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import {  assertEquals,  assertRejects,  assertStrictEquals,  assertThrows,} from "std/testing/asserts.ts";import { describe, it } from "std/testing/bdd.ts";import { delay } from "std/async/delay.ts";
import {  AppWindow,  getEnv,  isBrowser,  isDevelopment,  isProduction,  isServer,  isTest,} from "./env.ts";import {  inBrowser,  inBrowserSync,  inEnvironment,  inEnvironmentSync,} from "./test_utils.ts";
it("inBrowser", async () => {  assertEquals(isServer(), true);  assertEquals(isBrowser(), false);  await assertRejects(    () =>      inBrowser(async () => {        assertEquals(isServer(), false);        assertEquals(isBrowser(), true);        await delay(0);        assertEquals(isServer(), false);        assertEquals(isBrowser(), true);        throw new Error("rejects");      }),    Error,    "rejects",  );  assertEquals(isServer(), true);  assertEquals(isBrowser(), false);  await inBrowser(async () => {    assertEquals(isServer(), false);    assertEquals(isBrowser(), true);    await delay(0);    assertEquals(isServer(), false);    assertEquals(isBrowser(), true);  });  assertEquals(isServer(), true);  assertEquals(isBrowser(), false);});
it("inBrowserSync", () => {  assertEquals(isServer(), true);  assertEquals(isBrowser(), false);  assertThrows(    () =>      inBrowserSync(() => {        assertEquals(isServer(), false);        assertEquals(isBrowser(), true);        throw new Error("throws");      }),    Error,    "throws",  );  assertEquals(isServer(), true);  assertEquals(isBrowser(), false);  inBrowserSync(() => {    assertEquals(isServer(), false);    assertEquals(isBrowser(), true);  });  assertEquals(isServer(), true);  assertEquals(isBrowser(), false);});
const isBrowserTests = describe("isBrowser");
it(isBrowserTests, "false in server", () => {  assertEquals(isBrowser(), false);});
it(isBrowserTests, "true in browser", () => {  inBrowserSync(() => {    assertEquals(isBrowser(), true);  });});
const isServerTests = describe("isServer");
it(isServerTests, "true in server", () => {  assertEquals(isServer(), true);});
it(isServerTests, "false in browser", () => {  inBrowserSync(() => {    assertEquals(isServer(), false);  });});
it("inEnvironment", async () => {  assertEquals(Deno.env.get("APP_ENV"), "test");  await assertRejects(    () =>      inEnvironment("fake", async () => {        assertEquals(Deno.env.get("APP_ENV"), "fake");        await delay(0);        assertEquals(Deno.env.get("APP_ENV"), "fake");        throw new Error("rejects");      }),    Error,    "rejects",  );
  assertEquals(Deno.env.get("APP_ENV"), "test");  await inEnvironment("fake", async () => {    assertEquals(Deno.env.get("APP_ENV"), "fake");    await delay(0);    assertEquals(Deno.env.get("APP_ENV"), "fake");  });  assertEquals(Deno.env.get("APP_ENV"), "test");
  const original = Deno.env.get("APP_ENV");  try {    Deno.env.delete("APP_ENV");
    assertEquals(Deno.env.get("APP_ENV"), undefined);    await inEnvironment("fake", async () => {      assertEquals(Deno.env.get("APP_ENV"), "fake");      await delay(0);      assertEquals(Deno.env.get("APP_ENV"), "fake");    });    assertEquals(Deno.env.get("APP_ENV"), undefined);  } finally {    if (original) {      Deno.env.set("APP_ENV", original);    }  }});
it("inEnvironmentSync", () => {  assertEquals(Deno.env.get("APP_ENV"), "test");  assertThrows(    () =>      inEnvironmentSync("fake", () => {        assertEquals(Deno.env.get("APP_ENV"), "fake");        throw new Error("throws");      }),    Error,    "throws",  );
  assertEquals(Deno.env.get("APP_ENV"), "test");  inEnvironmentSync("fake", () => {    assertEquals(Deno.env.get("APP_ENV"), "fake");  });  assertEquals(Deno.env.get("APP_ENV"), "test");
  const original = Deno.env.get("APP_ENV");  try {    Deno.env.delete("APP_ENV");
    assertEquals(Deno.env.get("APP_ENV"), undefined);    inEnvironmentSync("fake", () => {      assertEquals(Deno.env.get("APP_ENV"), "fake");    });    assertEquals(Deno.env.get("APP_ENV"), undefined);  } finally {    if (original) {      Deno.env.set("APP_ENV", original);    }  }});
const getEnvTests = describe("getEnv");
it(getEnvTests, "uses Deno.env.get in server", () => {  assertEquals(Deno.env.get("APP_ENV"), "test");  assertEquals(getEnv("APP_ENV"), "test");  inEnvironmentSync("development", () => {    assertEquals(Deno.env.get("APP_ENV"), "development");    assertEquals(getEnv("APP_ENV"), "development");  });});
it(getEnvTests, "uses window.app.env in browser", () => {  inBrowserSync(() => {    assertEquals(Deno.env.get("APP_ENV"), "test");    assertEquals((window as AppWindow).app.env.APP_ENV, "test");    assertEquals(getEnv("APP_ENV"), "test");    (window as AppWindow).app.env.APP_ENV = "development";    assertEquals(Deno.env.get("APP_ENV"), "test");    assertEquals(getEnv("APP_ENV"), "development");  });});
const isTestTests = describe("isTest");
it(isTestTests, "true in test", () => {  assertStrictEquals(isTest(), true);});
it(isTestTests, "false in other environments", () => {  inEnvironmentSync("development", () => {    assertStrictEquals(isTest(), false);  });  inEnvironmentSync("production", () => {    assertStrictEquals(isTest(), false);  });  inEnvironmentSync("fake", () => {    assertStrictEquals(isTest(), false);  });});
const isDevelopmentTests = describe("isDevelopment");
it(isDevelopmentTests, "true in development", () => {  inEnvironmentSync("development", () => {    assertStrictEquals(isDevelopment(), true);  });});
it(isDevelopmentTests, "false in other environments", () => {  assertStrictEquals(isDevelopment(), false);  inEnvironmentSync("production", () => {    assertStrictEquals(isDevelopment(), false);  });  inEnvironmentSync("fake", () => {    assertStrictEquals(isDevelopment(), false);  });});
const isProductionTests = describe("isProduction");
it(isProductionTests, "true in production", () => {  inEnvironmentSync("production", () => {    assertStrictEquals(isProduction(), true);  });});
it(isProductionTests, "false in other environments", () => {  assertStrictEquals(isProduction(), false);  inEnvironmentSync("development", () => {    assertStrictEquals(isProduction(), false);  });  inEnvironmentSync("fake", () => {    assertStrictEquals(isProduction(), false);  });});