Migrate TestUpdateIndex from test_lib.py to lib_test.go

Author: MatteoPologruto

internal/integrationtest/lib/lib_test.go

@@ -575,3 +575,12 @@ func TestInstallWithGitUrlFragmentAsBranch(t *testing.T) {
 	// Verifies library remains installed
 	require.DirExists(t, libInstallDir.String())
 }
+
+func TestUpdateIndex(t *testing.T) {
+	env, cli := integrationtest.CreateArduinoCLIWithEnvironment(t)
+	defer env.CleanUp()
+
+	stdout, _, err := cli.Run("lib", "update-index")
+	require.NoError(t, err)
+	require.Contains(t, string(stdout), "Downloading index: library_index.tar.bz2 downloaded")
+}

test/test_lib.py

@@ -146,13 +146,6 @@ def test_install_with_zip_path(run_command, data_dir, downloads_dir):
     assert lib_install_dir / "README.adoc" in files
 
 
-def test_update_index(run_command):
-    result = run_command(["lib", "update-index"])
-    assert result.ok
-    lines = [l.strip() for l in result.stdout.splitlines()]
-    assert "Downloading index: library_index.tar.bz2 downloaded" in lines
-
-
 def test_uninstall(run_command):
     libs = ["Arduino_BQ24195", "WiFiNINA"]
     assert run_command(["lib", "install"] + libs)