63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
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import { expect, test } from "@jest/globals";
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import { IndexedDBSpace } from "./indexeddb_space";
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import { SpaceSync } from "./sync";
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// For testing in node.js
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require("fake-indexeddb/auto");
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test("Test store", async () => {
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let primary = new IndexedDBSpace("primary");
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let secondary = new IndexedDBSpace("secondary");
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let sync = new SpaceSync(primary, secondary, 0);
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// Write one page to primary
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await primary.writePage("start", "Hello");
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expect((await secondary.listPages()).size).toBe(0);
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await sync.syncPages();
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expect((await secondary.listPages()).size).toBe(1);
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expect((await secondary.readPage("start")).text).toBe("Hello");
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let lastSync = sync.lastSync;
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// Should be a no-op
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await sync.syncPages();
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expect(sync.lastSync).toBe(lastSync);
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// Now let's make a change on the secondary
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await secondary.writePage("start", "Hello!!");
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await secondary.writePage("test", "Test page");
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// And sync it
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await sync.syncPages();
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expect((await primary.listPages()).size).toBe(2);
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expect((await secondary.listPages()).size).toBe(2);
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expect((await primary.readPage("start")).text).toBe("Hello!!");
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// Let's make some random edits on both ends
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await primary.writePage("start", "1");
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await primary.writePage("start2", "2");
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await secondary.writePage("start3", "3");
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await secondary.writePage("start4", "4");
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await sync.syncPages();
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expect((await primary.listPages()).size).toBe(5);
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expect((await secondary.listPages()).size).toBe(5);
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console.log("Should be no op");
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await sync.syncPages();
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console.log("Done");
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// Cause a conflict
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await primary.writePage("start", "Hello 1");
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await secondary.writePage("start", "Hello 2");
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try {
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await sync.syncPages();
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// This should throw a sync conflict, so cannot be here
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expect(false).toBe(true);
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} catch {}
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});
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