256 lines
9.9 KiB
TypeScript
256 lines
9.9 KiB
TypeScript
import { describe, expect, test } from "bun:test"
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import { parse, parseSetup } from "./parse.ts"
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describe("parse", () => {
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test("simple command with output", () => {
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const result = parse("test.shout", "$ echo hello\nhello\n")
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.command).toBe("echo hello")
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expect(result.commands[0]!.expected).toEqual(["hello"])
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expect(result.commands[0]!.exitCode).toBeNull()
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})
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test("multiple commands", () => {
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const content = "$ echo one\none\n\n$ echo two\ntwo\n"
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const result = parse("test.shout", content)
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expect(result.commands).toHaveLength(2)
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expect(result.commands[0]!.expected).toEqual(["one"])
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expect(result.commands[1]!.expected).toEqual(["two"])
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})
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test("command with no expected output", () => {
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const result = parse("test.shout", "$ export FOO=bar\n$ echo $FOO\nbar\n")
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expect(result.commands).toHaveLength(2)
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expect(result.commands[0]!.expected).toEqual([])
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expect(result.commands[1]!.expected).toEqual(["bar"])
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})
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test("strips trailing comment from command", () => {
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const result = parse("test.shout", '$ echo hello # a comment\nhello\n')
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expect(result.commands[0]!.command).toBe("echo hello")
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expect(result.commands[0]!.raw).toBe("$ echo hello # a comment")
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})
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test("preserves # inside quotes", () => {
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const result = parse("test.shout", '$ echo "keep # this"\nkeep # this\n')
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expect(result.commands[0]!.command).toBe('echo "keep # this"')
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})
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test("exit code [N]", () => {
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const result = parse("test.shout", "$ false\n[1]\n")
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expect(result.commands[0]!.exitCode).toBe(1)
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expect(result.commands[0]!.expected).toEqual([])
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})
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test("exit code [*]", () => {
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const result = parse("test.shout", "$ false\noops\n[*]\n")
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expect(result.commands[0]!.exitCode).toBe("*")
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expect(result.commands[0]!.expected).toEqual(["oops"])
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})
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test("exit code [42] with output", () => {
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const result = parse("test.shout", "$ sh -c 'echo err && exit 42'\nerr\n[42]\n")
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expect(result.commands[0]!.exitCode).toBe(42)
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expect(result.commands[0]!.expected).toEqual(["err"])
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})
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test("blank lines in expected output", () => {
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const content = '$ echo -e "a\\n\\nb"\na\n\nb\n'
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const result = parse("test.shout", content)
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expect(result.commands[0]!.expected).toEqual(["a", "", "b"])
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})
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test("trailing newline ignored", () => {
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const a = parse("test.shout", "$ echo hi\nhi\n")
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const b = parse("test.shout", "$ echo hi\nhi")
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expect(a.commands[0]!.expected).toEqual(b.commands[0]!.expected)
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})
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test("@env directive", () => {
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const result = parse("test.shout", "@env PORT=3000\n$ echo $PORT\n3000\n")
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expect(result.directives).toEqual([
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{ type: "env", key: "PORT", value: "3000", line: 1 },
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])
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expect(result.commands).toHaveLength(1)
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})
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test("@env with value containing =", () => {
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const result = parse("test.shout", "@env FOO=bar=baz\n$ echo $FOO\n")
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expect(result.directives[0]).toEqual(
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{ type: "env", key: "FOO", value: "bar=baz", line: 1 },
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)
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})
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test("@setup directive", () => {
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const result = parse("test.shout", "@setup shared/setup.shout\n$ echo hi\nhi\n")
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expect(result.directives).toEqual([
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{ type: "setup", path: "shared/setup.shout", line: 1 },
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])
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expect(result.commands).toHaveLength(1)
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})
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test("multiple directives", () => {
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const content = "@setup setup.shout\n@env PORT=3000\n@env NODE_ENV=test\n\n$ echo hi\nhi\n"
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const result = parse("test.shout", content)
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expect(result.directives).toHaveLength(3)
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expect(result.directives[0]!.type).toBe("setup")
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expect(result.directives[1]).toEqual({ type: "env", key: "PORT", value: "3000", line: 2 })
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expect(result.directives[2]).toEqual({ type: "env", key: "NODE_ENV", value: "test", line: 3 })
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})
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test("@ lines after first command are expected output", () => {
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const result = parse("test.shout", "$ cat config\n@env PORT=3000\n")
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expect(result.directives).toEqual([])
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expect(result.commands[0]!.expected).toEqual(["@env PORT=3000"])
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})
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test("escaped dollar sign in expected output", () => {
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const content = "$ echo '$ hello'\n\\$ hello\n"
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const result = parse("test.shout", content)
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.expected).toEqual(["$ hello"])
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})
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test("multiple escaped dollar signs", () => {
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const content = "$ printf '$ a\\n$ b\\n'\n\\$ a\n\\$ b\n"
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const result = parse("test.shout", content)
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.expected).toEqual(["$ a", "$ b"])
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})
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test("escaped dollar before first command is ignored", () => {
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const content = "\\$ not a command\n$ echo hi\nhi\n"
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const result = parse("test.shout", content)
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// \$ before any command — no current command to attach to, so skipped
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.expected).toEqual(["hi"])
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})
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test("$# comment line is skipped", () => {
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const result = parse("test.shout", "$# start the server\n$ echo hi\nhi\n")
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.command).toBe("echo hi")
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})
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test("$# comment between commands", () => {
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const result = parse("test.shout", "$ echo one\none\n$# now do two\n$ echo two\ntwo\n")
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expect(result.commands).toHaveLength(2)
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expect(result.commands[0]!.expected).toEqual(["one"])
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expect(result.commands[1]!.expected).toEqual(["two"])
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})
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test("$# comment with space after hash", () => {
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const result = parse("test.shout", "$ # server setup\n$ echo hi\nhi\n")
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.command).toBe("echo hi")
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})
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test("$# comment as last line", () => {
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const result = parse("test.shout", "$ echo hi\nhi\n$# done\n")
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.expected).toEqual(["hi"])
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})
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test("output after $# comment is ignored", () => {
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const result = parse("test.shout", "$ echo hi\nhi\n$# comment\nstray line\n$ echo bye\nbye\n")
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expect(result.commands).toHaveLength(2)
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expect(result.commands[0]!.expected).toEqual(["hi"])
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expect(result.commands[1]!.expected).toEqual(["bye"])
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})
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test("no directives returns empty array", () => {
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const result = parse("test.shout", "$ echo hi\nhi\n")
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expect(result.directives).toEqual([])
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})
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test("@teardown in .shout file", () => {
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const result = parse("test.shout", "@teardown rm -f /tmp/test.db\n$ echo hi\nhi\n")
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expect(result.teardownCommands).toHaveLength(1)
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expect(result.teardownCommands[0]!.command).toBe("rm -f /tmp/test.db")
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expect(result.commands).toHaveLength(1)
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})
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test("@teardown with @setup in .shout file", () => {
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const content = "@setup setup.shout\n@teardown rm -f /tmp/test.db\n@env PORT=3000\n$ echo hi\nhi\n"
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const result = parse("test.shout", content)
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expect(result.directives).toHaveLength(2)
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expect(result.directives[0]!.type).toBe("setup")
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expect(result.teardownCommands).toHaveLength(1)
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expect(result.teardownCommands[0]!.command).toBe("rm -f /tmp/test.db")
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})
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test("unknown directive throws", () => {
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expect(() => parse("test.shout", "@evn PORT=3000\n$ echo hi\n")).toThrow(
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"test.shout:1: unknown directive: @evn PORT=3000",
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)
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})
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})
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describe("parseSetup", () => {
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test("plain commands without $ prefix", () => {
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const result = parseSetup("setup.shout", "export FOO=bar\necho hello\n")
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expect(result.commands).toHaveLength(2)
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expect(result.commands[0]!.command).toBe("export FOO=bar")
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expect(result.commands[1]!.command).toBe("echo hello")
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})
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test("@env directives", () => {
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const result = parseSetup("setup.shout", "@env PORT=3000\nexport FOO=bar\n")
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expect(result.directives).toEqual([
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{ type: "env", key: "PORT", value: "3000", line: 1 },
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])
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expect(result.commands).toHaveLength(1)
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})
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test("blank lines and comments are ignored", () => {
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const result = parseSetup("setup.shout", "# set up env\nexport FOO=bar\n\nexport BAZ=qux\n")
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expect(result.commands).toHaveLength(2)
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expect(result.commands[0]!.command).toBe("export FOO=bar")
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expect(result.commands[1]!.command).toBe("export BAZ=qux")
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})
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test("strips trailing comments from commands", () => {
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const result = parseSetup("setup.shout", "export FOO=bar # set foo\n")
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expect(result.commands[0]!.command).toBe("export FOO=bar")
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})
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test("@setup in setup file throws", () => {
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expect(() => parseSetup("setup.shout", "@setup other.shout\n")).toThrow(
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"setup.shout:1: @setup not allowed in setup files",
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)
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})
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test("@teardown commands in setup file", () => {
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const result = parseSetup("setup.shout", "export FOO=bar\n@teardown rm -f /tmp/test.db\n")
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expect(result.commands).toHaveLength(1)
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expect(result.commands[0]!.command).toBe("export FOO=bar")
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expect(result.teardownCommands).toHaveLength(1)
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expect(result.teardownCommands[0]!.command).toBe("rm -f /tmp/test.db")
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})
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test("@teardown strips trailing comment", () => {
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const result = parseSetup("setup.shout", "@teardown rm -f /tmp/test.db # cleanup\n")
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expect(result.teardownCommands[0]!.command).toBe("rm -f /tmp/test.db")
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})
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test("@teardown with empty command throws", () => {
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expect(() => parseSetup("setup.shout", "@teardown \n")).toThrow(
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"setup.shout:1: @teardown requires a command",
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)
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})
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test("multiple @teardown commands", () => {
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const result = parseSetup("setup.shout", "@teardown rm -f a.db\n@teardown rm -f b.db\n")
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expect(result.teardownCommands).toHaveLength(2)
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expect(result.teardownCommands[0]!.command).toBe("rm -f a.db")
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expect(result.teardownCommands[1]!.command).toBe("rm -f b.db")
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})
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test("commands have no expected output", () => {
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const result = parseSetup("setup.shout", "echo hello\n")
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expect(result.commands[0]!.expected).toEqual([])
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expect(result.commands[0]!.exitCode).toBeNull()
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})
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})
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