initial commit

.babelrc

@@ -0,0 +1,11 @@
+{
+  "presets": [
+    ["kyt-react", {"modules": true}],
+  ],
+  "plugins": [
+    "transform-class-properties",
+    "transform-es2015-modules-commonjs",
+    "transform-object-rest-spread",
+    "transform-regenerator",
+  ]
+}

.eslintrc.json

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+{
+  "extends": [
+    "eslint-config-kyt"
+  ]
+}

.gitignore

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+node_modules

__tests__/__snapshots__/misc.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`misc API encodes special characters 1`] = `"<meta name=\\"description\\" content=\\"This is &quot;quoted&quot; text and &amp; and '.\\" data-rh=\\"true\\">"`;
+
+exports[`misc API only adds new tags and preserves tags when rendering additional Helmet instances 1`] = `"<meta name=\\"description\\" content=\\"Test description\\" data-rh=\\"true\\">"`;
+
+exports[`misc API only adds new tags and preserves tags when rendering additional Helmet instances 2`] = `"<link href=\\"http://localhost/style.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" data-rh=\\"true\\">"`;
+
+exports[`misc API only adds new tags and preserves tags when rendering additional Helmet instances 3`] = `"<meta name=\\"description\\" content=\\"New description\\" data-rh=\\"true\\">"`;
+
+exports[`misc API only adds new tags and preserves tags when rendering additional Helmet instances 4`] = `"<link href=\\"http://localhost/style2.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" data-rh=\\"true\\">"`;
+
+exports[`misc API only adds new tags and preserves tags when rendering additional Helmet instances 5`] = `"<meta name=\\"description\\" content=\\"Test description\\" data-rh=\\"true\\">"`;
+
+exports[`misc API recognizes valid tags regardless of attribute ordering 1`] = `"<meta content=\\"Test Description\\" name=\\"description\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API encodes special characters 1`] = `"<meta name=\\"description\\" content=\\"This is &quot;quoted&quot; text and &amp; and '.\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API only adds new tags and preserves tags when rendering additional Helmet instances 1`] = `"<meta name=\\"description\\" content=\\"Test description\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API only adds new tags and preserves tags when rendering additional Helmet instances 2`] = `"<link href=\\"http://localhost/style.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API only adds new tags and preserves tags when rendering additional Helmet instances 3`] = `"<meta name=\\"description\\" content=\\"New description\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API only adds new tags and preserves tags when rendering additional Helmet instances 4`] = `"<link href=\\"http://localhost/style2.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API only adds new tags and preserves tags when rendering additional Helmet instances 5`] = `"<meta name=\\"description\\" content=\\"Test description\\" data-rh=\\"true\\">"`;
+
+exports[`misc Declarative API recognizes valid tags regardless of attribute ordering 1`] = `"<meta content=\\"Test Description\\" name=\\"description\\" data-rh=\\"true\\">"`;

__tests__/api/__snapshots__/base.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`base tag API sets base tag based on deepest nested component 1`] = `"<base href=\\"http://mysite.com/public\\" data-rh=\\"true\\">"`;
+
+exports[`base tag Declarative API sets base tag based on deepest nested component 1`] = `"<base href=\\"http://mysite.com/public\\" data-rh=\\"true\\">"`;

__tests__/api/__snapshots__/client.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`onChangeClientState API when handling client state change, calls the function with new state, addedTags and removedTags  1`] = `"<base href=\\"http://mysite.com/\\" data-rh=\\"true\\">"`;
+
+exports[`onChangeClientState API when handling client state change, calls the function with new state, addedTags and removedTags  2`] = `"<meta charset=\\"utf-8\\" data-rh=\\"true\\">"`;
+
+exports[`onChangeClientState API when handling client state change, calls the function with new state, addedTags and removedTags  3`] = `"<link href=\\"http://localhost/helmet\\" rel=\\"canonical\\" data-rh=\\"true\\">"`;
+
+exports[`onChangeClientState API when handling client state change, calls the function with new state, addedTags and removedTags  4`] = `"<script src=\\"http://localhost/test.js\\" type=\\"text/javascript\\" data-rh=\\"true\\"></script>"`;
+
+exports[`onChangeClientState Declarative API when handling client state change, calls the function with new state, addedTags and removedTags  1`] = `"<base href=\\"http://mysite.com/\\" data-rh=\\"true\\">"`;
+
+exports[`onChangeClientState Declarative API when handling client state change, calls the function with new state, addedTags and removedTags  2`] = `"<meta charset=\\"utf-8\\" data-rh=\\"true\\">"`;
+
+exports[`onChangeClientState Declarative API when handling client state change, calls the function with new state, addedTags and removedTags  3`] = `"<link href=\\"http://localhost/helmet\\" rel=\\"canonical\\" data-rh=\\"true\\">"`;
+
+exports[`onChangeClientState Declarative API when handling client state change, calls the function with new state, addedTags and removedTags  4`] = `"<script src=\\"http://localhost/test.js\\" type=\\"text/javascript\\" data-rh=\\"true\\"></script>"`;

__tests__/api/__snapshots__/link.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`link tags API allows duplicate link tags if specified in the same component 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API allows duplicate link tags if specified in the same component 2`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/component\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API does not render tag when primary attribute is null 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/component\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API overrides duplicate link tags with a single link tag in a nested component 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/innercomponent\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API overrides single link tag with duplicate link tags in a nested component 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/component\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API overrides single link tag with duplicate link tags in a nested component 2`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/innercomponent\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API sets link tags based on deepest nested component 1`] = `"<link href=\\"http://localhost/style.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API sets link tags based on deepest nested component 2`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/innercomponent\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API sets link tags based on deepest nested component 3`] = `"<link href=\\"http://localhost/inner.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API tags 'rel' and 'href' properly use 'rel' as the primary identification for this tag, regardless of ordering 1`] = `"<link href=\\"http://localhost/helmet/newest\\" rel=\\"canonical\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API tags with rel='stylesheet' uses the href as the primary identification of the tag, regardless of ordering 1`] = `"<link href=\\"http://localhost/style.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags API tags with rel='stylesheet' uses the href as the primary identification of the tag, regardless of ordering 2`] = `"<link rel=\\"stylesheet\\" href=\\"http://localhost/inner.css\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API allows duplicate link tags if specified in the same component 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API allows duplicate link tags if specified in the same component 2`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/component\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API does not render tag when primary attribute is null 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/component\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API overrides duplicate link tags with a single link tag in a nested component 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/innercomponent\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API overrides single link tag with duplicate link tags in a nested component 1`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/component\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API overrides single link tag with duplicate link tags in a nested component 2`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/innercomponent\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API sets link tags based on deepest nested component 1`] = `"<link href=\\"http://localhost/style.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API sets link tags based on deepest nested component 2`] = `"<link rel=\\"canonical\\" href=\\"http://localhost/helmet/innercomponent\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API sets link tags based on deepest nested component 3`] = `"<link href=\\"http://localhost/inner.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API tags 'rel' and 'href' properly use 'rel' as the primary identification for this tag, regardless of ordering 1`] = `"<link href=\\"http://localhost/helmet/newest\\" rel=\\"canonical\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API tags with rel='stylesheet' uses the href as the primary identification of the tag, regardless of ordering 1`] = `"<link href=\\"http://localhost/style.css\\" rel=\\"stylesheet\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;
+
+exports[`link tags Declarative API tags with rel='stylesheet' uses the href as the primary identification of the tag, regardless of ordering 2`] = `"<link rel=\\"stylesheet\\" href=\\"http://localhost/inner.css\\" type=\\"text/css\\" media=\\"all\\" data-rh=\\"true\\">"`;

__tests__/api/__snapshots__/meta.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`meta tags API allows duplicate meta tags if specified in the same component 1`] = `"<meta name=\\"description\\" content=\\"Test description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API allows duplicate meta tags if specified in the same component 2`] = `"<meta name=\\"description\\" content=\\"Duplicate description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API fails gracefully when meta is wrong shape 1`] = `"Helmet: meta should be of type \\"Array\\". Instead found type \\"object\\""`;
+
+exports[`meta tags API overrides duplicate meta tags with single meta tag in a nested component 1`] = `"<meta name=\\"description\\" content=\\"Inner description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API overrides single meta tag with duplicate meta tags in a nested component 1`] = `"<meta name=\\"description\\" content=\\"Inner description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API overrides single meta tag with duplicate meta tags in a nested component 2`] = `"<meta name=\\"description\\" content=\\"Inner duplicate description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API sets meta tags based on deepest nested component 1`] = `"<meta charset=\\"utf-8\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API sets meta tags based on deepest nested component 2`] = `"<meta name=\\"description\\" content=\\"Inner description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags API sets meta tags based on deepest nested component 3`] = `"<meta name=\\"keywords\\" content=\\"test,meta,tags\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API allows duplicate meta tags if specified in the same component 1`] = `"<meta name=\\"description\\" content=\\"Test description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API allows duplicate meta tags if specified in the same component 2`] = `"<meta name=\\"description\\" content=\\"Duplicate description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API overrides duplicate meta tags with single meta tag in a nested component 1`] = `"<meta name=\\"description\\" content=\\"Inner description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API overrides single meta tag with duplicate meta tags in a nested component 1`] = `"<meta name=\\"description\\" content=\\"Inner description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API overrides single meta tag with duplicate meta tags in a nested component 2`] = `"<meta name=\\"description\\" content=\\"Inner duplicate description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API sets meta tags based on deepest nested component 1`] = `"<meta charset=\\"utf-8\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API sets meta tags based on deepest nested component 2`] = `"<meta name=\\"description\\" content=\\"Inner description\\" data-rh=\\"true\\">"`;
+
+exports[`meta tags Declarative API sets meta tags based on deepest nested component 3`] = `"<meta name=\\"keywords\\" content=\\"test,meta,tags\\" data-rh=\\"true\\">"`;

__tests__/api/__snapshots__/noscript.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`noscript tags API updates noscript tags 1`] = `"<noscript id=\\"bar\\" data-rh=\\"true\\"><link rel=\\"stylesheet\\" type=\\"text/css\\" href=\\"foo.css\\" /></noscript>"`;
+
+exports[`noscript tags Declarative API updates noscript tags 1`] = `"<noscript id=\\"bar\\" data-rh=\\"true\\"><link rel=\\"stylesheet\\" type=\\"text/css\\" href=\\"foo.css\\" /></noscript>"`;

__tests__/api/__snapshots__/script.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`script tags API sets script tags based on deepest nested component 1`] = `"<script src=\\"http://localhost/test.js\\" type=\\"text/javascript\\" data-rh=\\"true\\"></script>"`;
+
+exports[`script tags API sets script tags based on deepest nested component 2`] = `"<script src=\\"http://localhost/test2.js\\" type=\\"text/javascript\\" data-rh=\\"true\\"></script>"`;
+
+exports[`script tags API sets undefined attribute values to empty strings 1`] = `"<script src=\\"foo.js\\" async=\\"\\" data-rh=\\"true\\"></script>"`;
+
+exports[`script tags Declarative API sets script tags based on deepest nested component 1`] = `"<script src=\\"http://localhost/test.js\\" type=\\"text/javascript\\" data-rh=\\"true\\"></script>"`;
+
+exports[`script tags Declarative API sets script tags based on deepest nested component 2`] = `"<script src=\\"http://localhost/test2.js\\" type=\\"text/javascript\\" data-rh=\\"true\\"></script>"`;
+
+exports[`script tags Declarative API sets undefined attribute values to empty strings 1`] = `"<script src=\\"foo.js\\" async=\\"\\" data-rh=\\"true\\"></script>"`;

__tests__/api/__snapshots__/style.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Declarative API updates style tags 1`] = `
+"<style type=\\"text/css\\" data-rh=\\"true\\">
+            body {
+                background-color: green;
+            }
+        </style>"
+`;
+
+exports[`Declarative API updates style tags 2`] = `
+"<style data-rh=\\"true\\">
+            p {
+                font-size: 12px;
+            }
+        </style>"
+`;
+
+exports[`style tags updates style tags 1`] = `
+"<style type=\\"text/css\\" data-rh=\\"true\\">
+                  body {
+                      background-color: green;
+                  }
+              </style>"
+`;
+
+exports[`style tags updates style tags 2`] = `
+"<style data-rh=\\"true\\">
+                  p {
+                      font-size: 12px;
+                  }
+              </style>"
+`;

__tests__/api/__snapshots__/title.test.js.snap

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+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`title API does not encode all characters with HTML character entity equivalents 1`] = `"膣膗 鍆錌雔"`;
+
+exports[`title API merges deepest component title with nearest upstream titleTemplate 1`] = `"This is a Second Test of the titleTemplate feature"`;
+
+exports[`title API page title with prop itemprop 1`] = `"Test Title with itemProp"`;
+
+exports[`title API renders dollar characters in a title correctly when titleTemplate present 1`] = `"This is a te$t te$$t te$$$t te$$$$t"`;
+
+exports[`title API replaces multiple title strings in titleTemplate 1`] = `"This is a Test of the titleTemplate feature. Another Test."`;
+
+exports[`title API sets title based on deepest nested component 1`] = `"Nested Title"`;
+
+exports[`title API sets title using deepest nested component with a defined title 1`] = `"Main Title"`;
+
+exports[`title API updates page title 1`] = `"Test Title"`;
+
+exports[`title API updates page title with multiple children 1`] = `"Child Two Title"`;
+
+exports[`title API uses a titleTemplate based on deepest nested component 1`] = `"A Second Test using nested titleTemplate attributes"`;
+
+exports[`title API uses a titleTemplate if defined 1`] = `"This is a Test of the titleTemplate feature"`;
+
+exports[`title API uses defaultTitle if no title is defined 1`] = `"Fallback"`;
+
+exports[`title Declarative API does not encode all characters with HTML character entity equivalents 1`] = `"膣膗 鍆錌雔"`;
+
+exports[`title Declarative API merges deepest component title with nearest upstream titleTemplate 1`] = `"This is a Second Test of the titleTemplate feature"`;
+
+exports[`title Declarative API page title with prop itemProp 1`] = `"Test Title with itemProp"`;
+
+exports[`title Declarative API renders dollar characters in a title correctly when titleTemplate present 1`] = `"This is a te$t te$$t te$$$t te$$$$t"`;
+
+exports[`title Declarative API replaces multiple title strings in titleTemplate 1`] = `"This is a Test of the titleTemplate feature. Another Test."`;
+
+exports[`title Declarative API retains existing title tag when no title tag is defined 1`] = `"Existing Title"`;
+
+exports[`title Declarative API sets title based on deepest nested component 1`] = `"Nested Title"`;
+
+exports[`title Declarative API sets title using deepest nested component with a defined title 1`] = `"Main Title"`;
+
+exports[`title Declarative API updates page title 1`] = `"Test Title"`;
+
+exports[`title Declarative API updates page title and allows children containing expressions 1`] = `"Title: Some Great Title"`;
+
+exports[`title Declarative API updates page title with multiple children 1`] = `"Child Two Title"`;
+
+exports[`title Declarative API uses a titleTemplate based on deepest nested component 1`] = `"A Second Test using nested titleTemplate attributes"`;
+
+exports[`title Declarative API uses a titleTemplate if defined 1`] = `"This is a Test of the titleTemplate feature"`;
+
+exports[`title Declarative API uses defaultTitle if no title is defined 1`] = `"Fallback"`;