JS: Add test

Author: asger-semmle

javascript/ql/test/library-tests/frameworks/Cheerio/Cheerio.expected

@@ -0,0 +1,18 @@
+test_CheerioRef
+| tst.js:1:1:1:30 | import  ... eerio"; |
+| tst.js:1:8:1:14 | cheerio |
+| tst.js:4:11:4:23 | getTemplate() |
+| tst.js:9:10:9:36 | cheerio ... t</b>') |
+test_CheerioObjectCreation
+| tst.js:5:3:5:18 | $.attr('foo', 5) |
+| tst.js:9:10:9:36 | cheerio ... t</b>') |
+test_AttributeDefinition
+| tst.js:5:3:5:18 | $.attr('foo', 5) |
+test_CheerioObjectRef
+| tst.js:4:11:4:23 | getTemplate() |
+| tst.js:5:3:5:18 | $.attr('foo', 5) |
+| tst.js:5:3:5:33 | $.attr( ... ar', 6) |
+| tst.js:5:3:5:41 | $.attr( ... html(x) |
+| tst.js:9:10:9:36 | cheerio ... t</b>') |
+test_XssSink
+| tst.js:5:40:5:40 | x |

javascript/ql/test/library-tests/frameworks/Cheerio/Cheerio.ql

@@ -0,0 +1,11 @@
+import javascript
+
+query DataFlow::Node test_CheerioRef() { result = Cheerio::cheerioRef() }
+
+query Cheerio::CheerioObjectCreation test_CheerioObjectCreation() { any() }
+
+query DOM::AttributeDefinition test_AttributeDefinition() { any() }
+
+query DataFlow::Node test_CheerioObjectRef() { result = Cheerio::cheerioObjectRef() }
+
+query Cheerio::XssSink test_XssSink() { any() }

javascript/ql/test/library-tests/frameworks/Cheerio/tst.js

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+import cheerio from "cheerio";
+
+function test(x) {
+  let $ = getTemplate(); 
+  $.attr('foo', 5).data('bar', 6).html(x);
+}
+
+function getTemplate() {
+  return cheerio.load('<b>text</b>');
+}