82 lines
2.2 KiB
JavaScript
82 lines
2.2 KiB
JavaScript
"use strict";
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const assert = require("node:assert");
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const { test } = require("node:test");
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const Module = require("node:module");
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const originalLoad = Module._load;
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Module._load = function load(request, parent, isMain) {
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if (request === "vscode") {
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return {
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Diagnostic: class Diagnostic {
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constructor(range, message, severity) {
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this.range = range;
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this.message = message;
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this.severity = severity;
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}
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},
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DiagnosticSeverity: { Error: 0, Warning: 1 },
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Range: class Range {
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constructor(start, end) {
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this.start = start;
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this.end = end;
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}
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},
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};
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}
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return originalLoad.call(this, request, parent, isMain);
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};
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const {
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findTopLevelDeclaration,
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maskLeadingTrivia,
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validateBalancedCharacters,
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} = require("../src/diagnostics");
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Module._load = originalLoad;
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function mockDocument() {
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return {
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positionAt(offset) {
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return offset;
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},
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};
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}
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test("recognizes a WRN declaration after leading line comments", () => {
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const source = `// Component summary
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// More details
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component ThemeToggle {
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view { <button>Toggle</button> }
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}`;
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const declaration = findTopLevelDeclaration({}, source);
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assert.equal(declaration.kind, "component");
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assert.equal(declaration.name, "ThemeToggle");
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assert.equal(declaration.diagnostic, undefined);
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});
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test("masks only leading trivia and preserves source offsets", () => {
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const source = "\uFEFF// Summary\r\npage Home {\n // member comment\n}";
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const masked = maskLeadingTrivia(source);
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assert.equal(masked.length, source.length);
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assert.equal(masked.indexOf("page Home"), source.indexOf("page Home"));
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assert.match(masked, /\/\/ member comment/);
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});
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test("ignores apostrophes and brackets in line comments when checking balance", () => {
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const source = `// The framework's theme runtime binds the click }
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component ThemeToggle {
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props {
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label = "Toggle theme"
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class = ""
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}
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view { <button class="{class}" data-wire-theme-toggle><slot>{label}</slot></button> }
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}`;
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const diagnostics = validateBalancedCharacters(mockDocument(source), source);
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assert.deepEqual(diagnostics, []);
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});
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