[json] rename server/src/tests to test

extensions/json/server/src/test/lines.test.ts

@@ -0,0 +1,81 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import assert = require('assert');
+import lines = require('../utils/lines');
+import {Position} from 'vscode-languageserver';
+
+suite('Lines Model Validator', () => {
+
+	test('single line', () => {
+		var str = "Hello World";
+		var lm = lines.create(str);
+		assert.equal(lm.lineCount, 1);
+
+		for (var i = 0; i < str.length; i++) {
+			assert.equal(lm.offsetAt(Position.create(0, i)), i);
+			assert.deepEqual(lm.positionAt(i), Position.create(0, i));
+		}
+	});
+
+	test('Mutiple lines', () => {
+		var str = "ABCDE\nFGHIJ\nKLMNO\n";
+		var lm = lines.create(str);
+		assert.equal(lm.lineCount, 4);
+
+		for (var i = 0; i < str.length; i++) {
+			var line = Math.floor(i / 6);
+			var column = i % 6;
+
+			assert.equal(lm.offsetAt(Position.create(line, column)), i);
+			assert.deepEqual(lm.positionAt(i), Position.create(line, column));
+		}
+
+		assert.equal(lm.offsetAt(Position.create(3, 0)), 18);
+		assert.equal(lm.offsetAt(Position.create(3, 1)), 18);
+		assert.deepEqual(lm.positionAt(18), Position.create(3, 0));
+		assert.deepEqual(lm.positionAt(19), Position.create(3, 0));
+	});
+
+	test('New line characters', () => {
+		var str = "ABCDE\rFGHIJ";
+		assert.equal(lines.create(str).lineCount, 2);
+
+		var str = "ABCDE\nFGHIJ";
+		assert.equal(lines.create(str).lineCount, 2);
+
+		var str = "ABCDE\r\nFGHIJ";
+		assert.equal(lines.create(str).lineCount, 2);
+
+		str = "ABCDE\n\nFGHIJ";
+		assert.equal(lines.create(str).lineCount, 3);
+
+		str = "ABCDE\r\rFGHIJ";
+		assert.equal(lines.create(str).lineCount, 3);
+
+		str = "ABCDE\n\rFGHIJ";
+		assert.equal(lines.create(str).lineCount, 3);
+	})
+
+
+	test('invalid inputs', () => {
+		var str = "Hello World";
+		var lm = lines.create(str);
+
+		// invalid position
+		assert.equal(lm.offsetAt(Position.create(0, str.length)), str.length);
+		assert.equal(lm.offsetAt(Position.create(0, str.length + 3)), str.length);
+		assert.equal(lm.offsetAt(Position.create(2, 3)), str.length);
+		assert.equal(lm.offsetAt(Position.create(-1, 3)), 0);
+		assert.equal(lm.offsetAt(Position.create(0, -3)), 0);
+		assert.equal(lm.offsetAt(Position.create(1, -3)), str.length);
+
+		// invalid offsets
+		assert.deepEqual(lm.positionAt(-1), Position.create(0, 0));
+		assert.deepEqual(lm.positionAt(str.length), Position.create(0, str.length));
+		assert.deepEqual(lm.positionAt(str.length + 3), Position.create(0, str.length));
+	});
+});