1 files changed, 397 insertions, 0 deletions
diff --git a/together/node_modules/fast-safe-stringify/test.js b/together/node_modules/fast-safe-stringify/test.js
new file mode 100644
index 0000000..a4170e9
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+++ b/together/node_modules/fast-safe-stringify/test.js
@@ -0,0 +1,397 @@
+const test = require('tap').test
+const fss = require('./')
+const clone = require('clone')
+const s = JSON.stringify
+const stream = require('stream')
+
+test('circular reference to root', function (assert) {
+  const fixture = { name: 'Tywin Lannister' }
+  fixture.circle = fixture
+  const expected = s({ name: 'Tywin Lannister', circle: '[Circular]' })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('circular getter reference to root', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    get circle () {
+      return fixture
+    }
+  }
+  const expected = s({ name: 'Tywin Lannister', circle: '[Circular]' })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('nested circular reference to root', function (assert) {
+  const fixture = { name: 'Tywin Lannister' }
+  fixture.id = { circle: fixture }
+  const expected = s({ name: 'Tywin Lannister', id: { circle: '[Circular]' } })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('child circular reference', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    child: { name: 'Tyrion Lannister' }
+  }
+  fixture.child.dinklage = fixture.child
+  const expected = s({
+    name: 'Tywin Lannister',
+    child: {
+      name: 'Tyrion Lannister',
+      dinklage: '[Circular]'
+    }
+  })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('nested child circular reference', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    child: { name: 'Tyrion Lannister' }
+  }
+  fixture.child.actor = { dinklage: fixture.child }
+  const expected = s({
+    name: 'Tywin Lannister',
+    child: {
+      name: 'Tyrion Lannister',
+      actor: { dinklage: '[Circular]' }
+    }
+  })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('circular objects in an array', function (assert) {
+  const fixture = { name: 'Tywin Lannister' }
+  fixture.hand = [fixture, fixture]
+  const expected = s({
+    name: 'Tywin Lannister',
+    hand: ['[Circular]', '[Circular]']
+  })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('nested circular references in an array', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    offspring: [{ name: 'Tyrion Lannister' }, { name: 'Cersei Lannister' }]
+  }
+  fixture.offspring[0].dinklage = fixture.offspring[0]
+  fixture.offspring[1].headey = fixture.offspring[1]
+
+  const expected = s({
+    name: 'Tywin Lannister',
+    offspring: [
+      { name: 'Tyrion Lannister', dinklage: '[Circular]' },
+      { name: 'Cersei Lannister', headey: '[Circular]' }
+    ]
+  })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('circular arrays', function (assert) {
+  const fixture = []
+  fixture.push(fixture, fixture)
+  const expected = s(['[Circular]', '[Circular]'])
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('nested circular arrays', function (assert) {
+  const fixture = []
+  fixture.push(
+    { name: 'Jon Snow', bastards: fixture },
+    { name: 'Ramsay Bolton', bastards: fixture }
+  )
+  const expected = s([
+    { name: 'Jon Snow', bastards: '[Circular]' },
+    { name: 'Ramsay Bolton', bastards: '[Circular]' }
+  ])
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('repeated non-circular references in objects', function (assert) {
+  const daenerys = { name: 'Daenerys Targaryen' }
+  const fixture = {
+    motherOfDragons: daenerys,
+    queenOfMeereen: daenerys
+  }
+  const expected = s(fixture)
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('repeated non-circular references in arrays', function (assert) {
+  const daenerys = { name: 'Daenerys Targaryen' }
+  const fixture = [daenerys, daenerys]
+  const expected = s(fixture)
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('double child circular reference', function (assert) {
+  // create circular reference
+  const child = { name: 'Tyrion Lannister' }
+  child.dinklage = child
+
+  // include it twice in the fixture
+  const fixture = { name: 'Tywin Lannister', childA: child, childB: child }
+  const cloned = clone(fixture)
+  const expected = s({
+    name: 'Tywin Lannister',
+    childA: {
+      name: 'Tyrion Lannister',
+      dinklage: '[Circular]'
+    },
+    childB: {
+      name: 'Tyrion Lannister',
+      dinklage: '[Circular]'
+    }
+  })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+
+  // check if the fixture has not been modified
+  assert.same(fixture, cloned)
+  assert.end()
+})
+
+test('child circular reference with toJSON', function (assert) {
+  // Create a test object that has an overridden `toJSON` property
+  TestObject.prototype.toJSON = function () {
+    return { special: 'case' }
+  }
+  function TestObject (content) {}
+
+  // Creating a simple circular object structure
+  const parentObject = {}
+  parentObject.childObject = new TestObject()
+  parentObject.childObject.parentObject = parentObject
+
+  // Creating a simple circular object structure
+  const otherParentObject = new TestObject()
+  otherParentObject.otherChildObject = {}
+  otherParentObject.otherChildObject.otherParentObject = otherParentObject
+
+  // Making sure our original tests work
+  assert.same(parentObject.childObject.parentObject, parentObject)
+  assert.same(
+    otherParentObject.otherChildObject.otherParentObject,
+    otherParentObject
+  )
+
+  // Should both be idempotent
+  assert.equal(fss(parentObject), '{"childObject":{"special":"case"}}')
+  assert.equal(fss(otherParentObject), '{"special":"case"}')
+
+  // Therefore the following assertion should be `true`
+  assert.same(parentObject.childObject.parentObject, parentObject)
+  assert.same(
+    otherParentObject.otherChildObject.otherParentObject,
+    otherParentObject
+  )
+
+  assert.end()
+})
+
+test('null object', function (assert) {
+  const expected = s(null)
+  const actual = fss(null)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('null property', function (assert) {
+  const expected = s({ f: null })
+  const actual = fss({ f: null })
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('nested child circular reference in toJSON', function (assert) {
+  const circle = { some: 'data' }
+  circle.circle = circle
+  const a = {
+    b: {
+      toJSON: function () {
+        a.b = 2
+        return '[Redacted]'
+      }
+    },
+    baz: {
+      circle,
+      toJSON: function () {
+        a.baz = circle
+        return '[Redacted]'
+      }
+    }
+  }
+  const o = {
+    a,
+    bar: a
+  }
+
+  const expected = s({
+    a: {
+      b: '[Redacted]',
+      baz: '[Redacted]'
+    },
+    bar: {
+      b: 2,
+      baz: {
+        some: 'data',
+        circle: '[Circular]'
+      }
+    }
+  })
+  const actual = fss(o)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('circular getters are restored when stringified', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    get circle () {
+      return fixture
+    }
+  }
+  fss(fixture)
+
+  assert.equal(fixture.circle, fixture)
+  assert.end()
+})
+
+test('non-configurable circular getters use a replacer instead of markers', function (assert) {
+  const fixture = { name: 'Tywin Lannister' }
+  Object.defineProperty(fixture, 'circle', {
+    configurable: false,
+    get: function () {
+      return fixture
+    },
+    enumerable: true
+  })
+
+  fss(fixture)
+
+  assert.equal(fixture.circle, fixture)
+  assert.end()
+})
+
+test('getter child circular reference are replaced instead of marked', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    child: {
+      name: 'Tyrion Lannister',
+      get dinklage () {
+        return fixture.child
+      }
+    },
+    get self () {
+      return fixture
+    }
+  }
+
+  const expected = s({
+    name: 'Tywin Lannister',
+    child: {
+      name: 'Tyrion Lannister',
+      dinklage: '[Circular]'
+    },
+    self: '[Circular]'
+  })
+  const actual = fss(fixture)
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('Proxy throwing', function (assert) {
+  assert.plan(1)
+  const s = new stream.PassThrough()
+  s.resume()
+  s.write('', () => {
+    assert.end()
+  })
+  const actual = fss({ s, p: new Proxy({}, { get () { throw new Error('kaboom') } }) })
+  assert.equal(actual, '"[unable to serialize, circular reference is too complex to analyze]"')
+})
+
+test('depthLimit option - will replace deep objects', function (assert) {
+  const fixture = {
+    name: 'Tywin Lannister',
+    child: {
+      name: 'Tyrion Lannister'
+    },
+    get self () {
+      return fixture
+    }
+  }
+
+  const expected = s({
+    name: 'Tywin Lannister',
+    child: '[...]',
+    self: '[Circular]'
+  })
+  const actual = fss(fixture, undefined, undefined, {
+    depthLimit: 1,
+    edgesLimit: 1
+  })
+  assert.equal(actual, expected)
+  assert.end()
+})
+
+test('edgesLimit option - will replace deep objects', function (assert) {
+  const fixture = {
+    object: {
+      1: { test: 'test' },
+      2: { test: 'test' },
+      3: { test: 'test' },
+      4: { test: 'test' }
+    },
+    array: [
+      { test: 'test' },
+      { test: 'test' },
+      { test: 'test' },
+      { test: 'test' }
+    ],
+    get self () {
+      return fixture
+    }
+  }
+
+  const expected = s({
+    object: {
+      1: { test: 'test' },
+      2: { test: 'test' },
+      3: { test: 'test' },
+      4: '[...]'
+    },
+    array: [{ test: 'test' }, { test: 'test' }, { test: 'test' }, '[...]'],
+    self: '[Circular]'
+  })
+  const actual = fss(fixture, undefined, undefined, {
+    depthLimit: 3,
+    edgesLimit: 3
+  })
+  assert.equal(actual, expected)
+  assert.end()
+})