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test: add option parser coverage #7

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suzunn merged 1 commit into from
Jun 22, 2026
Merged

test: add option parser coverage #7

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29 changes: 29 additions & 0 deletions test/options.test.js
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Original file line number Diff line number Diff line change
Expand Up @@ -35,3 +35,32 @@ test("rejects unknown cache types and unsafe depth values", () => {
assert.throws(() => parseOptions(["--type", "unknown"]), /Unknown cache type/);
assert.throws(() => parseOptions(["--max-depth", "0"]), /between 1 and 100/);
});

test("parses help and version flags without changing the default root", () => {
const helpOptions = parseOptions(["--help"], "/workspace");
const versionOptions = parseOptions(["--version"], "/workspace");

assert.equal(helpOptions.root, path.resolve("/workspace"));
assert.equal(helpOptions.help, true);
assert.equal(helpOptions.version, false);
assert.equal(versionOptions.root, path.resolve("/workspace"));
assert.equal(versionOptions.help, false);
assert.equal(versionOptions.version, true);
});

test("rejects options with missing values", () => {
assert.throws(() => parseOptions(["--format"]), /--format requires a value/);
assert.throws(
() => parseOptions(["--min-size", "--apply"]),
/--min-size requires a value/,
);
});

test("rejects invalid output formats and extra positional arguments", () => {
assert.throws(() => parseOptions(["--format", "xml"]), /Unsupported format/);
assert.throws(() => parseOptions(["--verbose"]), /Unknown option: --verbose/);
assert.throws(
() => parseOptions(["workspace", "other"]),
/Unexpected argument: other/,
);
});
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