Import keystore logic from light-client

cryptostore/storage_test.go

@@ -0,0 +1,41 @@
+package cryptostore
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	keys "github.com/tendermint/go-keys"
+)
+
+func TestSortKeys(t *testing.T) {
+	assert := assert.New(t)
+
+	gen := GenEd25519.Generate
+	assert.NotEqual(gen(), gen())
+
+	// alphabetical order is n3, n1, n2
+	n1, n2, n3 := "john", "mike", "alice"
+	infos := keys.KeyInfos{
+		info(n1, gen()),
+		info(n2, gen()),
+		info(n3, gen()),
+	}
+
+	// make sure they are initialized unsorted
+	assert.Equal(n1, infos[0].Name)
+	assert.Equal(n2, infos[1].Name)
+	assert.Equal(n3, infos[2].Name)
+
+	// now they are sorted
+	infos.Sort()
+	assert.Equal(n3, infos[0].Name)
+	assert.Equal(n1, infos[1].Name)
+	assert.Equal(n2, infos[2].Name)
+
+	// make sure info put some real data there...
+	assert.NotEmpty(infos[0].PubKey)
+	assert.NotEmpty(infos[0].PubKey.Address())
+	assert.NotEmpty(infos[1].PubKey)
+	assert.NotEmpty(infos[1].PubKey.Address())
+	assert.NotEqual(infos[0].PubKey, infos[1].PubKey)
+}