/
shared_util_test.ts
67 lines (61 loc) · 2.51 KB
/
shared_util_test.ts
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import { delay } from "std/async/delay.ts";
import { assertEquals } from "std/testing/asserts.ts";
import util from "../shared/util.ts";
Deno.test("[unit] shared/util.ts", async (t) => {
await t.step("util.isLikelyHttpURL", () => {
assertEquals(util.isLikelyHttpURL("https://deno.land"), true);
assertEquals(util.isLikelyHttpURL("http://deno.land"), true);
assertEquals(util.isLikelyHttpURL("//deno.land"), false);
assertEquals(util.isLikelyHttpURL("file:///deno.land"), false);
assertEquals(util.isLikelyHttpURL("www.deno.land"), false);
});
await t.step("util.trimPrefix", () => {
assertEquals(util.trimPrefix("foobar", "foo"), "bar");
assertEquals(util.trimPrefix("foobar", "baz"), "foobar");
assertEquals(util.trimSuffix("foobar", "bar"), "foo");
assertEquals(util.trimSuffix("foobar", "baz"), "foobar");
});
await t.step("util.splitBy", () => {
// test `splitBy`
assertEquals(util.splitBy("/app.tsx", "."), ["/app", "tsx"]);
assertEquals(util.splitBy("foo.bar.", "."), ["foo", "bar."]);
assertEquals(util.splitBy("foobar.", "."), ["foobar", ""]);
assertEquals(util.splitBy(".foobar.", "."), ["", "foobar."]);
assertEquals(util.splitBy("foobar", "."), ["foobar", ""]);
});
await t.step("util.prettyBytes", () => {
assertEquals(util.prettyBytes(1000), "1000B");
assertEquals(util.prettyBytes(1024), "1KB");
assertEquals(util.prettyBytes(2048), "2KB");
assertEquals(util.prettyBytes(3000), "2.93KB");
assertEquals(util.prettyBytes(1024 ** 2), "1MB");
assertEquals(util.prettyBytes(1024 ** 3), "1GB");
assertEquals(util.prettyBytes(1024 ** 4), "1TB");
assertEquals(util.prettyBytes(1024 ** 5), "1PB");
});
await t.step("util.cleanPath", () => {
assertEquals(util.cleanPath("./"), "/");
assertEquals(util.cleanPath("./a/./b/./c/."), "/a/b/c");
assertEquals(util.cleanPath("../"), "/");
assertEquals(util.cleanPath("../a/b/c"), "/a/b/c");
assertEquals(util.cleanPath("/a/../b/c"), "/b/c");
assertEquals(util.cleanPath("/a/b/../c"), "/a/c");
assertEquals(util.cleanPath("\\a\\b\\c"), "/a/b/c");
assertEquals(util.cleanPath("\\a\\b\\.\\..\\c"), "/a/c");
assertEquals(util.cleanPath("//a//b//c//"), "/a/b/c");
});
await t.step("util.debounce", async () => {
let n = 0;
const plus = util.debounce(() => n++, 50);
plus();
assertEquals(n, 0);
await delay(75);
assertEquals(n, 1);
plus();
plus();
plus();
assertEquals(n, 1);
await delay(75);
assertEquals(n, 2);
});
});