alef 0.62.11

Opinionated polyglot binding generator for Rust libraries
Documentation
{#- Ruby test_function template (it block)

   Context variables:
   - test_name: sanitized fixture ID
   - description: fixture description as a Ruby string literal (already quoted)
   - expects_error: bool
   - raise_error_clause: the `raise_error(...)` matcher expression, fully rendered
     (plain `raise_error(RuntimeError)` when no error value is declared, or that plus
     a message/class-name block when one is)
   - setup_lines: list of setup line strings
   - call_expr: the function call expression
   - result_var: variable to store result
   - assertions_rendered: pre-rendered assertion blocks
   - has_usable: bool - whether the rendered `assertions_rendered` body contains a
     line that can execute (false when the fixture's only assertion is
     `not_error`/`error`, or every field assertion resolved to a skip comment).
     Derived from the rendered text, never guessed from the fixture. Drives the
     `expect(result).not_to be_nil` fallback below, and — for `returns_void` calls,
     which bind no result to assert on — the `expect { .. }.not_to raise_error`
     wrapper that makes "the call does not raise" a real, failable expectation
     instead of an implicit one no runner can see.
   - returns_void: bool - whether the call returns unit (Rust `()` → Ruby nil)
   - client_factory: optional client factory expression
   - fixture_id: fixture ID (for client factory)
   - call_receiver: module or class name for the call
   - is_clear_op: bool - whether this is a clear operation
   - post_clear_list_call: expression to call the corresponding list function (empty if not a clear op)
   - teardown_lines: list of teardown statements emitted after assertions (e.g. trait-bridge unregister calls)
#}
  it {{ description }} do
{% if client_factory %}
{% if has_mock_and_key %}
    api_key = ENV['{{ api_key_var }}']
    if api_key && !api_key.empty?
      warn "{{ test_name }}: using real API ({{ api_key_var }} is set)"
      client = {{ call_receiver }}.{{ client_factory }}(api_key)
    else
      warn "{{ test_name }}: using mock server ({{ api_key_var }} not set)"
      mock_url = "#{ENV['MOCK_SERVER_URL']}/fixtures/{{ fixture_id }}"
      client = {{ call_receiver }}.{{ client_factory }}('test-key', mock_url)
    end
{% elif has_mock %}
    client = {{ call_receiver }}.{{ client_factory }}('test-key', ENV.fetch('MOCK_SERVER_URL') + '/fixtures/{{ fixture_id }}')
{% elif api_key_var %}
    api_key = ENV['{{ api_key_var }}']
    skip '{{ api_key_var }} not set' unless api_key
    client = {{ call_receiver }}.{{ client_factory }}(api_key)
{% else %}
    client = {{ call_receiver }}.{{ client_factory }}('test-key')
{% endif %}
{% endif %}
{% if expects_error %}
    expect {
{% for line in setup_lines %}
      {{ line }}
{% endfor %}
      {{ call_expr }}
    }.to {{ raise_error_clause }}
{% else %}
{% for line in setup_lines %}
    {{ line }}
{% endfor %}
{% if returns_void %}
{% if has_usable %}
    {{ call_expr }}
{% else %}
    expect { {{ call_expr }} }.not_to raise_error
{% endif %}
{% else %}
    {{ result_var }} = {{ call_expr }}
{% endif %}
{{ assertions_rendered }}
{% if is_clear_op %}
    # Verify the list is empty after clear
    list_result = {{ post_clear_list_call }}
    expect(list_result).to be_empty
{% elif not has_usable and not returns_void %}
    expect({{ result_var }}).not_to be_nil
{% endif %}
{% endif %}
{% for line in teardown_lines %}
    {{ line }}
{% endfor %}
  end