Files
2026-07-13 12:58:18 +08:00

113 lines
3.6 KiB
Ruby

# frozen_string_literal: true
require_relative "spec_helper"
require "stringio"
class CLIParsingTest < Minitest::Test
def test_usage_lists_all_nine_subcommands
out = Railway.usage
%w[snapshot restore rollback rollback-commit promote pin env-diff
resolve-digest lint-prod].each do |sub|
assert_includes out, sub, "usage missing subcommand: #{sub}"
end
end
def test_help_returns_zero
rc = nil
silence_io { rc = Railway.run(["--help"]) }
assert_equal 0, rc
end
def test_version_returns_zero
rc = nil
silence_io { rc = Railway.run(["--version"]) }
assert_equal 0, rc
end
def test_unknown_subcommand_returns_2
rc = nil
silence_io { rc = Railway.run(["definitely-not-a-cmd"]) }
assert_equal 2, rc
end
def test_snapshot_command_parses_env_and_output
c = Railway::SnapshotCommand.new(["--env", "staging", "--output", "/tmp/x.yaml"])
c.parser.parse!(c.argv)
assert_equal "staging", c.options[:env]
assert_equal "/tmp/x.yaml", c.options[:output]
end
def test_restore_command_requires_env_and_snapshot
c = Railway::RestoreCommand.new([])
ex = nil
silence_io { ex = assert_raises(SystemExit) { c.run } }
assert_equal 2, ex.status
end
def test_rollback_command_parses_to_flag
c = Railway::RollbackCommand.new(["--env", "staging", "--service", "showcase-shell", "--to", "dep-123"])
c.parser.parse!(c.argv)
assert_equal "dep-123", c.options[:to]
end
def test_envdiff_requires_two_args
c = Railway::EnvDiffCommand.new(["staging"])
ex = nil
silence_io { ex = assert_raises(SystemExit) { c.run } }
assert_equal 2, ex.status
end
def test_promote_flags_parse
c = Railway::PromoteCommand.new(["--confirm-divergence", "--yes", "--dry-run"])
c.parser.parse!(c.argv)
assert c.options[:confirm_divergence]
assert c.options[:yes]
assert c.options[:dry_run]
end
def test_resolve_digest_requires_arg
c = Railway::ResolveDigestCommand.new([])
ex = nil
silence_io { ex = assert_raises(SystemExit) { c.run } }
assert_equal 2, ex.status
end
def test_lint_prod_parses_format_and_exit_zero
c = Railway::LintProdCommand.new(["--exit-zero", "--format", "json"])
c.parser.parse!(c.argv)
assert_equal true, c.instance_variable_get(:@exit_zero)
assert_equal "json", c.instance_variable_get(:@format)
end
def test_lint_prod_rejects_invalid_format
c = Railway::LintProdCommand.new(["--format", "yaml"])
assert_raises(OptionParser::InvalidArgument) { c.parser.parse!(c.argv) }
end
def test_lint_prod_defaults_format_to_text
c = Railway::LintProdCommand.new([])
c.parser.parse!(c.argv)
assert_equal "text", c.instance_variable_get(:@format)
assert_equal false, c.instance_variable_get(:@exit_zero)
end
def test_env_id_for_resolves_aliases
assert_equal Railway::PRODUCTION_ENV_ID, Railway.env_id_for("production")
assert_equal Railway::PRODUCTION_ENV_ID, Railway.env_id_for("prod")
assert_equal Railway::STAGING_ENV_ID, Railway.env_id_for("staging")
assert_equal Railway::STAGING_ENV_ID, Railway.env_id_for("stage")
end
private
def silence_io
orig_stdout, orig_stderr = $stdout, $stderr
$stdout = StringIO.new
$stderr = StringIO.new
yield
ensure
$stdout = orig_stdout
$stderr = orig_stderr
end
end