From a470b9a043e09b783774167acfde124ef164ca32 Mon Sep 17 00:00:00 2001
From: Steven Lambert <steven.lambert@deque.com>
Date: Mon, 20 Jul 2020 09:07:17 -0600
Subject: [PATCH] tests: add test for role-img-alt for serial nodes

---
 test/integration/virtual-rules/index.html     |   1 +
 .../integration/virtual-rules/role-img-alt.js | 104 ++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 test/integration/virtual-rules/role-img-alt.js

diff --git a/test/integration/virtual-rules/index.html b/test/integration/virtual-rules/index.html
index ac4bb7216d..da78676812 100644
--- a/test/integration/virtual-rules/index.html
+++ b/test/integration/virtual-rules/index.html
@@ -32,6 +32,7 @@
 		<script src="aria-toggle-field-name.js"></script>
 		<script src="aria-input-field-name.js"></script>
 		<script src="area-alt.js"></script>
+		<script src="role-img-alt.js"></script>
 		<script src="/test/integration/adapter.js"></script>
 	</body>
 </html>
diff --git a/test/integration/virtual-rules/role-img-alt.js b/test/integration/virtual-rules/role-img-alt.js
new file mode 100644
index 0000000000..7bee710e81
--- /dev/null
+++ b/test/integration/virtual-rules/role-img-alt.js
@@ -0,0 +1,104 @@
+describe('role-img-alt', function() {
+	it('should pass for aria-label', function() {
+		var node = new axe.SerialVirtualNode({
+			nodeName: 'div',
+			attributes: {
+				role: 'img',
+				'aria-label': 'foobar'
+			}
+		});
+
+		var results = axe.runVirtualRule('role-img-alt', node);
+
+		assert.lengthOf(results.passes, 1);
+		assert.lengthOf(results.violations, 0);
+		assert.lengthOf(results.incomplete, 0);
+	});
+
+	it('should incomplete for aria-labelledby', function() {
+		var node = new axe.SerialVirtualNode({
+			nodeName: 'div',
+			attributes: {
+				role: 'img',
+				'aria-labelledby': 'foobar'
+			}
+		});
+
+		var results = axe.runVirtualRule('role-img-alt', node);
+
+		assert.lengthOf(results.passes, 0);
+		assert.lengthOf(results.violations, 0);
+		assert.lengthOf(results.incomplete, 1);
+	});
+
+	it('should pass for title', function() {
+		var node = new axe.SerialVirtualNode({
+			nodeName: 'div',
+			attributes: {
+				role: 'img',
+				title: 'foobar'
+			}
+		});
+
+		// children are required since titleText comes after subtree text
+		// in accessible name calculation
+		node.children = [];
+
+		var results = axe.runVirtualRule('role-img-alt', node);
+
+		assert.lengthOf(results.passes, 1);
+		assert.lengthOf(results.violations, 0);
+		assert.lengthOf(results.incomplete, 0);
+	});
+
+	it('should fail when aria-label contains only whitespace', function() {
+		var node = new axe.SerialVirtualNode({
+			nodeName: 'div',
+			attributes: {
+				role: 'img',
+				'aria-label': ' \t   \n   '
+			}
+		});
+		node.children = [];
+
+		var results = axe.runVirtualRule('role-img-alt', node);
+
+		assert.lengthOf(results.passes, 0);
+		assert.lengthOf(results.violations, 1);
+		assert.lengthOf(results.incomplete, 0);
+	});
+
+	it('should fail when aria-label is empty', function() {
+		var node = new axe.SerialVirtualNode({
+			nodeName: 'div',
+			attributes: {
+				role: 'img',
+				'aria-label': ''
+			}
+		});
+		node.children = [];
+
+		var results = axe.runVirtualRule('role-img-alt', node);
+
+		assert.lengthOf(results.passes, 0);
+		assert.lengthOf(results.violations, 1);
+		assert.lengthOf(results.incomplete, 0);
+	});
+
+	it('should fail when title is empty', function() {
+		var node = new axe.SerialVirtualNode({
+			nodeName: 'div',
+			attributes: {
+				role: 'img',
+				title: ''
+			}
+		});
+		node.children = [];
+
+		var results = axe.runVirtualRule('role-img-alt', node);
+
+		assert.lengthOf(results.passes, 0);
+		assert.lengthOf(results.violations, 1);
+		assert.lengthOf(results.incomplete, 0);
+	});
+});