49 lines
2.6 KiB
TypeScript
49 lines
2.6 KiB
TypeScript
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import { expect, it } from "vitest";
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import { analyzeJavaScriptStaticSource } from "./javascriptStaticAnalysis.js";
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it.each([
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'class Database { constructor(name) { this.name = name; } } new Database("hello");',
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'const Database = class {}; new Database("hello");',
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'function Database(name) { return {name}; } new Database("hello");',
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'class Local {} const Database = Local; new Database("hello");',
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])("omits a proven local constructor: %s", (source) => {
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expect(analyzeJavaScriptStaticSource(source).storage).toEqual([]);
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});
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it.each([
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'new Database("shared");',
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'import type Database = require("better-sqlite3"); new Database("shared");',
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'import * as sqlite from "sqlite3"; const alias = sqlite; alias.Database = Other; new sqlite.Database("shared");',
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'import Database from "better-sqlite3"; expose(Database); new Database("shared");',
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'import type TypeDatabase from "better-sqlite3"; const Database = TypeDatabase; new Database("shared");',
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'import * as Database from "better-sqlite3"; new Database("shared");',
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'const Database = require("better-sqlite3").default; new Database("shared");',
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'const sqlite = require("sqlite3").default; new sqlite.Database("shared");',
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'import type Database from "better-sqlite3"; new Database("shared");',
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'import * as sqlite from "sqlite3"; new sqlite.default.default.Database("shared");',
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'function run(Database) { return new Database("shared"); }',
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'import Database from "unknown-library"; new Database("shared");',
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'import Database from "better-sqlite3"; Database = Other; new Database("shared");',
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'import * as sqlite from "sqlite3"; sqlite.Database = Other; new sqlite.Database("shared");',
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])("retains uncertain SQLite names as candidates: %s", (source) => {
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expect(analyzeJavaScriptStaticSource(source).storage).toMatchObject([
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{ kind: "sqlite", name: "shared", interpretation: "candidate" },
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]);
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});
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it.each([
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'import Database from "better-sqlite3"; new Database("known.db");',
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'import Database = require("better-sqlite3"); new Database("known.db");',
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'import sqlite = require("sqlite3"); new sqlite.Database("known.db");',
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'const Database = require("better-sqlite3"); new Database("known.db");',
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'import {Database} from "sqlite3"; new Database("known.db");',
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'import * as sqlite from "sqlite3"; new sqlite.Database("known.db");',
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])("retains proven SQLite API origins: %s", (source) => {
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const analysis = analyzeJavaScriptStaticSource(source);
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expect(analysis.storage).toHaveLength(1);
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expect(analysis.storage[0]).toMatchObject({
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kind: "sqlite",
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name: "known.db",
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});
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expect(analysis.storage[0]).not.toHaveProperty("interpretation");
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});
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