latex code generation init

src/latex_code_generation/code_generation.py

+import jinja2
+from pathlib import Path
+
+
+def generate_code(analysis_dict, output_path):
+    jinja_env = _set_jinja_env()
+
+
+def _set_jinja_env(templates_to_use='default'):
+    template_directory = Path(Path(__file__).parent.parent, 'templates', templates_to_use)
+    return jinja2.Environment(
+        block_start_string='\BLOCK{',
+        block_end_string='}',
+        variable_start_string='\VAR{',
+        variable_end_string='}',
+        comment_start_string='\#{',
+        comment_end_string='}',
+        line_statement_prefix='%%',
+        line_comment_prefix='%#',
+        trim_blocks=True,
+        autoescape=False,
+        loader=jinja2.FileSystemLoader(str(template_directory))
+    )
+
+
+def _render_template(data, jinja_env, template):
+    output = jinja_env.get_template('{}.tex'.format(template))
+    return output.render(analysis=data['analysis'], meta_data=data['meta_data'])
+
+
+def _write_file(raw_data, file_path):
+    with open(file_path, 'w') as fp:
+        fp.write(raw_data)

src/templates/test/render_test.tex

+Test \VAR{meta_data} - \VAR{analysis}
\ No newline at end of file

src/test/acceptance/test_main.py

+from common_helper_process.fail_safe_subprocess import execute_shell_command_get_return_code
+import os
+import pytest
+
+
+SRC_DIR = os.path.dirname(os.path.abspath(__file__)) + '/../../pdf_generator.py'
+
+
+@pytest.mark.parametrize('arguments, expected_output, expected_return_code', [
+    ('-V', 'FACT', 0),
+    ('-h', 'usag', 0)
+])
+def test_main_program(arguments, expected_output, expected_return_code):
+    command_line = SRC_DIR + ' ' + arguments
+    output, return_code = execute_shell_command_get_return_code(command_line)
+    assert output[0:4] == expected_output
+    assert return_code == expected_return_code

src/test/integration/test_latex_code_generation.py

+from tempfile import TemporaryDirectory
+from pathlib import Path
+from ..data.test_dict import test_dict
+from latex_code_generation.code_generation import generate_code
+
+
+def test_latex_code_generation():
+    output_dir = TemporaryDirectory()
+    main_tex_path = Path(output_dir.name, 'main.tex')
+    generate_code(test_dict, Path(output_dir.name))
+
+    assert main_tex_path.exists()

src/test/unit/test_generate_code.py

+from tempfile import TemporaryDirectory
+from pathlib import Path
+from latex_code_generation.code_generation import _set_jinja_env, _render_template, _write_file
+
+
+def test_render_template():
+    test_data = {'meta_data': '123', 'analysis': '456'}
+    jinja_env = _set_jinja_env(templates_to_use='test')
+    output = _render_template(test_data, jinja_env, 'render_test')
+    assert output == 'Test 123 - 456'
+
+
+def test_write_file():
+    tmp_dir = TemporaryDirectory()
+    file_path = Path(tmp_dir.name, 'test.tex')
+    _write_file('test', file_path)
+    assert file_path.exists()