1 files changed, 114 insertions, 0 deletions
diff --git a/spec/frontend/notebook/cells/output/html_sanitize_fixtures.js b/spec/frontend/notebook/cells/output/html_sanitize_fixtures.js
new file mode 100644
index 00000000000..a886715ce4b
--- /dev/null
+++ b/spec/frontend/notebook/cells/output/html_sanitize_fixtures.js
@@ -0,0 +1,114 @@
+export default [
+  [
+    'protocol-based JS injection: simple, no spaces',
+    {
+      input: `<a href="javascript:alert('XSS');">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: simple, spaces before',
+    {
+      input: `<a href="javascript    :alert('XSS');">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: simple, spaces after',
+    {
+      input: `<a href="javascript:    alert('XSS');">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: simple, spaces before and after',
+    {
+      input: `<a href="javascript    :   alert('XSS');">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: preceding colon',
+    {
+      input: `<a href=":javascript:alert('XSS');">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: UTF-8 encoding',
+    {
+      input: '<a href="javascript&#58;">foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: long UTF-8 encoding',
+    {
+      input: '<a href="javascript&#0058;">foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: long UTF-8 encoding without semicolons',
+    {
+      input:
+        '<a href=&#0000106&#0000097&#0000118&#0000097&#0000115&#0000099&#0000114&#0000105&#0000112&#0000116&#0000058&#0000097&#0000108&#0000101&#0000114&#0000116&#0000040&#0000039&#0000088&#0000083&#0000083&#0000039&#0000041>foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: hex encoding',
+    {
+      input: '<a href="javascript&#x3A;">foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: long hex encoding',
+    {
+      input: '<a href="javascript&#x003A;">foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: hex encoding without semicolons',
+    {
+      input:
+        '<a href=&#x6A&#x61&#x76&#x61&#x73&#x63&#x72&#x69&#x70&#x74&#x3A&#x61&#x6C&#x65&#x72&#x74&#x28&#x27&#x58&#x53&#x53&#x27&#x29>foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: null char',
+    {
+      input: '<a href=java\u0000script:alert("XSS")>foo</a>',
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: invalid URL char',
+    { input: '<img src=javascript:alert("XSS")>', output: '<img>' },
+  ],
+  [
+    'protocol-based JS injection: Unicode',
+    {
+      input: `<a href="\u0001java\u0003script:alert('XSS')">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'protocol-based JS injection: spaces and entities',
+    {
+      input: `<a href=" &#14;  javascript:alert('XSS');">foo</a>`,
+      output: '<a>foo</a>',
+    },
+  ],
+  [
+    'img on error',
+    {
+      input: '<img src="x" onerror="alert(document.domain)" />',
+      output: '<img src="x">',
+    },
+  ],
+  ['style tags are removed', { input: '<style>.foo {}</style> Foo', output: 'Foo' }],
+];