diegosouzapw--omniroute
wehub-resource-sync
100 行
4.1 KiB
TypeScript
100 行
4.1 KiB
TypeScript
import { describe, it } from "node:test";
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import assert from "node:assert/strict";
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import { buildCompressionPreviewDiff } from "../../../open-sse/services/compression/diffHelper.ts";
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describe("buildCompressionPreviewDiff — heatmap", () => {
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it("returns no heatmap field when flag is absent", () => {
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const result = buildCompressionPreviewDiff("hello world the", "hello world", null);
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assert.ok(!("heatmap" in result), "should not include heatmap when not requested");
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});
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it("ultra mode: per-token scores 0–1, stopword scores low, number/URL score 1.0", () => {
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const original = "the quick 42 https://example.com";
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const compressed = "quick 42 https://example.com";
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const result = buildCompressionPreviewDiff(original, compressed, null, {}, "ultra");
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assert.ok(result.heatmap, "heatmap should be present when mode is ultra");
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assert.equal(result.heatmap!.mode, "ultra");
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const tokens = result.heatmap!.tokens;
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assert.ok(tokens.length > 0, "tokens array should not be empty");
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// All scores 0–1
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for (const t of tokens) {
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assert.ok(t.score >= 0 && t.score <= 1, `score ${t.score} out of [0,1] for token "${t.text}"`);
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}
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// "the" is a stopword — should score low (0.1)
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const theToken = tokens.find((t) => t.text.trim() === "the");
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assert.ok(theToken, 'should have a token for "the"');
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assert.ok(theToken!.score <= 0.2, `stopword "the" expected score ≤0.2, got ${theToken!.score}`);
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// "42" matches \d — should score 1.0
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const numToken = tokens.find((t) => t.text.trim() === "42");
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assert.ok(numToken, 'should have a token for "42"');
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assert.equal(numToken!.score, 1.0);
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// URL should score 1.0
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const urlToken = tokens.find((t) => t.text.includes("https://"));
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assert.ok(urlToken, "should have a URL token");
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assert.equal(urlToken!.score, 1.0);
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});
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it("ultra mode: kept flag reflects whether token survived into compressed", () => {
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const original = "the quick brown fox";
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const compressed = "quick brown fox";
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const result = buildCompressionPreviewDiff(original, compressed, null, {}, "ultra");
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assert.ok(result.heatmap, "heatmap should be present");
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const tokens = result.heatmap!.tokens;
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// "the" was removed — kept should be false
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const theToken = tokens.find((t) => t.text.trim() === "the");
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assert.ok(theToken, 'should have a token for "the"');
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assert.equal(theToken!.kept, false, '"the" should not be kept');
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// "quick", "brown", "fox" should be kept
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for (const word of ["quick", "brown", "fox"]) {
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const tok = tokens.find((t) => t.text.trim() === word);
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assert.ok(tok, `should have a token for "${word}"`);
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assert.equal(tok!.kept, true, `"${word}" should be kept`);
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}
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});
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it("universal mode: kept/removed consistent with diff segments", () => {
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const original = "the quick brown fox";
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const compressed = "quick brown fox";
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const result = buildCompressionPreviewDiff(original, compressed, null, {}, "universal");
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assert.ok(result.heatmap, "heatmap should be present");
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assert.equal(result.heatmap!.mode, "universal");
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const tokens = result.heatmap!.tokens;
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assert.ok(tokens.length > 0);
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// "the" was removed → kept:false, score 0
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const theToken = tokens.find((t) => t.text.trim() === "the");
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assert.ok(theToken, 'should have a token for "the"');
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assert.equal(theToken!.kept, false);
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assert.equal(theToken!.score, 0);
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// "quick" is kept → score 1
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const quickToken = tokens.find((t) => t.text.trim() === "quick");
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assert.ok(quickToken, 'should have a token for "quick"');
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assert.equal(quickToken!.kept, true);
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assert.equal(quickToken!.score, 1);
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});
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it("universal mode: whitespace tokens included with kept status", () => {
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const original = "hello world";
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const compressed = "hello world";
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const result = buildCompressionPreviewDiff(original, compressed, null, {}, "universal");
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assert.ok(result.heatmap, "heatmap should be present");
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// All tokens kept since compressed === original
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for (const t of result.heatmap!.tokens) {
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assert.equal(t.kept, true, `token "${t.text}" should be kept`);
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}
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});
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});
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