1 files changed, 150 insertions, 0 deletions
diff --git a/modules/cache/cache_test.go b/modules/cache/cache_test.go
new file mode 100644
index 0000000..8bc986f
--- /dev/null
+++ b/modules/cache/cache_test.go
@@ -0,0 +1,150 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package cache
+
+import (
+	"fmt"
+	"testing"
+	"time"
+
+	"code.gitea.io/gitea/modules/setting"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func createTestCache() {
+	conn, _ = newCache(setting.Cache{
+		Adapter: "memory",
+		TTL:     time.Minute,
+	})
+	setting.CacheService.TTL = 24 * time.Hour
+}
+
+func TestNewContext(t *testing.T) {
+	require.NoError(t, Init())
+
+	setting.CacheService.Cache = setting.Cache{Adapter: "redis", Conn: "some random string"}
+	con, err := newCache(setting.Cache{
+		Adapter:  "rand",
+		Conn:     "false conf",
+		Interval: 100,
+	})
+	require.Error(t, err)
+	assert.Nil(t, con)
+}
+
+func TestGetCache(t *testing.T) {
+	createTestCache()
+
+	assert.NotNil(t, GetCache())
+}
+
+func TestGetString(t *testing.T) {
+	createTestCache()
+
+	data, err := GetString("key", func() (string, error) {
+		return "", fmt.Errorf("some error")
+	})
+	require.Error(t, err)
+	assert.Equal(t, "", data)
+
+	data, err = GetString("key", func() (string, error) {
+		return "", nil
+	})
+	require.NoError(t, err)
+	assert.Equal(t, "", data)
+
+	data, err = GetString("key", func() (string, error) {
+		return "some data", nil
+	})
+	require.NoError(t, err)
+	assert.Equal(t, "", data)
+	Remove("key")
+
+	data, err = GetString("key", func() (string, error) {
+		return "some data", nil
+	})
+	require.NoError(t, err)
+	assert.Equal(t, "some data", data)
+
+	data, err = GetString("key", func() (string, error) {
+		return "", fmt.Errorf("some error")
+	})
+	require.NoError(t, err)
+	assert.Equal(t, "some data", data)
+	Remove("key")
+}
+
+func TestGetInt(t *testing.T) {
+	createTestCache()
+
+	data, err := GetInt("key", func() (int, error) {
+		return 0, fmt.Errorf("some error")
+	})
+	require.Error(t, err)
+	assert.Equal(t, 0, data)
+
+	data, err = GetInt("key", func() (int, error) {
+		return 0, nil
+	})
+	require.NoError(t, err)
+	assert.Equal(t, 0, data)
+
+	data, err = GetInt("key", func() (int, error) {
+		return 100, nil
+	})
+	require.NoError(t, err)
+	assert.Equal(t, 0, data)
+	Remove("key")
+
+	data, err = GetInt("key", func() (int, error) {
+		return 100, nil
+	})
+	require.NoError(t, err)
+	assert.Equal(t, 100, data)
+
+	data, err = GetInt("key", func() (int, error) {
+		return 0, fmt.Errorf("some error")
+	})
+	require.NoError(t, err)
+	assert.Equal(t, 100, data)
+	Remove("key")
+}
+
+func TestGetInt64(t *testing.T) {
+	createTestCache()
+
+	data, err := GetInt64("key", func() (int64, error) {
+		return 0, fmt.Errorf("some error")
+	})
+	require.Error(t, err)
+	assert.EqualValues(t, 0, data)
+
+	data, err = GetInt64("key", func() (int64, error) {
+		return 0, nil
+	})
+	require.NoError(t, err)
+	assert.EqualValues(t, 0, data)
+
+	data, err = GetInt64("key", func() (int64, error) {
+		return 100, nil
+	})
+	require.NoError(t, err)
+	assert.EqualValues(t, 0, data)
+	Remove("key")
+
+	data, err = GetInt64("key", func() (int64, error) {
+		return 100, nil
+	})
+	require.NoError(t, err)
+	assert.EqualValues(t, 100, data)
+
+	data, err = GetInt64("key", func() (int64, error) {
+		return 0, fmt.Errorf("some error")
+	})
+	require.NoError(t, err)
+	assert.EqualValues(t, 100, data)
+	Remove("key")
+}