Mono repo -> Master (#22553)

Combines the following repositories into one:

https://github.com/mattermost/mattermost-server
https://github.com/mattermost/mattermost-webapp
https://github.com/mattermost/focalboard
https://github.com/mattermost/mattermost-plugin-playbooks

server/config/memory_test.go

@@ -0,0 +1,205 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package config
+
+import (
+	"os"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func setupConfigMemory(t *testing.T) {
+	t.Helper()
+	os.Clearenv()
+}
+
+func TestMemoryGetFile(t *testing.T) {
+	setupConfigMemory(t)
+
+	ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+		InitialConfig: minimalConfig,
+		InitialFiles: map[string][]byte{
+			"empty-file": {},
+			"test-file":  []byte("test"),
+		},
+	})
+	require.NoError(t, err)
+	defer ms.Close()
+
+	t.Run("get empty filename", func(t *testing.T) {
+		_, err := ms.GetFile("")
+		require.Error(t, err)
+	})
+
+	t.Run("get non-existent file", func(t *testing.T) {
+		_, err := ms.GetFile("unknown")
+		require.Error(t, err)
+	})
+
+	t.Run("get empty file", func(t *testing.T) {
+		data, err := ms.GetFile("empty-file")
+		require.NoError(t, err)
+		require.Empty(t, data)
+	})
+
+	t.Run("get non-empty file", func(t *testing.T) {
+		data, err := ms.GetFile("test-file")
+		require.NoError(t, err)
+		require.Equal(t, []byte("test"), data)
+	})
+}
+
+func TestMemorySetFile(t *testing.T) {
+	setupConfigMemory(t)
+
+	ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+		InitialConfig: minimalConfig,
+	})
+	require.NoError(t, err)
+	defer ms.Close()
+
+	t.Run("set new file", func(t *testing.T) {
+		err := ms.SetFile("new", []byte("new file"))
+		require.NoError(t, err)
+
+		data, err := ms.GetFile("new")
+		require.NoError(t, err)
+		require.Equal(t, []byte("new file"), data)
+	})
+
+	t.Run("overwrite existing file", func(t *testing.T) {
+		err := ms.SetFile("existing", []byte("existing file"))
+		require.NoError(t, err)
+
+		err = ms.SetFile("existing", []byte("overwritten file"))
+		require.NoError(t, err)
+
+		data, err := ms.GetFile("existing")
+		require.NoError(t, err)
+		require.Equal(t, []byte("overwritten file"), data)
+	})
+}
+
+func TestMemoryHasFile(t *testing.T) {
+	t.Run("has non-existent", func(t *testing.T) {
+		setupConfigMemory(t)
+
+		ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+			InitialConfig: minimalConfig,
+		})
+		require.NoError(t, err)
+		defer ms.Close()
+
+		has, err := ms.HasFile("non-existent")
+		require.NoError(t, err)
+		require.False(t, has)
+	})
+
+	t.Run("has existing", func(t *testing.T) {
+		setupConfigMemory(t)
+
+		ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+			InitialConfig: minimalConfig,
+		})
+		require.NoError(t, err)
+		defer ms.Close()
+
+		err = ms.SetFile("existing", []byte("existing file"))
+		require.NoError(t, err)
+
+		has, err := ms.HasFile("existing")
+		require.NoError(t, err)
+		require.True(t, has)
+	})
+
+	t.Run("has manually created file", func(t *testing.T) {
+		setupConfigMemory(t)
+
+		ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+			InitialConfig: minimalConfig,
+			InitialFiles: map[string][]byte{
+				"manual": []byte("manual file"),
+			},
+		})
+		require.NoError(t, err)
+		defer ms.Close()
+
+		has, err := ms.HasFile("manual")
+		require.NoError(t, err)
+		require.True(t, has)
+	})
+}
+
+func TestMemoryRemoveFile(t *testing.T) {
+	t.Run("remove non-existent", func(t *testing.T) {
+		setupConfigMemory(t)
+
+		ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+			InitialConfig: minimalConfig,
+		})
+		require.NoError(t, err)
+		defer ms.Close()
+
+		err = ms.RemoveFile("non-existent")
+		require.NoError(t, err)
+	})
+
+	t.Run("remove existing", func(t *testing.T) {
+		setupConfigMemory(t)
+
+		ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+			InitialConfig: minimalConfig,
+		})
+		require.NoError(t, err)
+		defer ms.Close()
+
+		err = ms.SetFile("existing", []byte("existing file"))
+		require.NoError(t, err)
+
+		err = ms.RemoveFile("existing")
+		require.NoError(t, err)
+
+		has, err := ms.HasFile("existing")
+		require.NoError(t, err)
+		require.False(t, has)
+
+		_, err = ms.GetFile("existing")
+		require.Error(t, err)
+	})
+
+	t.Run("remove manually created file", func(t *testing.T) {
+		setupConfigMemory(t)
+
+		ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{
+			InitialConfig: minimalConfig,
+			InitialFiles: map[string][]byte{
+				"manual": []byte("manual file"),
+			},
+		})
+		require.NoError(t, err)
+		defer ms.Close()
+
+		err = ms.RemoveFile("manual")
+		require.NoError(t, err)
+
+		has, err := ms.HasFile("manual")
+		require.NoError(t, err)
+		require.False(t, has)
+
+		_, err = ms.GetFile("manual")
+		require.Error(t, err)
+	})
+}
+
+func TestMemoryStoreString(t *testing.T) {
+	setupConfigMemory(t)
+
+	ms, err := NewMemoryStoreWithOptions(&MemoryStoreOptions{InitialConfig: emptyConfig})
+	require.NoError(t, err)
+	defer ms.Close()
+
+	assert.Equal(t, "memory://", ms.String())
+}