53 lines
2.4 KiB
TypeScript
53 lines
2.4 KiB
TypeScript
import { Text } from "@codemirror/state";
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import { describe, expect, it, vi } from "vitest";
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import { executableStatementRangeCacheForDoc, executableStatementRangeStartingAt, type ExecutableStatementRangeParser } from "@/lib/executableStatementRangeCache";
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describe("executableStatementRangeCacheForDoc", () => {
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it("reuses parsed executable statement ranges for the same document and database type", () => {
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const doc = Text.of(["SELECT 1;", "SELECT 2;"]);
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const parse = vi.fn<ExecutableStatementRangeParser>(() => [
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{ from: 0, to: 8, sql: "SELECT 1" },
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{ from: 10, to: 18, sql: "SELECT 2" },
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]);
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const first = executableStatementRangeCacheForDoc(null, doc, "mysql", parse);
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const second = executableStatementRangeCacheForDoc(first, doc, "mysql", parse);
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expect(second).toBe(first);
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expect(parse).toHaveBeenCalledTimes(1);
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expect(executableStatementRangeStartingAt(second, 10)?.sql).toBe("SELECT 2");
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});
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it("resolves the exact multi-line statement for a gutter run button", () => {
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const doc = Text.of(["SELECT *", "FROM apis AS ap", "LIMIT 100;", "", "SELECT *", "FROM menus AS mn", "LIMIT 100;"]);
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const cache = executableStatementRangeCacheForDoc(null, doc, "mysql");
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const secondStatementLine = doc.line(5);
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expect(executableStatementRangeStartingAt(cache, secondStatementLine.from)?.sql).toBe("SELECT *\nFROM menus AS mn\nLIMIT 100");
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});
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it("rebuilds the cache when the document instance changes", () => {
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const firstDoc = Text.of(["SELECT 1;"]);
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const secondDoc = Text.of(["SELECT 1;"]);
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const parse = vi.fn<ExecutableStatementRangeParser>(() => [{ from: 0, to: 8, sql: "SELECT 1" }]);
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const first = executableStatementRangeCacheForDoc(null, firstDoc, "mysql", parse);
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const second = executableStatementRangeCacheForDoc(first, secondDoc, "mysql", parse);
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expect(second).not.toBe(first);
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expect(parse).toHaveBeenCalledTimes(2);
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});
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it("rebuilds the cache when the database type changes", () => {
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const doc = Text.of(["SELECT 1;"]);
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const parse = vi.fn<ExecutableStatementRangeParser>(() => [{ from: 0, to: 8, sql: "SELECT 1" }]);
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const mysql = executableStatementRangeCacheForDoc(null, doc, "mysql", parse);
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const postgres = executableStatementRangeCacheForDoc(mysql, doc, "postgres", parse);
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expect(postgres).not.toBe(mysql);
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expect(parse).toHaveBeenCalledTimes(2);
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});
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});
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