Refactor tests

package.json

@@ -38,6 +38,7 @@
     "retext": "^6.0.0",
     "tape": "^4.0.0",
     "tinyify": "^2.0.0",
+    "unist-builder": "^1.0.4",
     "xo": "^0.24.0"
   },
   "scripts": {
@@ -46,7 +47,7 @@
     "build-mangle": "browserify . -s retextEmoji -p tinyify > retext-emoji.min.js",
     "build": "npm run build-bundle && npm run build-mangle",
     "test-api": "node test",
-    "test-coverage": "nyc --reporter lcov tape test/index.js",
+    "test-coverage": "nyc --reporter lcov tape test.js",
     "test": "npm run format && npm run build && npm run test-coverage"
   },
   "nyc": {

test.js

@@ -0,0 +1,214 @@
+'use strict'
+
+var test = require('tape')
+var retext = require('retext')
+var visit = require('unist-util-visit')
+var u = require('unist-builder')
+var emoji = require('.')
+
+test('emoji', function(t) {
+  var processor = retext().use(emoji)
+  var fixture = 'It’s raining 🐱s and :dog:s. Now :3.'
+
+  t.throws(
+    function() {
+      retext()
+        .use(emoji, {convert: false})
+        .freeze()
+    },
+    /Illegal invocation: `false` is not a valid value/,
+    'should throw when given invalid `convert`'
+  )
+
+  t.deepEqual(
+    processor.runSync(processor.parse('This makes me feel :).')),
+    u('RootNode', {position: p(1, 1, 0, 1, 23, 22)}, [
+      u('ParagraphNode', {position: p(1, 1, 0, 1, 23, 22)}, [
+        u('SentenceNode', {position: p(1, 1, 0, 1, 23, 22)}, [
+          u('WordNode', {position: p(1, 1, 0, 1, 5, 4)}, [
+            u('TextNode', {position: p(1, 1, 0, 1, 5, 4)}, 'This')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 5, 4, 1, 6, 5)}, ' '),
+          u('WordNode', {position: p(1, 6, 5, 1, 11, 10)}, [
+            u('TextNode', {position: p(1, 6, 5, 1, 11, 10)}, 'makes')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 11, 10, 1, 12, 11)}, ' '),
+          u('WordNode', {position: p(1, 12, 11, 1, 14, 13)}, [
+            u('TextNode', {position: p(1, 12, 11, 1, 14, 13)}, 'me')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 14, 13, 1, 15, 14)}, ' '),
+          u('WordNode', {position: p(1, 15, 14, 1, 19, 18)}, [
+            u('TextNode', {position: p(1, 15, 14, 1, 19, 18)}, 'feel')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 19, 18, 1, 20, 19)}, ' '),
+          u(
+            'EmoticonNode',
+            {
+              position: p(1, 20, 19, 1, 22, 21),
+              data: {
+                names: ['smiley'],
+                description: 'smiling face with open mouth',
+                tags: ['happy', 'joy', 'haha']
+              }
+            },
+            ':)'
+          ),
+          u('PunctuationNode', {position: p(1, 22, 21, 1, 23, 22)}, '.')
+        ])
+      ])
+    ]),
+    'should classify emoticons'
+  )
+
+  t.deepEqual(
+    processor.runSync(processor.parse('This makes me feel :sob:.')),
+    u('RootNode', {position: p(1, 1, 0, 1, 26, 25)}, [
+      u('ParagraphNode', {position: p(1, 1, 0, 1, 26, 25)}, [
+        u('SentenceNode', {position: p(1, 1, 0, 1, 26, 25)}, [
+          u('WordNode', {position: p(1, 1, 0, 1, 5, 4)}, [
+            u('TextNode', {position: p(1, 1, 0, 1, 5, 4)}, 'This')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 5, 4, 1, 6, 5)}, ' '),
+          u('WordNode', {position: p(1, 6, 5, 1, 11, 10)}, [
+            u('TextNode', {position: p(1, 6, 5, 1, 11, 10)}, 'makes')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 11, 10, 1, 12, 11)}, ' '),
+          u('WordNode', {position: p(1, 12, 11, 1, 14, 13)}, [
+            u('TextNode', {position: p(1, 12, 11, 1, 14, 13)}, 'me')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 14, 13, 1, 15, 14)}, ' '),
+          u('WordNode', {position: p(1, 15, 14, 1, 19, 18)}, [
+            u('TextNode', {position: p(1, 15, 14, 1, 19, 18)}, 'feel')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 19, 18, 1, 20, 19)}, ' '),
+          u(
+            'EmoticonNode',
+            {
+              position: p(1, 20, 19, 1, 25, 24),
+              data: {
+                names: ['sob'],
+                description: 'loudly crying face',
+                tags: ['sad', 'cry', 'bawling']
+              }
+            },
+            ':sob:'
+          ),
+          u('PunctuationNode', {position: p(1, 25, 24, 1, 26, 25)}, '.')
+        ])
+      ])
+    ]),
+    'should classify gemoji'
+  )
+
+  t.deepEqual(
+    processor.runSync(processor.parse('It’s raining 🐱s and 🐶s.')),
+    u('RootNode', {position: p(1, 1, 0, 1, 26, 25)}, [
+      u('ParagraphNode', {position: p(1, 1, 0, 1, 26, 25)}, [
+        u('SentenceNode', {position: p(1, 1, 0, 1, 26, 25)}, [
+          u('WordNode', {position: p(1, 1, 0, 1, 5, 4)}, [
+            u('TextNode', {position: p(1, 1, 0, 1, 3, 2)}, 'It'),
+            u('PunctuationNode', {position: p(1, 3, 2, 1, 4, 3)}, '’'),
+            u('TextNode', {position: p(1, 4, 3, 1, 5, 4)}, 's')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 5, 4, 1, 6, 5)}, ' '),
+          u('WordNode', {position: p(1, 6, 5, 1, 13, 12)}, [
+            u('TextNode', {position: p(1, 6, 5, 1, 13, 12)}, 'raining')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 13, 12, 1, 14, 13)}, ' '),
+          u(
+            'EmoticonNode',
+            {
+              position: p(1, 14, 13, 1, 16, 15),
+              data: {names: ['cat'], description: 'cat face', tags: ['pet']}
+            },
+            '🐱'
+          ),
+          u('WordNode', {position: p(1, 16, 15, 1, 17, 16)}, [
+            u('TextNode', {position: p(1, 16, 15, 1, 17, 16)}, 's')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 17, 16, 1, 18, 17)}, ' '),
+          u('WordNode', {position: p(1, 18, 17, 1, 21, 20)}, [
+            u('TextNode', {position: p(1, 18, 17, 1, 21, 20)}, 'and')
+          ]),
+          u('WhiteSpaceNode', {position: p(1, 21, 20, 1, 22, 21)}, ' '),
+          u(
+            'EmoticonNode',
+            {
+              position: p(1, 22, 21, 1, 24, 23),
+              data: {names: ['dog'], description: 'dog face', tags: ['pet']}
+            },
+            '🐶'
+          ),
+          u('WordNode', {position: p(1, 24, 23, 1, 26, 25)}, [
+            u('TextNode', {position: p(1, 24, 23, 1, 25, 24)}, 's'),
+            u('PunctuationNode', {position: p(1, 25, 24, 1, 26, 25)}, '.')
+          ])
+        ])
+      ])
+    ]),
+    'should classify emoji'
+  )
+
+  retext()
+    .use(emoji)
+    .process(fixture, function(err, file) {
+      t.deepEqual(
+        [err, String(file)],
+        [null, fixture],
+        'should not transform without `convert`'
+      )
+    })
+
+  retext()
+    .use(emoji, {convert: 'encode'})
+    .process(fixture, function(err, file) {
+      t.deepEqual(
+        [err, String(file)],
+        [null, 'It’s raining 🐱s and 🐶s. Now 👨.'],
+        'should encode'
+      )
+    })
+
+  retext()
+    .use(emoji, {convert: 'decode'})
+    .process(fixture, function(err, file) {
+      t.deepEqual(
+        [err, String(file)],
+        [null, 'It’s raining :cat:s and :dog:s. Now :man:.'],
+        'should decode'
+      )
+    })
+
+  retext()
+    .use(data)
+    .use(emoji)
+    .process(fixture, function(err, file) {
+      t.deepEqual(
+        [err, String(file)],
+        [null, fixture],
+        'should not overwrite existing data'
+      )
+    })
+
+  function data() {
+    return transformer
+    function transformer(node) {
+      visit(node, visitor)
+    }
+
+    function visitor(child) {
+      child.data = {}
+    }
+  }
+
+  t.end()
+})
+
+// eslint-disable-next-line max-params
+function p(sl, sc, so, el, ec, eo) {
+  return {start: point(sl, sc, so), end: point(el, ec, eo)}
+}
+
+function point(l, c, o) {
+  return {line: l, column: c, offset: o}
+}