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-rw-r--r--.vscode/launch.json20
-rw-r--r--ext/js/dom/dom-text-scanner.js7
-rw-r--r--test/data/html/text-source-range.html17
-rw-r--r--test/data/json.json1
-rw-r--r--test/dom-text-scanner.test.js111
-rw-r--r--test/text-source-range.test.js80
6 files changed, 180 insertions, 56 deletions
diff --git a/.vscode/launch.json b/.vscode/launch.json
new file mode 100644
index 00000000..15f4da51
--- /dev/null
+++ b/.vscode/launch.json
@@ -0,0 +1,20 @@
+{
+ "version": "0.2.0",
+ "configurations": [
+ {
+ "name": "Launch via NPM",
+ "request": "launch",
+ "runtimeArgs": [
+ "run",
+ "test:unit",
+ "--",
+ // "test/text-source-range.test.js" // Replace and uncomment this line to run a single test file
+ ],
+ "runtimeExecutable": "npm",
+ "skipFiles": [
+ "<node_internals>/**"
+ ],
+ "type": "node"
+ }
+ ]
+} \ No newline at end of file
diff --git a/ext/js/dom/dom-text-scanner.js b/ext/js/dom/dom-text-scanner.js
index eb56baf9..5325b894 100644
--- a/ext/js/dom/dom-text-scanner.js
+++ b/ext/js/dom/dom-text-scanner.js
@@ -37,6 +37,8 @@ export class DOMTextScanner {
if (resetOffset) { node = ruby; }
/** @type {Node} */
+ this._initialNode = node;
+ /** @type {Node} */
this._node = node;
/** @type {number} */
this._offset = offset;
@@ -129,11 +131,16 @@ export class DOMTextScanner {
}
} else if (nodeType === ELEMENT_NODE) {
lastNode = node;
+ const initialNodeAtBeginningOfNodeGoingBackwards = node === this._initialNode && this._offset === 0 && !forward;
+ const initialNodeAtEndOfNodeGoingForwards = node === this._initialNode && this._offset === node.childNodes.length && forward;
this._offset = 0;
({enterable, newlines} = DOMTextScanner.getElementSeekInfo(/** @type {Element} */ (node)));
if (newlines > this._newlines && generateLayoutContent) {
this._newlines = newlines;
}
+ if (initialNodeAtBeginningOfNodeGoingBackwards || initialNodeAtEndOfNodeGoingForwards) {
+ enterable = false;
+ }
}
/** @type {Node[]} */
diff --git a/test/data/html/text-source-range.html b/test/data/html/text-source-range.html
new file mode 100644
index 00000000..c4b151f8
--- /dev/null
+++ b/test/data/html/text-source-range.html
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+<meta charset="UTF-8">
+ <title>TextSourceRange Tests</title>
+</head>
+ <body>
+ <h1>TextSourceRange Tests</h1>
+ <test-case id="text-source-range-lazy">
+ <p>人</p>
+ </test-case>
+
+ <test-case id="text-source-range">
+<p>山</p>
+ </test-case>
+ </body>
+</html>
diff --git a/test/data/json.json b/test/data/json.json
index 73709fd5..f5b632e1 100644
--- a/test/data/json.json
+++ b/test/data/json.json
@@ -8,6 +8,7 @@
{"path": ".eslintrc.json", "ignore": true},
{"path": ".vscode/settings.json", "ignore": true},
{"path": ".vscode/extensions.json", "ignore": true},
+ {"path": ".vscode/launch.json", "ignore": true},
{"path": "dev/jsconfig.json", "ignore": true},
{"path": "ext/manifest.json", "ignore": true},
{"path": "test/data/dictionaries/invalid-dictionary1/index.json", "ignore": true},
diff --git a/test/dom-text-scanner.test.js b/test/dom-text-scanner.test.js
index e9d3405c..e204f2a3 100644
--- a/test/dom-text-scanner.test.js
+++ b/test/dom-text-scanner.test.js
@@ -112,56 +112,57 @@ function createAbsoluteGetComputedStyle(window) {
const domTestEnv = await setupDomTest(path.join(dirname, 'data/html/dom-text-scanner.html'));
-describe('DOMTextScanner', () => {
+describe('DOMTextScanner seek tests', () => {
const {window, teardown} = domTestEnv;
afterAll(() => teardown(global));
- test('Seek tests', () => {
- const {document} = window;
- window.getComputedStyle = createAbsoluteGetComputedStyle(window);
+ const {document} = window;
+ window.getComputedStyle = createAbsoluteGetComputedStyle(window);
- for (const testElement of /** @type {NodeListOf<HTMLElement>} */ (document.querySelectorAll('test-case'))) {
- /** @type {import('test/dom-text-scanner').TestData|import('test/dom-text-scanner').TestData[]} */
- let testData = parseJson(/** @type {string} */ (testElement.dataset.testData));
- if (!Array.isArray(testData)) {
- testData = [testData];
- }
- for (const testDataItem of testData) {
- const {
- node: nodeSelector,
- offset,
- length,
- forcePreserveWhitespace,
- generateLayoutContent,
- reversible,
- expected: {
- node: expectedNodeSelector,
- offset: expectedOffset,
- content: expectedContent,
- remainder: expectedRemainder,
- },
- } = testDataItem;
-
- const node = querySelectorTextNode(testElement, nodeSelector);
- const expectedNode = querySelectorTextNode(testElement, expectedNodeSelector);
-
- expect(node).not.toEqual(null);
- expect(expectedNode).not.toEqual(null);
- if (node === null || expectedNode === null) { continue; }
-
- // Standard test
- {
- const scanner = new DOMTextScanner(node, offset, forcePreserveWhitespace, generateLayoutContent);
- scanner.seek(length);
+ for (const testElement of /** @type {NodeListOf<HTMLElement>} */ (document.querySelectorAll('test-case'))) {
+ const testDescription = testElement.querySelector('test-description')?.textContent || 'Test description not found.';
- const {node: actualNode1, offset: actualOffset1, content: actualContent1, remainder: actualRemainder1} = scanner;
- expect(actualContent1).toStrictEqual(expectedContent);
- expect(actualOffset1).toStrictEqual(expectedOffset);
- expect(actualNode1).toStrictEqual(expectedNode);
- expect(actualRemainder1).toStrictEqual(expectedRemainder || 0);
- }
+ /** @type {import('test/dom-text-scanner').TestData|import('test/dom-text-scanner').TestData[]} */
+ let testData = parseJson(/** @type {string} */ (testElement.dataset.testData));
+ if (!Array.isArray(testData)) {
+ testData = [testData];
+ }
- // Substring tests
+ for (const testDataItem of testData) {
+ const {
+ node: nodeSelector,
+ offset,
+ length,
+ forcePreserveWhitespace,
+ generateLayoutContent,
+ reversible,
+ expected: {
+ node: expectedNodeSelector,
+ offset: expectedOffset,
+ content: expectedContent,
+ remainder: expectedRemainder,
+ },
+ } = testDataItem;
+
+ const node = querySelectorTextNode(testElement, nodeSelector);
+ const expectedNode = querySelectorTextNode(testElement, expectedNodeSelector);
+
+ expect(node).not.toEqual(null);
+ expect(expectedNode).not.toEqual(null);
+ if (node === null || expectedNode === null) { continue; }
+
+ test(`${testDescription} standard test`, () => {
+ const scanner = new DOMTextScanner(node, offset, forcePreserveWhitespace, generateLayoutContent);
+ scanner.seek(length);
+
+ const {node: actualNode1, offset: actualOffset1, content: actualContent1, remainder: actualRemainder1} = scanner;
+ expect(actualContent1).toStrictEqual(expectedContent);
+ expect(actualOffset1).toStrictEqual(expectedOffset);
+ expect(actualNode1).toStrictEqual(expectedNode);
+ expect(actualRemainder1).toStrictEqual(expectedRemainder || 0);
+ });
+
+ test(`${testDescription} substring test`, () => {
for (let i = 1; i <= length; ++i) {
const scanner = new DOMTextScanner(node, offset, forcePreserveWhitespace, generateLayoutContent);
scanner.seek(length - i);
@@ -169,19 +170,17 @@ describe('DOMTextScanner', () => {
const {content: actualContent} = scanner;
expect(actualContent).toStrictEqual(expectedContent.substring(0, expectedContent.length - i));
}
+ });
- if (reversible === false) { continue; }
-
- // Reversed test
- {
- const scanner = new DOMTextScanner(expectedNode, expectedOffset, forcePreserveWhitespace, generateLayoutContent);
- scanner.seek(-length);
+ test.runIf(reversible)(`${testDescription} reversed test`, () => {
+ const scanner = new DOMTextScanner(expectedNode, expectedOffset, forcePreserveWhitespace, generateLayoutContent);
+ scanner.seek(-length);
- const {content: actualContent} = scanner;
- expect(actualContent).toStrictEqual(expectedContent);
- }
+ const {content: actualContent} = scanner;
+ expect(actualContent).toStrictEqual(expectedContent);
+ });
- // Reversed substring tests
+ test.runIf(reversible)(`${testDescription} reversed substring test`, () => {
for (let i = 1; i <= length; ++i) {
const scanner = new DOMTextScanner(expectedNode, expectedOffset, forcePreserveWhitespace, generateLayoutContent);
scanner.seek(-(length - i));
@@ -189,7 +188,7 @@ describe('DOMTextScanner', () => {
const {content: actualContent} = scanner;
expect(actualContent).toStrictEqual(expectedContent.substring(i));
}
- }
+ });
}
- });
+ }
});
diff --git a/test/text-source-range.test.js b/test/text-source-range.test.js
new file mode 100644
index 00000000..d92198c3
--- /dev/null
+++ b/test/text-source-range.test.js
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2024 Yomitan 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 {fail} from 'node:assert';
+import {fileURLToPath} from 'node:url';
+import path from 'path';
+import {afterAll, describe, expect, test} from 'vitest';
+import {TextSourceRange} from '../ext/js/dom/text-source-range.js';
+import {setupDomTest} from './fixtures/dom-test.js';
+
+
+const dirname = path.dirname(fileURLToPath(import.meta.url));
+const textSourceRangeTestEnv = await setupDomTest(path.join(dirname, 'data/html/text-source-range.html'));
+
+
+describe('TextSourceRange', () => {
+ const {window, teardown} = textSourceRangeTestEnv;
+ afterAll(() => teardown(global));
+
+ test('lazy', () => {
+ const {document} = window;
+ const testElement /** @type {NodeListOf<HTMLElement>} */ = document.getElementById('text-source-range-lazy');
+ if (testElement === null) {
+ fail('test element not found');
+ }
+
+ const range = new Range();
+ range.selectNodeContents(testElement);
+
+ const source = TextSourceRange.createLazy(range);
+ const startLength = source.setStartOffset(200, false);
+ const endLength = source.setEndOffset(200, true, false);
+
+ const text = source.text();
+ const textLength = text.length;
+
+ expect(startLength).toBeLessThanOrEqual(textLength);
+ expect(endLength).toBeLessThan(textLength);
+ const count = (text.match(/人/g) || []).length;
+ expect(count).toEqual(1);
+ });
+
+ test('standard', () => {
+ const {document} = window;
+ const testElement /** @type {NodeListOf<HTMLElement>} */ = document.getElementById('text-source-range');
+ if (testElement === null) {
+ fail('test element not found');
+ }
+
+ const range = new Range();
+
+ range.selectNodeContents(testElement);
+
+ const source = TextSourceRange.create(range);
+ const startLength = source.setStartOffset(15, false);
+ const endLength = source.setEndOffset(15, true, false);
+
+ const text = source.text();
+ const textLength = text.length;
+
+ expect(startLength).toBeLessThan(textLength);
+ expect(endLength).toBeLessThan(textLength);
+ const count = (text.match(/山/g) || []).length;
+ expect(count).toEqual(1);
+ });
+});