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unified-ai-platform/node_modules/flat/test/test.js

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+/* globals suite test */
+
+const assert = require('assert')
+const path = require('path')
+const { exec } = require('child_process')
+const pkg = require('../package.json')
+const flat = require('../index')
+
+const flatten = flat.flatten
+const unflatten = flat.unflatten
+
+const primitives = {
+  String: 'good morning',
+  Number: 1234.99,
+  Boolean: true,
+  Date: new Date(),
+  null: null,
+  undefined: undefined
+}
+
+suite('Flatten Primitives', function () {
+  Object.keys(primitives).forEach(function (key) {
+    const value = primitives[key]
+
+    test(key, function () {
+      assert.deepStrictEqual(flatten({
+        hello: {
+          world: value
+        }
+      }), {
+        'hello.world': value
+      })
+    })
+  })
+})
+
+suite('Unflatten Primitives', function () {
+  Object.keys(primitives).forEach(function (key) {
+    const value = primitives[key]
+
+    test(key, function () {
+      assert.deepStrictEqual(unflatten({
+        'hello.world': value
+      }), {
+        hello: {
+          world: value
+        }
+      })
+    })
+  })
+})
+
+suite('Flatten', function () {
+  test('Nested once', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        world: 'good morning'
+      }
+    }), {
+      'hello.world': 'good morning'
+    })
+  })
+
+  test('Nested twice', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      }
+    }), {
+      'hello.world.again': 'good morning'
+    })
+  })
+
+  test('Multiple Keys', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        lorem: {
+          ipsum: 'again',
+          dolor: 'sit'
+        }
+      },
+      world: {
+        lorem: {
+          ipsum: 'again',
+          dolor: 'sit'
+        }
+      }
+    }), {
+      'hello.lorem.ipsum': 'again',
+      'hello.lorem.dolor': 'sit',
+      'world.lorem.ipsum': 'again',
+      'world.lorem.dolor': 'sit'
+    })
+  })
+
+  test('Custom Delimiter', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      }
+    }, {
+      delimiter: ':'
+    }), {
+      'hello:world:again': 'good morning'
+    })
+  })
+
+  test('Empty Objects', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        empty: {
+          nested: {}
+        }
+      }
+    }), {
+      'hello.empty.nested': {}
+    })
+  })
+
+  if (typeof Buffer !== 'undefined') {
+    test('Buffer', function () {
+      assert.deepStrictEqual(flatten({
+        hello: {
+          empty: {
+            nested: Buffer.from('test')
+          }
+        }
+      }), {
+        'hello.empty.nested': Buffer.from('test')
+      })
+    })
+  }
+
+  if (typeof Uint8Array !== 'undefined') {
+    test('typed arrays', function () {
+      assert.deepStrictEqual(flatten({
+        hello: {
+          empty: {
+            nested: new Uint8Array([1, 2, 3, 4])
+          }
+        }
+      }), {
+        'hello.empty.nested': new Uint8Array([1, 2, 3, 4])
+      })
+    })
+  }
+
+  test('Custom Depth', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      },
+      lorem: {
+        ipsum: {
+          dolor: 'good evening'
+        }
+      }
+    }, {
+      maxDepth: 2
+    }), {
+      'hello.world': {
+        again: 'good morning'
+      },
+      'lorem.ipsum': {
+        dolor: 'good evening'
+      }
+    })
+  })
+
+  test('Transformed Keys', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      },
+      lorem: {
+        ipsum: {
+          dolor: 'good evening'
+        }
+      }
+    }, {
+      transformKey: function (key) {
+        return '__' + key + '__'
+      }
+    }), {
+      '__hello__.__world__.__again__': 'good morning',
+      '__lorem__.__ipsum__.__dolor__': 'good evening'
+    })
+  })
+
+  test('Should keep number in the left when object', function () {
+    assert.deepStrictEqual(flatten({
+      hello: {
+        '0200': 'world',
+        '0500': 'darkness my old friend'
+      }
+    }), {
+      'hello.0200': 'world',
+      'hello.0500': 'darkness my old friend'
+    })
+  })
+})
+
+suite('Unflatten', function () {
+  test('Nested once', function () {
+    assert.deepStrictEqual({
+      hello: {
+        world: 'good morning'
+      }
+    }, unflatten({
+      'hello.world': 'good morning'
+    }))
+  })
+
+  test('Nested twice', function () {
+    assert.deepStrictEqual({
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      }
+    }, unflatten({
+      'hello.world.again': 'good morning'
+    }))
+  })
+
+  test('Multiple Keys', function () {
+    assert.deepStrictEqual({
+      hello: {
+        lorem: {
+          ipsum: 'again',
+          dolor: 'sit'
+        }
+      },
+      world: {
+        greet: 'hello',
+        lorem: {
+          ipsum: 'again',
+          dolor: 'sit'
+        }
+      }
+    }, unflatten({
+      'hello.lorem.ipsum': 'again',
+      'hello.lorem.dolor': 'sit',
+      'world.lorem.ipsum': 'again',
+      'world.lorem.dolor': 'sit',
+      world: { greet: 'hello' }
+    }))
+  })
+
+  test('nested objects do not clobber each other when a.b inserted before a', function () {
+    const x = {}
+    x['foo.bar'] = { t: 123 }
+    x.foo = { p: 333 }
+    assert.deepStrictEqual(unflatten(x), {
+      foo: {
+        bar: {
+          t: 123
+        },
+        p: 333
+      }
+    })
+  })
+
+  test('Custom Delimiter', function () {
+    assert.deepStrictEqual({
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      }
+    }, unflatten({
+      'hello world again': 'good morning'
+    }, {
+      delimiter: ' '
+    }))
+  })
+
+  test('Overwrite', function () {
+    assert.deepStrictEqual({
+      travis: {
+        build: {
+          dir: '/home/travis/build/kvz/environmental'
+        }
+      }
+    }, unflatten({
+      travis: 'true',
+      travis_build_dir: '/home/travis/build/kvz/environmental'
+    }, {
+      delimiter: '_',
+      overwrite: true
+    }))
+  })
+
+  test('Transformed Keys', function () {
+    assert.deepStrictEqual(unflatten({
+      '__hello__.__world__.__again__': 'good morning',
+      '__lorem__.__ipsum__.__dolor__': 'good evening'
+    }, {
+      transformKey: function (key) {
+        return key.substring(2, key.length - 2)
+      }
+    }), {
+      hello: {
+        world: {
+          again: 'good morning'
+        }
+      },
+      lorem: {
+        ipsum: {
+          dolor: 'good evening'
+        }
+      }
+    })
+  })
+
+  test('Messy', function () {
+    assert.deepStrictEqual({
+      hello: { world: 'again' },
+      lorem: { ipsum: 'another' },
+      good: {
+        morning: {
+          hash: {
+            key: {
+              nested: {
+                deep: {
+                  and: {
+                    even: {
+                      deeper: { still: 'hello' }
+                    }
+                  }
+                }
+              }
+            }
+          },
+          again: { testing: { this: 'out' } }
+        }
+      }
+    }, unflatten({
+      'hello.world': 'again',
+      'lorem.ipsum': 'another',
+      'good.morning': {
+        'hash.key': {
+          'nested.deep': {
+            'and.even.deeper.still': 'hello'
+          }
+        }
+      },
+      'good.morning.again': {
+        'testing.this': 'out'
+      }
+    }))
+  })
+
+  suite('Overwrite + non-object values in key positions', function () {
+    test('non-object keys + overwrite should be overwritten', function () {
+      assert.deepStrictEqual(flat.unflatten({ a: null, 'a.b': 'c' }, { overwrite: true }), { a: { b: 'c' } })
+      assert.deepStrictEqual(flat.unflatten({ a: 0, 'a.b': 'c' }, { overwrite: true }), { a: { b: 'c' } })
+      assert.deepStrictEqual(flat.unf