tests/unit/test_template.py - develop-0.4 - liquid-g/liquid-code

tests/unit/test_template.py
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0.4.9 - переработка документации, рефакторинг кода, покрытие тестами 70%
06 июл 2026, 13:37
06 июл 2026, 13:3779b2ebc
"""Unit-тесты для TemplateManager."""

import pytest
import tempfile
import os


class TestTemplateManager:
    """Тесты для TemplateManager."""

    def test_init_with_existing_dir(self):
        """Инициализация с существующей папкой."""
        with tempfile.TemporaryDirectory() as tmpdir:
            # Создаем папку
            os.makedirs(tmpdir, exist_ok=True)

            from liquidcode.template import TemplateManager

            manager = TemplateManager(tmpdir)

            assert manager.template_dir == tmpdir
            assert manager.env is not None

    def test_init_with_non_existing_dir(self):
        """Инициализация с несуществующей папкой."""
        with tempfile.TemporaryDirectory() as tmpdir:
            non_existing = os.path.join(tmpdir, "non_existing_dir")

            from liquidcode.template import TemplateManager

            manager = TemplateManager(non_existing)

            assert manager.template_dir == non_existing
            assert manager.env is not None
            assert os.path.exists(non_existing)

    def test_render_template(self):
        """Рендеринг шаблона."""
        with tempfile.TemporaryDirectory() as tmpdir:
            # Создаем шаблон
            template_path = os.path.join(tmpdir, "test.html.j2")
            with open(template_path, "w") as f:
                f.write("<h1>{{ title }}</h1><p>{{ body }}</p>")

            from liquidcode.template import TemplateManager

            manager = TemplateManager(tmpdir)
            result = manager.render("test.html.j2", title="Test", body="Content")

            assert "<h1>Test</h1>" in result
            assert "<p>Content</p>" in result

    def test_render_template_with_loop(self):
        """Рендеринг шаблона с циклом."""
        with tempfile.TemporaryDirectory() as tmpdir:
            # Создаем шаблон
            template_path = os.path.join(tmpdir, "list.html.j2")
            with open(template_path, "w") as f:
                f.write("{% for item in items %}{{ item }}{% endfor %}")

            from liquidcode.template import TemplateManager

            manager = TemplateManager(tmpdir)
            result = manager.render("list.html.j2", items=["a", "b", "c"])

            assert "abc" in result

    def test_render_template_nested(self):
        """Рендеринг вложенного шаблона."""
        with tempfile.TemporaryDirectory() as tmpdir:
            # Создаем вложенные папки
            subdir = os.path.join(tmpdir, "subdir")
            os.makedirs(subdir, exist_ok=True)

            # Создаем базовый шаблон
            base_path = os.path.join(tmpdir, "base.html.j2")
            with open(base_path, "w") as f:
                f.write("<html>{% block content %}{% endblock %}</html>")

            # Создаем дочерний шаблон
            child_path = os.path.join(subdir, "child.html.j2")
            with open(child_path, "w") as f:
                f.write("{% extends 'base.html.j2' %}{% block content %}<p>Child</p>{% endblock %}")

            from liquidcode.template import TemplateManager

            manager = TemplateManager(tmpdir)
            result = manager.render("subdir/child.html.j2")

            assert "<html><p>Child</p></html>" in result