[ADD] pyttest.ini file + test for cli_build

pytest.ini

@@ -0,0 +1,2 @@
+[pytest]
+norecursedirs = output/*

tests/cli_build_test.py

@@ -0,0 +1,39 @@
+import filecmp
+from pathlib import Path
+
+from click.testing import CliRunner
+from plumbum.cmd import mkdir
+
+from odoo_openupgrade_wizard.cli import main
+
+def test_cli_build():
+    output_folder_path = Path("./tests/output")
+    expected_folder_path = Path("./tests/output_expected")
+    mkdir([output_folder_path, "--parents"])
+
+    # We initialize an env with only one version to avoid to git clone large data
+    CliRunner().invoke(
+        main,
+        [
+            "--env-folder=%s" % output_folder_path,
+            "init",
+            "--initial-version=14.0",
+            "--final-version=14.0",
+            "--extra-repository=OCA/web",
+        ],
+    )
+
+    result = CliRunner().invoke(
+        main,
+        [
+            "--env-folder=%s" % output_folder_path,
+            "build",
+        ],
+    )
+    assert result.exit_code == 0
+
+    openupgrade_path = Path("./tests/output/src/env_14.0/src/openupgrade")
+
+    assert openupgrade_path.exists()
+
+    assert (openupgrade_path / Path("openupgrade_framework")).exists()