config: Add some tests

common/config/config_test.go

@@ -0,0 +1,40 @@
+package config
+
+import (
+	"io/ioutil"
+	"os"
+	"testing"
+
+	"github.com/kirsle/configdir"
+	"gotest.tools/v3/assert"
+)
+
+func setup(t *testing.T, name string) {
+	newConfigDir, err := ioutil.TempDir(os.TempDir(), "config_"+name)
+	assert.NilError(t, err)
+	t.Setenv("XDG_CONFIG_HOME", newConfigDir)
+	t.Setenv("HOME", newConfigDir)
+
+	configdir.Refresh()
+}
+
+func Test_SimpleWriteRead(t *testing.T) {
+	setup(t, "SimpleWriteRead")
+
+	c := &Config{Repos: []string{"/home/xyz/hello"}}
+	err := Write(c)
+	assert.NilError(t, err)
+
+	c2, err := Read()
+	assert.NilError(t, err)
+
+	assert.DeepEqual(t, c, c2)
+}
+
+func Test_ReadEmpty(t *testing.T) {
+	setup(t, "ReadEmpty")
+
+	c, err := Read()
+	assert.NilError(t, err)
+	assert.Assert(t, len(c.Repos) == 0)
+}

todo.md

@@ -18,3 +18,5 @@
   - Make sure that branch has a proper remote tracking branch
 
 * Write about how to handle the case with an ssh-agent running
+
+* When stopping the daemon, do not do anything if it is not running