Files
xo-cli/tests/cli/autocomplete-completions.test.ts
2026-06-01 12:36:55 +02:00

115 lines
3.9 KiB
TypeScript

import { afterEach, describe, expect, test } from "vitest";
import { mkdtempSync, readFileSync, rmSync, writeFileSync } from "node:fs";
import { tmpdir } from "node:os";
import { join } from "node:path";
import {
generateBashCompletions,
generateFishCompletions,
generateZshCompletions,
installCompletions,
} from "../../src/cli/autocomplete/completions";
describe("shell completions", () => {
const tempDirs: string[] = [];
afterEach(() => {
for (const tempDir of tempDirs) {
rmSync(tempDir, { recursive: true, force: true });
}
tempDirs.length = 0;
});
function createConfigFile(contents = ""): string {
const tempDir = mkdtempSync(join(tmpdir(), "xo-cli-completions-test-"));
tempDirs.push(tempDir);
const configFile = join(tempDir, "shellrc");
writeFileSync(configFile, contents);
return configFile;
}
test("uses shell-native mnemonic completion in bash", () => {
const completions = generateBashCompletions("xo-cli");
expect(completions).toContain(
'local config_dir="${XO_CONFIG_DIR:-${HOME}/.config/xo-cli}"',
);
expect(completions).toContain('__xo_complete_mnemonics "${cur}"');
expect(completions).not.toContain('__xo_complete mnemonics "${cur}"');
});
test("uses shell-native mnemonic completion in zsh", () => {
const completions = generateZshCompletions("xo-cli");
expect(completions).toContain(
'local config_dir="${XO_CONFIG_DIR:-${HOME}/.config/xo-cli}"',
);
expect(completions).toContain(
'__xo_complete_mnemonics "${words[CURRENT]}"',
);
expect(completions).not.toContain(
'__xo_complete mnemonics "${words[CURRENT]}"',
);
});
test("uses shell-native mnemonic completion in fish", () => {
const completions = generateFishCompletions("xo-cli");
expect(completions).toContain('set -l config_dir "$XO_CONFIG_DIR"');
expect(completions).toContain("(__xo_cli_complete_mnemonics)");
expect(completions).not.toContain("(__xo_cli_complete_dynamic mnemonics)");
});
test("installs the config default and completion loader once", () => {
const configFile = createConfigFile();
expect(installCompletions("bash", "xo-cli", configFile)).toBe(true);
expect(installCompletions("bash", "xo-cli", configFile)).toBe(false);
const contents = readFileSync(configFile, "utf8");
expect(contents.match(/XO_CONFIG_DIR/g)).toHaveLength(2);
expect(
contents.match(/eval "\$\(xo-cli completions bash\)"/g),
).toHaveLength(1);
});
test("adds a missing default without duplicating an existing loader", () => {
const configFile = createConfigFile('eval "$(xo-cli completions bash)"\n');
expect(installCompletions("bash", "xo-cli", configFile)).toBe(true);
const contents = readFileSync(configFile, "utf8");
expect(
contents.match(/eval "\$\(xo-cli completions bash\)"/g),
).toHaveLength(1);
expect(contents).toContain(
'export XO_CONFIG_DIR="${XO_CONFIG_DIR:-$HOME/.config/xo-cli}"',
);
});
test("preserves an existing custom config directory assignment", () => {
const configFile = createConfigFile(
"export XO_CONFIG_DIR=/tmp/custom-xo\n",
);
expect(installCompletions("zsh", "xo-cli", configFile)).toBe(true);
const contents = readFileSync(configFile, "utf8");
expect(contents).toContain("export XO_CONFIG_DIR=/tmp/custom-xo");
expect(contents).not.toContain("${XO_CONFIG_DIR:-$HOME/.config/xo-cli}");
expect(contents).toContain('eval "$(xo-cli completions zsh)"');
});
test("uses fish syntax when installing fish completions", () => {
const configFile = createConfigFile();
expect(installCompletions("fish", "xo-cli", configFile)).toBe(true);
const contents = readFileSync(configFile, "utf8");
expect(contents).toContain(
'set -q XO_CONFIG_DIR; or set -gx XO_CONFIG_DIR "$HOME/.config/xo-cli"',
);
expect(contents).toContain("xo-cli completions fish | source");
});
});