adding latest tests

tests/test_journal/test_pages.py

@@ -1,8 +1,9 @@
 import pathlib
 
 import pytest
+import jinja2
 
-from tembo.journal.pages import PageCreator
+from tembo.journal.pages import PageCreator, ScopedPageCreator
 
 
 def test_page_creator_convert_to_path_missing_base_path(caplog):
@@ -46,10 +47,11 @@ def test_page_creator_convert_to_path_full_path_to_file(
         / pathlib.Path(page_path)
         / pathlib.Path(filename).with_suffix(f".{extension}")
     )
+    base_path = tmpdir
 
     # act
     converted_path = PageCreator._convert_to_path(
-        tmpdir, page_path, filename, extension
+        base_path, page_path, filename, extension
     )
 
     # assert
@@ -59,9 +61,66 @@ def test_page_creator_convert_to_path_full_path_to_file(
 def test_page_creator_convert_to_path_full_path_no_file(tmpdir):
     # arrange
     full_path = pathlib.Path("/some/path")
+    base_path = ""
+    page_path = "/some/path"
+    filename = ""
+    extension = ""
 
     # act
-    converted_path = PageCreator._convert_to_path("", "/some/path", "", "")
+    converted_path = PageCreator._convert_to_path(
+        base_path, page_path, filename, extension
+    )
 
     # assert
     assert str(full_path).replace(" ", "_") == str(converted_path)
+
+
+def test_page_creator_load_template_with_base_path_success(datadir):
+    # arrange
+    # default template_path would be datadir/.templates
+    base_path = str(datadir)
+    template_filename = "some_template.md.tpl"
+
+    # act
+    template_contents = ScopedPageCreator()._load_template(
+        base_path, template_filename, None
+    )
+
+    # assert
+    assert template_contents == "template contents"
+
+
+def test_page_creator_load_template_overriden_template_path_success(datadir):
+    # arrange
+    base_path = str(datadir)
+    template_filename = "some_template.md.tpl"
+    template_path = str(datadir / ".templates")
+
+    # act
+    # we explicitly pass in the template_path to override the default
+    template_contents = ScopedPageCreator()._load_template(
+        base_path, template_filename, template_path
+    )
+
+    # assert
+    assert template_contents == "template contents"
+
+
+def test_page_creator_load_template_missing_template_file(datadir, caplog):
+    # arrange
+    base_path = str(datadir)
+    template_filename = "some_nonexistent_template.md.tpl"
+    template_path = str(datadir / ".templates")
+
+    # act
+    with pytest.raises(SystemExit) as system_exit:
+        template_contents = ScopedPageCreator()._load_template(
+            base_path, template_filename, template_path
+        )
+
+    # assert
+    assert system_exit.value.code == 1
+    assert (
+        caplog.records[0].message
+        == f"Template file {template_path}/some_nonexistent_template.md.tpl not found - exiting"
+    )