Switch to vitest for ESM support; other fixes

1 files changed, 288 insertions, 0 deletions

diff --git a/test/core.test.js b/test/core.test.js
new file mode 100644
index 00000000..203460f4
--- /dev/null
+++ b/test/core.test.js
@@ -0,0 +1,288 @@
+/*
+ * Copyright (C) 2023  Yomitan Authors
+ * Copyright (C) 2020-2022  Yomichan Authors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {describe, expect, test} from 'vitest';
+import {DynamicProperty, deepEqual} from '../ext/js/core.js';
+
+function testDynamicProperty() {
+    test('DynamicProperty', () => {
+        const data = [
+            {
+                initialValue: 0,
+                operations: [
+                    {
+                        operation: null,
+                        expectedDefaultValue: 0,
+                        expectedValue: 0,
+                        expectedOverrideCount: 0,
+                        expeectedEventOccurred: false
+                    },
+                    {
+                        operation: 'set.defaultValue',
+                        args: [1],
+                        expectedDefaultValue: 1,
+                        expectedValue: 1,
+                        expectedOverrideCount: 0,
+                        expeectedEventOccurred: true
+                    },
+                    {
+                        operation: 'set.defaultValue',
+                        args: [1],
+                        expectedDefaultValue: 1,
+                        expectedValue: 1,
+                        expectedOverrideCount: 0,
+                        expeectedEventOccurred: false
+                    },
+                    {
+                        operation: 'set.defaultValue',
+                        args: [0],
+                        expectedDefaultValue: 0,
+                        expectedValue: 0,
+                        expectedOverrideCount: 0,
+                        expeectedEventOccurred: true
+                    },
+                    {
+                        operation: 'setOverride',
+                        args: [8],
+                        expectedDefaultValue: 0,
+                        expectedValue: 8,
+                        expectedOverrideCount: 1,
+                        expeectedEventOccurred: true
+                    },
+                    {
+                        operation: 'setOverride',
+                        args: [16],
+                        expectedDefaultValue: 0,
+                        expectedValue: 8,
+                        expectedOverrideCount: 2,
+                        expeectedEventOccurred: false
+                    },
+                    {
+                        operation: 'setOverride',
+                        args: [32, 1],
+                        expectedDefaultValue: 0,
+                        expectedValue: 32,
+                        expectedOverrideCount: 3,
+                        expeectedEventOccurred: true
+                    },
+                    {
+                        operation: 'setOverride',
+                        args: [64, -1],
+                        expectedDefaultValue: 0,
+                        expectedValue: 32,
+                        expectedOverrideCount: 4,
+                        expeectedEventOccurred: false
+                    },
+                    {
+                        operation: 'clearOverride',
+                        args: [-4],
+                        expectedDefaultValue: 0,
+                        expectedValue: 32,
+                        expectedOverrideCount: 3,
+                        expeectedEventOccurred: false
+                    },
+                    {
+                        operation: 'clearOverride',
+                        args: [-3],
+                        expectedDefaultValue: 0,
+                        expectedValue: 32,
+                        expectedOverrideCount: 2,
+                        expeectedEventOccurred: false
+                    },
+                    {
+                        operation: 'clearOverride',
+                        args: [-2],
+                        expectedDefaultValue: 0,
+                        expectedValue: 64,
+                        expectedOverrideCount: 1,
+                        expeectedEventOccurred: true
+                    },
+                    {
+                        operation: 'clearOverride',
+                        args: [-1],
+                        expectedDefaultValue: 0,
+                        expectedValue: 0,
+                        expectedOverrideCount: 0,
+                        expeectedEventOccurred: true
+                    }
+                ]
+            }
+        ];
+
+        for (const {initialValue, operations} of data) {
+            const property = new DynamicProperty(initialValue);
+            const overrideTokens = [];
+            let eventOccurred = false;
+            const onChange = () => { eventOccurred = true; };
+            property.on('change', onChange);
+            for (const {operation, args, expectedDefaultValue, expectedValue, expectedOverrideCount, expeectedEventOccurred} of operations) {
+                eventOccurred = false;
+                switch (operation) {
+                    case 'set.defaultValue': property.defaultValue = args[0]; break;
+                    case 'setOverride': overrideTokens.push(property.setOverride(...args)); break;
+                    case 'clearOverride': property.clearOverride(overrideTokens[overrideTokens.length + args[0]]); break;
+                }
+                expect(eventOccurred).toStrictEqual(expeectedEventOccurred);
+                expect(property.defaultValue).toStrictEqual(expectedDefaultValue);
+                expect(property.value).toStrictEqual(expectedValue);
+                expect(property.overrideCount).toStrictEqual(expectedOverrideCount);
+            }
+            property.off('change', onChange);
+        }
+    });
+}
+
+function testDeepEqual() {
+    describe('deepEqual', () => {
+        const data = [
+        // Simple tests
+            {
+                value1: 0,
+                value2: 0,
+                expected: true
+            },
+            {
+                value1: null,
+                value2: null,
+                expected: true
+            },
+            {
+                value1: 'test',
+                value2: 'test',
+                expected: true
+            },
+            {
+                value1: true,
+                value2: true,
+                expected: true
+            },
+            {
+                value1: 0,
+                value2: 1,
+                expected: false
+            },
+            {
+                value1: null,
+                value2: false,
+                expected: false
+            },
+            {
+                value1: 'test1',
+                value2: 'test2',
+                expected: false
+            },
+            {
+                value1: true,
+                value2: false,
+                expected: false
+            },
+
+            // Simple object tests
+            {
+                value1: {},
+                value2: {},
+                expected: true
+            },
+            {
+                value1: {},
+                value2: [],
+                expected: false
+            },
+            {
+                value1: [],
+                value2: [],
+                expected: true
+            },
+            {
+                value1: {},
+                value2: null,
+                expected: false
+            },
+
+            // Complex object tests
+            {
+                value1: [1],
+                value2: [],
+                expected: false
+            },
+            {
+                value1: [1],
+                value2: [1],
+                expected: true
+            },
+            {
+                value1: [1],
+                value2: [2],
+                expected: false
+            },
+
+            {
+                value1: {},
+                value2: {test: 1},
+                expected: false
+            },
+            {
+                value1: {test: 1},
+                value2: {test: 1},
+                expected: true
+            },
+            {
+                value1: {test: 1},
+                value2: {test: {test2: false}},
+                expected: false
+            },
+            {
+                value1: {test: {test2: true}},
+                value2: {test: {test2: false}},
+                expected: false
+            },
+            {
+                value1: {test: {test2: [true]}},
+                value2: {test: {test2: [true]}},
+                expected: true
+            },
+
+            // Recursive
+            {
+                value1: (() => { const x = {}; x.x = x; return x; })(),
+                value2: (() => { const x = {}; x.x = x; return x; })(),
+                expected: false
+            }
+        ];
+
+        let index = 0;
+        for (const {value1, value2, expected} of data) {
+            test(`${index}`, () => {
+                const actual1 = deepEqual(value1, value2);
+                expect(actual1).toStrictEqual(expected);
+
+                const actual2 = deepEqual(value2, value1);
+                expect(actual2).toStrictEqual(expected);
+            });
+            ++index;
+        }
+    });
+}
+
+
+function main() {
+    testDynamicProperty();
+    testDeepEqual();
+}
+
+main();