[incubator-annotator] 01/03: Test for range without Text nodes (describe text quote)

[ge...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

gerben pushed a commit to branch simpler-matcher-creation
in repository https://gitbox.apache.org/repos/asf/incubator-annotator.git

commit 88baa297f2abc050e2d90c82d3c6216415896ae7
Author: Gerben <ge...@treora.com>
AuthorDate: Thu Jun 25 23:38:11 2020 +0200

    Test for range without Text nodes (describe text quote)
---
 packages/dom/test/text-quote/describe.test.ts | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/packages/dom/test/text-quote/describe.test.ts b/packages/dom/test/text-quote/describe.test.ts
index b0113e0..ceed528 100644
--- a/packages/dom/test/text-quote/describe.test.ts
+++ b/packages/dom/test/text-quote/describe.test.ts
@@ -120,6 +120,20 @@ describe('describeTextQuote', () => {
     assert.deepEqual(result, expected);
   });
 
+  it('works if range does not contain Text nodes', async () => {
+    const html = `<b>Try quoting this image: <img/> — would that work?</b>`
+    const doc = domParser.parseFromString(html, 'text/html');
+    const range = document.createRange();
+    range.selectNode(evaluateXPath(doc, '//img'));
+    const result = await describeTextQuote(range, doc);
+    assert.deepEqual(result, {
+      type: 'TextQuoteSelector',
+      exact: '',
+      prefix: 'image: ',
+      suffix: ' —',
+    });
+  });
+
   describe('inverts test cases of text quote matcher', () => {
     const applicableTestCases = Object.entries(testMatchCases).filter(
       ([_, { expected }]) => expected.length > 0,