git fetch + tests

Signed-off-by: Václav Valíček <valicek1994@gmail.com>

tests/lib/test_repo_tool.py

@@ -1,4 +1,6 @@
 import logging
+
+import git
 import pytest
 from cloner_test_fixtures import support_data_path
 from pathlib import Path
@@ -67,6 +69,15 @@ def test_clone_initialized_repo(tmp_path, caplog, support_data_path):
 	assert r.message == "Trying to clone to initialized repository!"
 
 
+def test_check_initialized(tmp_path, monkeypatch, caplog):
+	# hard testing directly, testing via fetch
+	rt = RepoTool(tmp_path.as_posix())
+	assert not rt.initialized
+	assert not rt.fetch()
+	assert caplog.records[1].levelname == "CRITICAL"
+	assert caplog.records[1].message == f"Repo {tmp_path.as_posix()} is not initialized!"
+
+
 def test_clone_okay(tmp_path, caplog, support_data_path):
 	rt = RepoTool(tmp_path.as_posix())
 	assert not rt.initialized
@@ -105,3 +116,46 @@ def test_clone_okay(tmp_path, caplog, support_data_path):
 	assert compressing_cnt >= 2
 	assert receiving_cnt >= 2
 	assert resolving_cnt >= 2
+
+
+def test_fetch_uninitialized(tmp_path, caplog):
+	repo_a = tmp_path.joinpath("A.git")
+	repo_b = tmp_path.joinpath("B.git")
+
+	repo_a.mkdir()
+	rt = RepoTool(repo_a.as_posix())
+	assert not rt.initialized
+	assert not rt.fetch()
+
+	assert f"Repo {repo_a.as_posix()} is not initialized!"
+
+
+def test_fetch_no_remotes(tmp_path, caplog):
+	repo_a = tmp_path.joinpath("A.git")
+
+	git.Repo().init(repo_a.as_posix())
+
+	rt = RepoTool(repo_a.as_posix())
+	assert not rt.fetch()
+	assert caplog.records[0].levelname == "WARNING"
+	assert caplog.records[0].message == f"Repo: {repo_a.as_posix()} does not contain any remotes!"
+
+
+def test_fetch_ok(tmp_path):
+	repo_a = tmp_path.joinpath("A.git")
+	repo_b = tmp_path.joinpath("B.git")
+
+	r = git.Repo().init(repo_a.as_posix())
+
+	rt = RepoTool(repo_b.as_posix())
+	assert rt.clone(repo_a.as_uri())
+
+	# new file
+	repo_a.joinpath(".gitignore").touch()
+	# commit it
+	r.git.add(".gitignore")
+	r.git.commit(message = "Test Commit", author = "Tester <test@a.b>")
+	hash = r.commit("master").hexsha
+
+	assert rt.fetch()
+	assert rt._repo.commit(hash)