SQL Operations Studio Public Preview 1 (0.23) release source code

src/vs/base/test/common/jsonEdit.test.ts

@@ -0,0 +1,165 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import { FormattingOptions, Edit } from 'vs/base/common/jsonFormatter';
+import { setProperty, removeProperty } from 'vs/base/common/jsonEdit';
+import assert = require('assert');
+
+suite('JSON - edits', () => {
+
+	function assertEdit(content: string, edits: Edit[], expected: string) {
+		assert(edits);
+		let lastEditOffset = content.length;
+		for (let i = edits.length - 1; i >= 0; i--) {
+			let edit = edits[i];
+			assert(edit.offset >= 0 && edit.length >= 0 && edit.offset + edit.length <= content.length);
+			assert(typeof edit.content === 'string');
+			assert(lastEditOffset >= edit.offset + edit.length); // make sure all edits are ordered
+			lastEditOffset = edit.offset;
+			content = content.substring(0, edit.offset) + edit.content + content.substring(edit.offset + edit.length);
+		}
+		assert.equal(content, expected);
+	}
+
+	let formatterOptions: FormattingOptions = {
+		insertSpaces: true,
+		tabSize: 2,
+		eol: '\n'
+	};
+
+	test('set property', () => {
+		let content = '{\n  "x": "y"\n}';
+		let edits = setProperty(content, ['x'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": "bar"\n}');
+
+		content = 'true';
+		edits = setProperty(content, [], 'bar', formatterOptions);
+		assertEdit(content, edits, '"bar"');
+
+		content = '{\n  "x": "y"\n}';
+		edits = setProperty(content, ['x'], { key: true }, formatterOptions);
+		assertEdit(content, edits, '{\n  "x": {\n    "key": true\n  }\n}');
+		content = '{\n  "a": "b",  "x": "y"\n}';
+		edits = setProperty(content, ['a'], null, formatterOptions);
+		assertEdit(content, edits, '{\n  "a": null,  "x": "y"\n}');
+	});
+
+	test('insert property', () => {
+		let content = '{}';
+		let edits = setProperty(content, ['foo'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "foo": "bar"\n}');
+
+		edits = setProperty(content, ['foo', 'foo2'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "foo": {\n    "foo2": "bar"\n  }\n}');
+
+		content = '{\n}';
+		edits = setProperty(content, ['foo'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "foo": "bar"\n}');
+
+		content = '  {\n  }';
+		edits = setProperty(content, ['foo'], 'bar', formatterOptions);
+		assertEdit(content, edits, '  {\n    "foo": "bar"\n  }');
+
+		content = '{\n  "x": "y"\n}';
+		edits = setProperty(content, ['foo'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": "y",\n  "foo": "bar"\n}');
+
+		content = '{\n  "x": "y"\n}';
+		edits = setProperty(content, ['e'], 'null', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": "y",\n  "e": "null"\n}');
+
+		edits = setProperty(content, ['x'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": "bar"\n}');
+
+		content = '{\n  "x": {\n    "a": 1,\n    "b": true\n  }\n}\n';
+		edits = setProperty(content, ['x'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": "bar"\n}\n');
+
+		edits = setProperty(content, ['x', 'b'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": {\n    "a": 1,\n    "b": "bar"\n  }\n}\n');
+
+		edits = setProperty(content, ['x', 'c'], 'bar', formatterOptions, () => 0);
+		assertEdit(content, edits, '{\n  "x": {\n    "c": "bar",\n    "a": 1,\n    "b": true\n  }\n}\n');
+
+		edits = setProperty(content, ['x', 'c'], 'bar', formatterOptions, () => 1);
+		assertEdit(content, edits, '{\n  "x": {\n    "a": 1,\n    "c": "bar",\n    "b": true\n  }\n}\n');
+
+		edits = setProperty(content, ['x', 'c'], 'bar', formatterOptions, () => 2);
+		assertEdit(content, edits, '{\n  "x": {\n    "a": 1,\n    "b": true,\n    "c": "bar"\n  }\n}\n');
+
+		edits = setProperty(content, ['c'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "x": {\n    "a": 1,\n    "b": true\n  },\n  "c": "bar"\n}\n');
+
+		content = '{\n  "a": [\n    {\n    } \n  ]  \n}';
+		edits = setProperty(content, ['foo'], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "a": [\n    {\n    } \n  ],\n  "foo": "bar"\n}');
+
+		content = '';
+		edits = setProperty(content, ['foo', 0], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "foo": [\n    "bar"\n  ]\n}');
+
+		content = '//comment';
+		edits = setProperty(content, ['foo', 0], 'bar', formatterOptions);
+		assertEdit(content, edits, '{\n  "foo": [\n    "bar"\n  ]\n} //comment\n');
+	});
+
+	test('remove property', () => {
+		let content = '{\n  "x": "y"\n}';
+		let edits = removeProperty(content, ['x'], formatterOptions);
+		assertEdit(content, edits, '{}');
+
+		content = '{\n  "x": "y", "a": []\n}';
+		edits = removeProperty(content, ['x'], formatterOptions);
+		assertEdit(content, edits, '{\n  "a": []\n}');
+
+		content = '{\n  "x": "y", "a": []\n}';
+		edits = removeProperty(content, ['a'], formatterOptions);
+		assertEdit(content, edits, '{\n  "x": "y"\n}');
+	});
+
+	test('insert item to empty array', () => {
+		let content = '[\n]';
+		let edits = setProperty(content, [-1], 'bar', formatterOptions);
+		assertEdit(content, edits, '[\n  "bar"\n]');
+	});
+
+	test('insert item', () => {
+		let content = '[\n  1,\n  2\n]';
+		let edits = setProperty(content, [-1], 'bar', formatterOptions);
+		assertEdit(content, edits, '[\n  1,\n  2,\n  "bar"\n]');
+	});
+
+	test('remove item in array with one item', () => {
+		let content = '[\n  1\n]';
+		let edits = setProperty(content, [0], void 0, formatterOptions);
+		assertEdit(content, edits, '[]');
+	});
+
+	test('remove item in the middle of the array', () => {
+		let content = '[\n  1,\n  2,\n  3\n]';
+		let edits = setProperty(content, [1], void 0, formatterOptions);
+		assertEdit(content, edits, '[\n  1,\n  3\n]');
+	});
+
+	test('remove last item in the array', () => {
+		let content = '[\n  1,\n  2,\n  "bar"\n]';
+		let edits = setProperty(content, [2], void 0, formatterOptions);
+		assertEdit(content, edits, '[\n  1,\n  2\n]');
+	});
+
+	test('remove last item in the array if ends with comma', () => {
+		let content = '[\n  1,\n  "foo",\n  "bar",\n]';
+		let edits = setProperty(content, [2], void 0, formatterOptions);
+		assertEdit(content, edits, '[\n  1,\n  "foo"\n]');
+	});
+
+	test('remove last item in the array if there is a comment in the beginning', () => {
+		let content = '// This is a comment\n[\n  1,\n  "foo",\n  "bar"\n]';
+		let edits = setProperty(content, [2], void 0, formatterOptions);
+		assertEdit(content, edits, '// This is a comment\n[\n  1,\n  "foo"\n]');
+	});
+
+});