add linting (and some initial fixes)

4 files changed, 245 insertions, 0 deletions

diff --git a/node_modules/pretty-format/build/plugins/AsymmetricMatcher.js b/node_modules/pretty-format/build/plugins/AsymmetricMatcher.js
new file mode 100644
index 000000000..ec529fbc3
--- /dev/null
+++ b/node_modules/pretty-format/build/plugins/AsymmetricMatcher.js
@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ * 
+ */
+
+'use strict';
+
+const asymmetricMatcher = Symbol.for('jest.asymmetricMatcher');
+const SPACE = ' ';
+
+class ArrayContaining extends Array {}
+class ObjectContaining extends Object {}
+
+const printAsymmetricMatcher = (
+val,
+print,
+indent,
+opts,
+colors) =>
+{
+  const stringedValue = val.toString();
+
+  if (stringedValue === 'ArrayContaining') {
+    const array = ArrayContaining.from(val.sample);
+    return opts.spacing === SPACE ?
+    stringedValue + SPACE + print(array) :
+    print(array);
+  }
+
+  if (stringedValue === 'ObjectContaining') {
+    const object = Object.assign(new ObjectContaining(), val.sample);
+    return opts.spacing === SPACE ?
+    stringedValue + SPACE + print(object) :
+    print(object);
+  }
+
+  if (stringedValue === 'StringMatching') {
+    return stringedValue + SPACE + print(val.sample);
+  }
+
+  if (stringedValue === 'StringContaining') {
+    return stringedValue + SPACE + print(val.sample);
+  }
+
+  return val.toAsymmetricMatcher();
+};
+
+module.exports = {
+  print: printAsymmetricMatcher,
+  test: object => object && object.$$typeof === asymmetricMatcher };
\ No newline at end of file
diff --git a/node_modules/pretty-format/build/plugins/ReactElement.js b/node_modules/pretty-format/build/plugins/ReactElement.js
new file mode 100644
index 000000000..76f3350ac
--- /dev/null
+++ b/node_modules/pretty-format/build/plugins/ReactElement.js
@@ -0,0 +1,95 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ */
+/* eslint-disable max-len */
+'use strict';
+
+const escapeHTML = require('./escapeHTML');
+
+const reactElement = Symbol.for('react.element');
+
+function traverseChildren(opaqueChildren, cb) {
+  if (Array.isArray(opaqueChildren)) {
+    opaqueChildren.forEach(child => traverseChildren(child, cb));
+  } else if (opaqueChildren != null && opaqueChildren !== false) {
+    cb(opaqueChildren);
+  }
+}
+
+function printChildren(flatChildren, print, indent, colors, opts) {
+  return flatChildren.map(node => {
+    if (typeof node === 'object') {
+      return printElement(node, print, indent, colors, opts);
+    } else if (typeof node === 'string') {
+      return colors.content.open + escapeHTML(node) + colors.content.close;
+    } else {
+      return print(node);
+    }
+  }).join(opts.edgeSpacing);
+}
+
+function printProps(props, print, indent, colors, opts) {
+  return Object.keys(props).sort().map(name => {
+    if (name === 'children') {
+      return '';
+    }
+
+    const prop = props[name];
+    let printed = print(prop);
+
+    if (typeof prop !== 'string') {
+      if (printed.indexOf('\n') !== -1) {
+        printed = '{' + opts.edgeSpacing + indent(indent(printed) + opts.edgeSpacing + '}');
+      } else {
+        printed = '{' + printed + '}';
+      }
+    }
+
+    return opts.spacing + indent(colors.prop.open + name + colors.prop.close + '=') + colors.value.open + printed + colors.value.close;
+  }).join('');
+}
+
+function printElement(element, print, indent, colors, opts) {
+  let result = colors.tag.open + '<';
+  let elementName;
+  if (typeof element.type === 'string') {
+    elementName = element.type;
+  } else if (typeof element.type === 'function') {
+    elementName = element.type.displayName || element.type.name || 'Unknown';
+  } else {
+    elementName = 'Unknown';
+  }
+  result += elementName + colors.tag.close;
+  result += printProps(element.props, print, indent, colors, opts);
+
+  const opaqueChildren = element.props.children;
+  const hasProps = !!Object.keys(element.props).
+  filter(propName => propName !== 'children').
+  length;
+  const closeInNewLine = hasProps && !opts.min;
+
+  if (opaqueChildren) {
+    const flatChildren = [];
+    traverseChildren(opaqueChildren, child => {
+      flatChildren.push(child);
+    });
+    const children = printChildren(flatChildren, print, indent, colors, opts);
+    result += colors.tag.open + (closeInNewLine ? '\n' : '') + '>' + colors.tag.close + opts.edgeSpacing + indent(children) + opts.edgeSpacing + colors.tag.open + '</' + elementName + '>' + colors.tag.close;
+  } else {
+    result += colors.tag.open + (closeInNewLine ? '\n' : ' ') + '/>' + colors.tag.close;
+  }
+
+  return result;
+}
+
+module.exports = {
+  print(val, print, indent, opts, colors) {
+    return printElement(val, print, indent, colors, opts);
+  },
+  test(object) {
+    return object && object.$$typeof === reactElement;
+  } };
\ No newline at end of file
diff --git a/node_modules/pretty-format/build/plugins/ReactTestComponent.js b/node_modules/pretty-format/build/plugins/ReactTestComponent.js
new file mode 100644
index 000000000..fdf31b6d5
--- /dev/null
+++ b/node_modules/pretty-format/build/plugins/ReactTestComponent.js
@@ -0,0 +1,80 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * 
+ */
+/* eslint-disable max-len */
+'use strict';
+
+const escapeHTML = require('./escapeHTML');
+
+const reactTestInstance = Symbol.for('react.test.json');
+
+
+
+
+
+
+
+// Child can be `number` in Stack renderer but not in Fiber renderer.
+
+
+function printChildren(children, print, indent, colors, opts) {
+  return children.map(child => printInstance(child, print, indent, colors, opts)).join(opts.edgeSpacing);
+}
+
+function printProps(props, print, indent, colors, opts) {
+  return Object.keys(props).sort().map(name => {
+    const prop = props[name];
+    let printed = print(prop);
+
+    if (typeof prop !== 'string') {
+      if (printed.indexOf('\n') !== -1) {
+        printed = '{' + opts.edgeSpacing + indent(indent(printed) + opts.edgeSpacing + '}');
+      } else {
+        printed = '{' + printed + '}';
+      }
+    }
+
+    return opts.spacing + indent(colors.prop.open + name + colors.prop.close + '=') + colors.value.open + printed + colors.value.close;
+  }).join('');
+}
+
+function printInstance(instance, print, indent, colors, opts) {
+  if (typeof instance == 'number') {
+    return print(instance);
+  } else if (typeof instance === 'string') {
+    return colors.content.open + escapeHTML(instance) + colors.content.close;
+  }
+
+  let closeInNewLine = false;
+  let result = colors.tag.open + '<' + instance.type + colors.tag.close;
+
+  if (instance.props) {
+    // If assignments are in opposite order, Flow 0.39.0 finds incorrect error:
+    // element of Object.keys. Expected object instead of possibly undefined value
+    closeInNewLine = !!Object.keys(instance.props).length && !opts.min;
+    result += printProps(instance.props, print, indent, colors, opts);
+  }
+
+  if (instance.children) {
+    const children = printChildren(instance.children, print, indent, colors, opts);
+    result += colors.tag.open + (closeInNewLine ? '\n' : '') + '>' + colors.tag.close + opts.edgeSpacing + indent(children) + opts.edgeSpacing + colors.tag.open + '</' + instance.type + '>' + colors.tag.close;
+  } else {
+    result += colors.tag.open + (closeInNewLine ? '\n' : ' ') + '/>' + colors.tag.close;
+  }
+
+  return result;
+}
+
+module.exports = {
+  print(val, print, indent, opts, colors) {
+    return printInstance(val, print, indent, colors, opts);
+  },
+  test(object) {
+    return object && object.$$typeof === reactTestInstance;
+  } };
\ No newline at end of file
diff --git a/node_modules/pretty-format/build/plugins/escapeHTML.js b/node_modules/pretty-format/build/plugins/escapeHTML.js
new file mode 100644
index 000000000..de6dda184
--- /dev/null
+++ b/node_modules/pretty-format/build/plugins/escapeHTML.js
@@ -0,0 +1,16 @@
+/**
+ * Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree. An additional grant
+ * of patent rights can be found in the PATENTS file in the same directory.
+ *
+ * 
+ */
+'use strict';
+
+function escapeHTML(str) {
+  return str.replace(/</g, '&lt;').replace(/>/g, '&gt;');
+}
+
+module.exports = escapeHTML;
\ No newline at end of file