feat: create generate worker

test/worker/test_generate.py

@@ -0,0 +1,45 @@
+import os
+import jinja2
+from pathlib import Path
+from bopytex.worker.generate import tpl2tex, generate
+import pytest
+
+
+def test_tpl2tex():
+    tpl = "Plop {{a}}"
+    jinja2_tpl = jinja2.Template(tpl)
+    fed = tpl2tex(jinja2_tpl, metas={"a": 1})
+    assert fed == "Plop 1"
+
+
+@pytest.fixture
+def template_path(tmp_path):
+    template = tmp_path / "template.j2"
+    with open(template, "w") as tpl:
+        tpl.write("Plop {{ a }}")
+    return template
+
+
+@pytest.fixture
+def jinja2_env(tmp_path):
+    templateEnv = jinja2.Environment(loader=jinja2.FileSystemLoader(tmp_path))
+    return templateEnv
+
+
+def test_generate(template_path, jinja2_env):
+    tmp_path = template_path.parent
+    os.chdir(tmp_path)
+
+    assert template_path.exists
+    template = str(template_path.name)
+    output = "output"
+
+    result = next(generate(
+        args={"a": 2, "jinja2": {"environment": jinja2_env}},
+        deps=[template],
+        output=output,
+    ))
+    assert result == "GENERATE - template.j2 to output"
+    with open(output, "r") as out:
+        lines = out.readlines()
+        assert lines == ["Plop 2"]