js

@@ -218,7 +218,9 @@ export default class Attribute extends Namespace {
     _syncRawValue () {
         let rawValue = cssesc(this._value, CSSESC_QUOTE_OPTIONS[this.quoteMark]);
         if (rawValue === this._value) {
-            delete this.raws.value;
+            if (this.raws) {
+                delete this.raws.value;
+            }
         } else {
             this.raws.value = rawValue;
         }
@@ -262,12 +264,8 @@ export default class Attribute extends Namespace {
                 return;
             }
             this._value = unescaped;
-            this.quoteMark = quoteMark;
-            if (unescaped === this._value) {
-                delete this.raws.value;
-            } else {
-                this.raws.value = v;
-            }
+            this._quoteMark = quoteMark;
+            this._syncRawValue();
         } else {
             this._value = v;
         }