"""Tests for the project-review workflow (whole-project / feature scope)."""

from __future__ import annotations

import sys
from pathlib import Path

sys.path.insert(0, str(Path(__file__).parent.parent))

from fastmcp.prompts.prompt import Message  # noqa: E402

from code_review_graph.prompts import project_review_prompt  # noqa: E402


def _text(msg: Message) -> str:
    return msg.content.text


class TestProjectReviewPromptRendering:
    def test_whole_project_renders_full_workflow(self):
        text = _text(project_review_prompt()[0])
        # Header + shared steps 1-4 must all be present.
        assert "## Project Review Workflow" in text
        assert "scope=whole-project" in text
        assert "1. Call" in text
        assert "4. Locate high-risk" in text
        # whole-project branch uses all_files=True.
        assert "all_files=True" in text
        assert "get_knowledge_gaps" in text

    def test_feature_renders_feature_branch(self):
        text = _text(project_review_prompt(scope="feature", target="checkout")[0])
        assert "scope=feature" in text
        assert "target=checkout" in text
        # Shared steps 1-4 must still be present (no truncation).
        assert "4. Locate high-risk" in text
        # Feature branch: semantic search + impact radius, not all_files.
        assert "semantic_search_nodes" in text
        assert "get_impact_radius" in text
        assert "all_files=True" not in text

    def test_default_scope_is_whole_project(self):
        text = _text(project_review_prompt()[0])
        assert "scope=whole-project" in text

    def test_read_only_present(self):
        text = _text(project_review_prompt()[0])
        assert "READ-ONLY" in text

    def test_both_branches_have_preamble(self):
        assert "get_minimal_context" in _text(project_review_prompt()[0])
        assert "get_minimal_context" in _text(
            project_review_prompt(scope="feature", target="auth")[0]
        )

    def test_both_branches_end_with_report_step(self):
        whole = _text(project_review_prompt()[0])
        feat = _text(project_review_prompt(scope="feature", target="x")[0])
        assert "generate_report" in whole
        assert "generate_report" in feat