text content fix

when rewriting `this.$().text()`:

instead of writing `find('*').textContent`, use `this.element.textContent` instead

Author: fivetanley

transforms/integration/__testfixtures__/default-component-test.output.js

@@ -13,7 +13,7 @@ test('it renders', function(assert) {
 
   this.render(hbs`{{foo-bar}}`);
 
-  assert.equal(find('*').textContent.trim(), '');
+  assert.equal(this.element.textContent.trim(), '');
 
   // Template block usage:
   this.render(hbs`
@@ -22,5 +22,5 @@ test('it renders', function(assert) {
     {{/foo-barl}}
   `);
 
-  assert.equal(find('*').textContent.trim(), 'template block text');
+  assert.equal(this.element.textContent.trim(), 'template block text');
 });

transforms/integration/__testfixtures__/text.input.js

@@ -10,3 +10,9 @@ test('it renders', function(assert) {
 
   assert.equal(this.$('.foo').text().trim(), '');
 });
+
+test('it renders', function(assert) {
+  this.render(hbs`{{foo-bar}}`);
+
+  assert.equal(this.$().text().trim(), '');
+});

transforms/integration/__testfixtures__/text.output.js

@@ -11,3 +11,9 @@ test('it renders', function(assert) {
 
   assert.equal(find('.foo').textContent.trim(), '');
 });
+
+test('it renders', function(assert) {
+  this.render(hbs`{{foo-bar}}`);
+
+  assert.equal(this.element.textContent.trim(), '');
+});

transforms/integration/transforms/text.js

@@ -11,6 +11,15 @@ const { createFindExpression, isJQuerySelectExpression, addImportStatement, writ
  * @returns {*}
  */
 function createExpression(j, findArgs) {
+  if (findArgs.length === 0) {
+    return j.memberExpression(
+      j.memberExpression(
+        j.thisExpression(),
+        j.identifier('element')
+      ),
+      j.identifier('textContent')
+    );
+  }
   return j.memberExpression(
     createFindExpression(j, findArgs),
     j.identifier('textContent')