Add bdd tests for jrnl installation (#1513)

* Added bdd tests for jrnl installation

tests/lib/fixtures.py

@@ -88,6 +88,7 @@ def cli_run(
     mock_editor,
     mock_user_input,
     mock_overrides,
+    mock_default_journal_path,
 ):
     # Check if we need more mocks
     mock_factories.update(mock_args)
@@ -96,6 +97,7 @@ def cli_run(
     mock_factories.update(mock_editor)
     mock_factories.update(mock_config_path)
     mock_factories.update(mock_user_input)
+    mock_factories.update(mock_default_journal_path)
 
     return {
         "status": 0,
@@ -164,6 +166,19 @@ def mock_config_path(request):
     }
 
 
+@fixture
+def mock_default_journal_path(temp_dir):
+    journal_path = os.path.join(temp_dir.name, "journal.txt")
+    return {
+        "default_journal_path_install": lambda: patch(
+            "jrnl.install.get_default_journal_path", return_value=journal_path
+        ),
+        "default_journal_path_config": lambda: patch(
+            "jrnl.config.get_default_journal_path", return_value=journal_path
+        ),
+    }
+
+
 @fixture
 def temp_dir():
     return tempfile.TemporaryDirectory()
@@ -216,7 +231,9 @@ def mock_user_input(request, password_input, stdin_input):
                 return password_input
 
             if isinstance(user_input, Iterable):
-                return next(user_input)
+                input_line = next(user_input)
+                # A raw newline is used to indicate deliberate empty input
+                return "" if input_line == r"\n" else input_line
 
             # exceptions
             return user_input if not kwargs["password"] else password_input

tests/lib/given_steps.py

@@ -147,3 +147,10 @@ def parse_output_as_language(cli_run, language_name):
         assert False, f"Language name {language_name} not recognized"
 
     return {"lang": language_name, "obj": parsed_output}
+
+
+@given(parse('the home directory is called "{home_dir}"'))
+def home_directory(temp_dir, home_dir, monkeypatch):
+    home_path = os.path.join(temp_dir.name, home_dir)
+    monkeypatch.setenv("USERPROFILE", home_path)  # for windows
+    monkeypatch.setenv("HOME", home_path)  # for *nix

tests/lib/then_steps.py

@@ -97,6 +97,12 @@ def output_should_contain_version(cli_run, toml_version):
     assert toml_version in out, toml_version
 
 
+@then("the version in the config file should be up-to-date")
+def config_file_version(config_on_disk, toml_version):
+    config_version = config_on_disk["version"]
+    assert config_version == toml_version
+
+
 @then(parse("the output should be {width:d} columns wide"))
 def output_should_be_columns_wide(cli_run, width):
     out = cli_run["stdout"]
@@ -105,6 +111,22 @@ def output_should_be_columns_wide(cli_run, width):
         assert len(line) <= width
 
 
+@then(
+    parse(
+        'the default journal "{journal_file}" should be in the "{journal_dir}" directory'
+    )
+)
+def default_journal_location(journal_file, journal_dir, config_on_disk, temp_dir):
+    default_journal_path = config_on_disk["journals"]["default"]
+    expected_journal_path = (
+        os.path.join(temp_dir.name, journal_file)
+        if journal_dir == "."
+        else os.path.join(temp_dir.name, journal_dir, journal_file)
+    )
+    # Use os.path.samefile here because both paths might not be fully expanded.
+    assert os.path.samefile(default_journal_path, expected_journal_path)
+
+
 @then(
     parse(
         'the config for journal "{journal_name}" {should_or_should_not} contain "{some_yaml}"'

tests/lib/when_steps.py

@@ -23,6 +23,8 @@ def when_we_change_directory(directory_name):
 command = '(?P<command>[^"]*)'
 input_method = "(?P<input_method>enter|pipe|type)"
 all_input = '("(?P<all_input>[^"]*)")'
+# Note: A line with only a raw newline r'\n' is treated as
+# an empty line of input internally for testing purposes.
 
 
 @when(parse('we run "jrnl {command}" and {input_method}\n{all_input}'))