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-rw-r--r--test/cli/run/env.test.ts256
1 files changed, 256 insertions, 0 deletions
diff --git a/test/cli/run/env.test.ts b/test/cli/run/env.test.ts
new file mode 100644
index 000000000..328162f0b
--- /dev/null
+++ b/test/cli/run/env.test.ts
@@ -0,0 +1,256 @@
+import { describe, expect, test } from "bun:test";
+import os from "os";
+import fs from "fs";
+import path from "path";
+import { bunEnv, bunExe } from "harness";
+
+function tempDirWithFiles(basename: string, files: Record<string, string>) {
+ const dir = fs.mkdtempSync(path.join(os.tmpdir(), basename + "_"));
+ for (const [name, contents] of Object.entries(files)) {
+ fs.writeFileSync(path.join(dir, name), contents);
+ }
+ return dir;
+}
+
+function bunRun(file: string, env?: Record<string, string>) {
+ const result = Bun.spawnSync([bunExe(), file], {
+ cwd: path.dirname(file),
+ env: {
+ ...bunEnv,
+ NODE_ENV: undefined,
+ ...env,
+ },
+ });
+ if (!result.success) throw new Error(result.stderr.toString("utf8"));
+ return {
+ stdout: result.stdout.toString("utf8").trim(),
+ stderr: result.stderr.toString("utf8").trim(),
+ };
+}
+function bunTest(file: string, env?: Record<string, string>) {
+ const result = Bun.spawnSync([bunExe(), "test", path.basename(file)], {
+ cwd: path.dirname(file),
+ env: {
+ ...bunEnv,
+ NODE_ENV: undefined,
+ ...env,
+ },
+ });
+ if (!result.success) throw new Error(result.stderr.toString("utf8"));
+ return {
+ stdout: result.stdout.toString("utf8").trim(),
+ stderr: result.stderr.toString("utf8").trim(),
+ };
+}
+
+describe(".env file is loaded", () => {
+ test(".env", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=bar\n",
+ "index.ts": "console.log(process.env.FOO);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`);
+ expect(stdout).toBe("bar");
+ });
+ test(".env.local", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=fail\nBAR=baz\n",
+ ".env.local": "FOO=bar\n",
+ "index.ts": "console.log(process.env.FOO, process.env.BAR);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`);
+ expect(stdout).toBe("bar baz");
+ });
+ test(".env.development (NODE_ENV=undefined)", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=fail\nBAR=baz\n",
+ ".env.development": "FOO=bar\n",
+ ".env.local": "LOCAL=true\n",
+ "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`);
+ expect(stdout).toBe("bar baz true");
+ });
+ test(".env.development (NODE_ENV=development)", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=fail\nBAR=baz\n",
+ ".env.development": "FOO=bar\n",
+ ".env.local": "LOCAL=true\n",
+ "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`);
+ expect(stdout).toBe("bar baz true");
+ });
+ test(".env.production", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=fail\nBAR=baz\n",
+ ".env.production": "FOO=bar\n",
+ ".env.local": "LOCAL=true\n",
+ "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
+ expect(stdout).toBe("bar baz true");
+ });
+ test(".env.development and .env.test ignored when NODE_ENV=production", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=bar\nBAR=baz\n",
+ ".env.development": "FOO=development\n",
+ ".env.development.local": "FOO=development.local\n",
+ ".env.test": "FOO=test\n",
+ ".env.test.local": "FOO=test.local\n",
+ ".env.local": "LOCAL=true\n",
+ "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
+ expect(stdout).toBe("bar baz true");
+ });
+ test(".env.production and .env.test ignored when NODE_ENV=development", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=bar\nBAR=baz\n",
+ ".env.production": "FOO=production\n",
+ ".env.production.local": "FOO=production.local\n",
+ ".env.test": "FOO=test\n",
+ ".env.test.local": "FOO=test.local\n",
+ ".env.local": "LOCAL=true\n",
+ "index.ts": "console.log(process.env.FOO, process.env.BAR, process.env.LOCAL);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`, {});
+ expect(stdout).toBe("bar baz true");
+ });
+ test(".env and .env.test used in testing", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "A=a\n",
+ ".env.test.local": "B=b\n",
+ ".env.test": "C=c\n",
+ ".env.development": "FAIL=.env.development\n",
+ ".env.development.local": "FAIL=.env.development.local\n",
+ ".env.production": "FAIL=.env.production\n",
+ ".env.production.local": "FAIL=.env.production.local\n",
+ "index.test.ts": "console.log(process.env.A,process.env.B,process.env.C,process.env.FAIL);",
+ });
+ const { stdout } = bunTest(`${dir}/index.test.ts`, {});
+ expect(stdout).toBe("a b c undefined");
+ });
+ test(".env.local ignored when bun test", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FAILED=false\n",
+ ".env.local": "FAILED=true\n",
+ "index.test.ts": "console.log(process.env.FAILED, process.env.NODE_ENV);",
+ });
+ const { stdout } = bunTest(`${dir}/index.test.ts`, {});
+ expect(stdout).toBe("false test");
+ });
+ test(".env.development and .env.production ignored when bun test", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FAILED=false\n",
+ ".env.development": "FAILED=development\n",
+ ".env.development.local": "FAILED=development.local\n",
+ ".env.production": "FAILED=production\n",
+ ".env.production.local": "FAILED=production.local\n",
+ "index.test.ts": "console.log(process.env.FAILED, process.env.NODE_ENV);",
+ });
+ const { stdout } = bunTest(`${dir}/index.test.ts`);
+ expect(stdout).toBe("false test");
+ });
+});
+describe("dotenv priority", () => {
+ test("process env overrides everything else", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=.env\n",
+ ".env.development": "FOO=.env.development\n",
+ ".env.development.local": "FOO=.env.development.local\n",
+ ".env.production": "FOO=.env.production\n",
+ ".env.production.local": "FOO=.env.production.local\n",
+ ".env.test.local": "FOO=.env.test.local\n",
+ ".env.test": "FOO=.env.test\n",
+ ".env.local": "FOO=.env.local\n",
+ "index.ts": "console.log(process.env.FOO);",
+ "index.test.ts": "console.log(process.env.FOO);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`, { FOO: "override" });
+ expect(stdout).toBe("override");
+
+ const { stdout: stdout2 } = bunTest(`${dir}/index.test.ts`, { FOO: "override" });
+ expect(stdout2).toBe("override");
+ });
+ test(".env.{NODE_ENV}.local overrides .env.local", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=.env\n",
+ ".env.development": "FOO=.env.development\n",
+ ".env.development.local": "FOO=.env.development.local\n",
+ ".env.production": "FOO=.env.production\n",
+ ".env.production.local": "FOO=.env.production.local\n",
+ ".env.test.local": "FOO=.env.test.local\n",
+ ".env.test": "FOO=.env.test\n",
+ ".env.local": "FOO=.env.local\n",
+ "index.ts": "console.log(process.env.FOO);",
+ "index.test.ts": "console.log(process.env.FOO);",
+ });
+ const { stdout: stdout_dev } = bunRun(`${dir}/index.ts`, { NODE_ENV: "development" });
+ expect(stdout_dev).toBe(".env.development.local");
+ const { stdout: stdout_prod } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
+ expect(stdout_prod).toBe(".env.production.local");
+ const { stdout: stdout_test } = bunTest(`${dir}/index.test.ts`, {});
+ expect(stdout_test).toBe(".env.test.local");
+ });
+ test(".env.local overrides .env.{NODE_ENV}", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=.env\n",
+ ".env.development": "FOO=.env.development\n",
+ ".env.production": "FOO=.env.production\n",
+ ".env.test": "FOO=.env.test\n",
+ ".env.local": "FOO=.env.local\n",
+ "index.ts": "console.log(process.env.FOO);",
+ "index.test.ts": "console.log(process.env.FOO);",
+ });
+ const { stdout: stdout_dev } = bunRun(`${dir}/index.ts`, { NODE_ENV: "development" });
+ expect(stdout_dev).toBe(".env.local");
+ const { stdout: stdout_prod } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
+ expect(stdout_prod).toBe(".env.local");
+ // .env.local is "not checked when `NODE_ENV` is `test`"
+ const { stdout: stdout_test } = bunTest(`${dir}/index.test.ts`, {});
+ expect(stdout_test).toBe(".env.test");
+ });
+ test(".env.{NODE_ENV} overrides .env", () => {
+ const dir = tempDirWithFiles("dotenv", {
+ ".env": "FOO=.env\n",
+ ".env.development": "FOO=.env.development\n",
+ ".env.production": "FOO=.env.production\n",
+ ".env.test": "FOO=.env.test\n",
+ "index.ts": "console.log(process.env.FOO);",
+ "index.test.ts": "console.log(process.env.FOO);",
+ });
+ const { stdout: stdout_dev } = bunRun(`${dir}/index.ts`, { NODE_ENV: "development" });
+ expect(stdout_dev).toBe(".env.development");
+ const { stdout: stdout_prod } = bunRun(`${dir}/index.ts`, { NODE_ENV: "production" });
+ expect(stdout_prod).toBe(".env.production");
+ const { stdout: stdout_test } = bunTest(`${dir}/index.test.ts`, {});
+ expect(stdout_test).toBe(".env.test");
+ });
+});
+
+test.todo(".env space edgecase (issue #411)", () => {
+ const dir = tempDirWithFiles("dotenv-issue-411", {
+ ".env": "VARNAME=A B",
+ "index.ts": "console.log('[' + process.env.VARNAME + ']'); ",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`);
+ expect(stdout).toBe("[A B]");
+});
+
+test.todo(".env special characters 1 (issue #2823)", () => {
+ const dir = tempDirWithFiles("dotenv-issue-411", {
+ ".env": 'A="a$t"\n',
+ "index.ts": "console.log('[' + process.env.A + ']'); ",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`);
+ expect(stdout).toBe("[a$t]");
+});
+
+test.todo("env escaped quote (issue #2484)", () => {
+ const dir = tempDirWithFiles("dotenv-issue-411", {
+ "index.ts": "console.log(process.env.VALUE, process.env.VALUE2);",
+ });
+ const { stdout } = bunRun(`${dir}/index.ts`, { VALUE: `\\"`, VALUE2: `\\\\"` });
+ expect(stdout).toBe('\\" \\\\"');
+});
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-26 04:43:41 +0000