fix test

Author: bbedward

internal/plugins/manager_test.go

@@ -197,8 +197,13 @@ func TestListInstalled(t *testing.T) {
 
 		err := fs.MkdirAll(filepath.Join(pluginsDir, "Plugin1"), 0755)
 		require.NoError(t, err)
+		err = afero.WriteFile(fs, filepath.Join(pluginsDir, "Plugin1", "plugin.json"), []byte(`{"id":"Plugin1"}`), 0644)
+		require.NoError(t, err)
+
 		err = fs.MkdirAll(filepath.Join(pluginsDir, "Plugin2"), 0755)
 		require.NoError(t, err)
+		err = afero.WriteFile(fs, filepath.Join(pluginsDir, "Plugin2", "plugin.json"), []byte(`{"id":"Plugin2"}`), 0644)
+		require.NoError(t, err)
 
 		installed, err := manager.ListInstalled()
 		assert.NoError(t, err)
@@ -222,6 +227,8 @@ func TestListInstalled(t *testing.T) {
 		require.NoError(t, err)
 		err = fs.MkdirAll(filepath.Join(pluginsDir, "Plugin1"), 0755)
 		require.NoError(t, err)
+		err = afero.WriteFile(fs, filepath.Join(pluginsDir, "Plugin1", "plugin.json"), []byte(`{"id":"Plugin1"}`), 0644)
+		require.NoError(t, err)
 		err = fs.MkdirAll(filepath.Join(pluginsDir, ".repos"), 0755)
 		require.NoError(t, err)
 		err = afero.WriteFile(fs, filepath.Join(pluginsDir, "README.md"), []byte("test"), 0644)