fix: fullURL endpoint generation, add tests

client.go

@@ -229,13 +229,21 @@ func (c *Client) fullURL(suffix string, args ...any) string {
 	if c.config.APIType == APITypeAzure || c.config.APIType == APITypeAzureAD {
 		baseURL := c.config.BaseURL
 		baseURL = strings.TrimRight(baseURL, "/")
-		parseURL, _ := url.Parse(baseURL)
-		query := parseURL.Query()
+		parseSuffix, _ := url.Parse(suffix)
+		query := parseSuffix.Query()
 		query.Add("api-version", c.config.APIVersion)
 		// if suffix is /models change to {endpoint}/openai/models?api-version=2022-12-01
 		// https://learn.microsoft.com/en-us/rest/api/cognitiveservices/azureopenaistable/models/list?tabs=HTTP
-		if containsSubstr([]string{"/models", "/assistants", "/threads", "/files"}, suffix) {
-			return fmt.Sprintf("%s/%s%s?%s", baseURL, azureAPIPrefix, suffix, query.Encode())
+		// the interface is not supported by AzureOpenAI, and there is currently no better handling solution.
+		if !containsSubstr([]string{
+			"/completions",
+			"/embeddings",
+			"/chat/completions",
+			"/audio/transcriptions",
+			"/audio/translations",
+			"/images/generations",
+		}, parseSuffix.Path) {
+			return fmt.Sprintf("%s/%s%s?%s", baseURL, azureAPIPrefix, parseSuffix.Path, query.Encode())
 		}
 		azureDeploymentName := "UNKNOWN"
 		if len(args) > 0 {
@@ -254,7 +262,10 @@ func (c *Client) fullURL(suffix string, args ...any) string {
 	if c.config.APIType == APITypeCloudflareAzure {
 		baseURL := c.config.BaseURL
 		baseURL = strings.TrimRight(baseURL, "/")
-		return fmt.Sprintf("%s%s?api-version=%s", baseURL, suffix, c.config.APIVersion)
+		parseSuffix, _ := url.Parse(suffix)
+		query := parseSuffix.Query()
+		query.Add("api-version", c.config.APIVersion)
+		return fmt.Sprintf("%s%s?%s", baseURL, parseSuffix.Path, query.Encode())
 	}
 
 	return fmt.Sprintf("%s%s", c.config.BaseURL, suffix)

client_test.go

@@ -431,3 +431,62 @@ func TestClientReturnsRequestBuilderErrorsAddition(t *testing.T) {
 		t.Fatalf("Did not return error when request builder failed: %v", err)
 	}
 }
+
+func TestClient_fullURL(t *testing.T) {
+	type args struct {
+		client *Client
+		suffix string
+		args   []any
+	}
+	client := NewClient("")
+	azureClient := NewClientWithConfig(ClientConfig{
+		APIType:    APITypeAzure,
+		BaseURL:    "https://xxx.openai.azure.com/",
+		APIVersion: "2023-05-15",
+	})
+	azureADClient := NewClientWithConfig(ClientConfig{
+		APIType:    APITypeAzureAD,
+		BaseURL:    "https://xxx.openai.azure.com/",
+		APIVersion: "2023-05-15",
+	})
+	cloudflareAzureClient := NewClientWithConfig(ClientConfig{
+		APIType: APITypeCloudflareAzure,
+		BaseURL: "https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}" +
+			"/azure-openai/{resource_name}/{deployment_name}",
+		APIVersion: "2023-05-15",
+	})
+	suffix := fmt.Sprintf("%s?limit=10", assistantsSuffix)
+	tests := []struct {
+		name string
+		args args
+		want string
+	}{
+		// /assistants
+		{"", args{client: client, suffix: suffix, args: nil},
+			"https://api.openai.com/v1/assistants?limit=10"},
+		{"", args{client: azureClient, suffix: suffix, args: nil},
+			"https://xxx.openai.azure.com/openai/assistants?api-version=2023-05-15&limit=10"},
+		{"", args{client: azureADClient, suffix: suffix, args: nil},
+			"https://xxx.openai.azure.com/openai/assistants?api-version=2023-05-15&limit=10"},
+		{"", args{client: cloudflareAzureClient, suffix: suffix, args: nil},
+			"https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/azure-openai" +
+				"/{resource_name}/{deployment_name}/assistants?api-version=2023-05-15&limit=10"},
+		// /chat/completions
+		{"", args{client: client, suffix: chatCompletionsSuffix, args: nil},
+			"https://api.openai.com/v1/chat/completions"},
+		{"", args{client: azureClient, suffix: chatCompletionsSuffix, args: []any{GPT4oMini}},
+			"https://xxx.openai.azure.com/openai/deployments/gpt-4o-mini/chat/completions?api-version=2023-05-15"},
+		{"", args{client: azureADClient, suffix: chatCompletionsSuffix, args: []any{GPT4oMini}},
+			"https://xxx.openai.azure.com/openai/deployments/gpt-4o-mini/chat/completions?api-version=2023-05-15"},
+		{"", args{client: cloudflareAzureClient, suffix: chatCompletionsSuffix, args: []any{GPT4oMini}},
+			"https://gateway.ai.cloudflare.com/v1/{account_id}/{gateway_id}/azure-openai" +
+				"/{resource_name}/{deployment_name}/chat/completions?api-version=2023-05-15"},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.args.client.fullURL(tt.args.suffix, tt.args.args...); got != tt.want {
+				t.Errorf("fullURL() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}