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[Unit Tests] - GetChatHistory #2286

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Dec 30, 2024
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[Unit Tests] - GetChatHistory #2286

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4 changes: 4 additions & 0 deletions db/test_config.go
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Original file line number Diff line number Diff line change
Expand Up @@ -94,3 +94,7 @@ func CleanTestData() {

TestDB.db.Exec("DELETE FROM people")
}

func DeleteAllChatMessages() {
TestDB.db.Exec("DELETE FROM chat_messages")
}
281 changes: 281 additions & 0 deletions handlers/chat_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import (
"net/http/httptest"
"net/url"
"testing"
"time"

"github.com/go-chi/chi"
"github.com/google/uuid"
Expand Down Expand Up @@ -315,3 +316,283 @@ func TestGetChat(t *testing.T) {
assert.Equal(t, 100, len(responseChats))
})
}


func TestGetChatHistory(t *testing.T) {
teardownSuite := SetupSuite(t)
defer teardownSuite(t)

chatHandler := NewChatHandler(&http.Client{}, db.TestDB)

t.Run("should successfully get chat history when valid chat_id is provided", func(t *testing.T) {

chat := &db.Chat{
ID: uuid.New().String(),
WorkspaceID: "workspace1",
Title: "Test Chat",
}
db.TestDB.AddChat(chat)

messages := []db.ChatMessage{
{
ID: uuid.New().String(),
ChatID: chat.ID,
Message: "Message 1",
Role: "user",
Timestamp: time.Now(),
},
{
ID: uuid.New().String(),
ChatID: chat.ID,
Message: "Message 2",
Role: "assistant",
Timestamp: time.Now(),
},
}
for _, msg := range messages {
db.TestDB.AddChatMessage(&msg)
}

rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", chat.ID)
req, err := http.NewRequestWithContext(
context.WithValue(context.Background(), chi.RouteCtxKey, rctx),
http.MethodGet,
"/hivechat/history/"+chat.ID,
nil,
)
assert.NoError(t, err)

handler := http.HandlerFunc(chatHandler.GetChatHistory)
handler.ServeHTTP(rr, req)

var response HistoryChatResponse
err = json.NewDecoder(rr.Body).Decode(&response)
assert.NoError(t, err)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)
responseMessages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Equal(t, 2, len(responseMessages))
})

t.Run("should return bad request when chat_id is missing", func(t *testing.T) {
rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
req, err := http.NewRequestWithContext(
context.WithValue(context.Background(), chi.RouteCtxKey, rctx),
http.MethodGet,
"/hivechat/history/",
nil,
)
assert.NoError(t, err)

handler := http.HandlerFunc(chatHandler.GetChatHistory)
handler.ServeHTTP(rr, req)

var response ChatResponse
err = json.NewDecoder(rr.Body).Decode(&response)
assert.NoError(t, err)

assert.Equal(t, http.StatusBadRequest, rr.Code)
assert.False(t, response.Success)
assert.Equal(t, "Chat ID is required", response.Message)
})

t.Run("should return empty array when chat has no messages", func(t *testing.T) {
chat := &db.Chat{
ID: uuid.New().String(),
WorkspaceID: "workspace1",
Title: "Empty Chat",
}
db.TestDB.AddChat(chat)

rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", chat.ID)
req, err := http.NewRequestWithContext(
context.WithValue(context.Background(), chi.RouteCtxKey, rctx),
http.MethodGet,
"/hivechat/history/"+chat.ID,
nil,
)
assert.NoError(t, err)

handler := http.HandlerFunc(chatHandler.GetChatHistory)
handler.ServeHTTP(rr, req)

var response HistoryChatResponse
err = json.NewDecoder(rr.Body).Decode(&response)
assert.NoError(t, err)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)
responseMessages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Empty(t, responseMessages)
})

t.Run("should handle chat with large number of messages", func(t *testing.T) {
chat := &db.Chat{
ID: uuid.New().String(),
WorkspaceID: "workspace1",
Title: "Large Chat",
}
db.TestDB.AddChat(chat)

for i := 0; i < 100; i++ {
message := &db.ChatMessage{
ID: uuid.New().String(),
ChatID: chat.ID,
Message: fmt.Sprintf("Message %d", i),
Role: "user",
Timestamp: time.Now(),
}
db.TestDB.AddChatMessage(message)
}

rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", chat.ID)
req, err := http.NewRequestWithContext(
context.WithValue(context.Background(), chi.RouteCtxKey, rctx),
http.MethodGet,
"/hivechat/history/"+chat.ID,
nil,
)
assert.NoError(t, err)

handler := http.HandlerFunc(chatHandler.GetChatHistory)
handler.ServeHTTP(rr, req)

var response HistoryChatResponse
err = json.NewDecoder(rr.Body).Decode(&response)
assert.NoError(t, err)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)
responseMessages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Equal(t, 100, len(responseMessages))
})

t.Run("Valid Chat ID with No Messages", func(t *testing.T) {
chat := &db.Chat{
ID: uuid.New().String(),
WorkspaceID: "workspace1",
Title: "Empty Chat",
}
db.TestDB.AddChat(chat)

rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", chat.ID)
req := httptest.NewRequest(http.MethodGet, "/hivechat/history/"+chat.ID, nil)
req = req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, rctx))

chatHandler.GetChatHistory(rr, req)

var response HistoryChatResponse
json.NewDecoder(rr.Body).Decode(&response)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)
messages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Empty(t, messages)
})

t.Run("Chat ID with Special Characters", func(t *testing.T) {

db.DeleteAllChats()
db.DeleteAllChatMessages()

specialChatID := "special!@#$%^&*()_+-=[]{}|;:,.<>?"
chat := &db.Chat{
ID: specialChatID,
WorkspaceID: "workspace1",
Title: "Special Chat",
}
db.TestDB.AddChat(chat)

message := &db.ChatMessage{
ID: uuid.New().String(),
ChatID: specialChatID,
Message: "Special message",
Role: "user",
Timestamp: time.Now(),
}
db.TestDB.AddChatMessage(message)

rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", specialChatID)
req := httptest.NewRequest(
http.MethodGet,
"/hivechat/history/"+url.PathEscape(specialChatID),
nil,
)
req = req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, rctx))

chatHandler.GetChatHistory(rr, req)

var response HistoryChatResponse
err := json.NewDecoder(rr.Body).Decode(&response)
assert.NoError(t, err)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)

messages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Equal(t, 1, len(messages))

firstMessage := messages[0].(map[string]interface{})
assert.Equal(t, specialChatID, firstMessage["chatId"])
assert.Equal(t, "Special message", firstMessage["message"])
assert.Equal(t, "user", firstMessage["role"])
})

t.Run("Non-Existent Chat ID", func(t *testing.T) {
nonExistentID := uuid.New().String()
rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", nonExistentID)
req := httptest.NewRequest(http.MethodGet, "/hivechat/history/"+nonExistentID, nil)
req = req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, rctx))

chatHandler.GetChatHistory(rr, req)

var response HistoryChatResponse
json.NewDecoder(rr.Body).Decode(&response)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)
messages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Empty(t, messages)
})

t.Run("Malformed Chat ID", func(t *testing.T) {
malformedID := "malformed-chat-id-###"
rr := httptest.NewRecorder()
rctx := chi.NewRouteContext()
rctx.URLParams.Add("uuid", malformedID)
req := httptest.NewRequest(http.MethodGet, "/hivechat/history/"+malformedID, nil)
req = req.WithContext(context.WithValue(req.Context(), chi.RouteCtxKey, rctx))

chatHandler.GetChatHistory(rr, req)

var response HistoryChatResponse
json.NewDecoder(rr.Body).Decode(&response)

assert.Equal(t, http.StatusOK, rr.Code)
assert.True(t, response.Success)
messages, ok := response.Data.([]interface{})
assert.True(t, ok)
assert.Empty(t, messages)
})

}
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