331 lines
8.5 KiB
Go
331 lines
8.5 KiB
Go
/*
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* SPDX-FileCopyrightText: Copyright (c) 2025-2026 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package modelendpoint
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import (
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"context"
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"encoding/json"
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"io"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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)
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func TestLoadLoRA_URLConstruction(t *testing.T) {
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tests := []struct {
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name string
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baseAddress string
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expectedURLPath string
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}{
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{
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name: "address without trailing slash",
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baseAddress: "http://10.0.1.5:9090",
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expectedURLPath: "/v1/loras",
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},
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{
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name: "address with trailing slash",
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baseAddress: "http://10.0.1.5:9090/",
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expectedURLPath: "/v1/loras",
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},
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{
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name: "address with path",
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baseAddress: "http://10.0.1.5:9090/api",
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expectedURLPath: "/api/v1/loras",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Create a test server that captures the request
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var capturedPath string
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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capturedPath = r.URL.Path
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w.WriteHeader(http.StatusOK)
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}))
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defer server.Close()
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client := NewClient()
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ctx := context.Background()
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// Call loadLoRA with test server URL
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_ = client.loadLoRA(ctx, server.URL+tt.baseAddress[len("http://10.0.1.5:9090"):], "test-model", "s3://bucket/model")
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if capturedPath != tt.expectedURLPath {
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t.Errorf("expected URL path %s, got %s", tt.expectedURLPath, capturedPath)
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}
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})
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}
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}
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func TestLoadLoRA_RequestBody(t *testing.T) {
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tests := []struct {
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name string
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modelName string
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sourceURI string
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expectedLoraName string
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expectedSourceURI string
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}{
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{
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name: "basic lora load",
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modelName: "my-lora",
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sourceURI: "s3://bucket/model",
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expectedLoraName: "my-lora",
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expectedSourceURI: "s3://bucket/model",
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},
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{
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name: "huggingface lora",
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modelName: "hf-lora",
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sourceURI: "hf://org/model@v1.0",
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expectedLoraName: "hf-lora",
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expectedSourceURI: "hf://org/model@v1.0",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Create a test server that captures the request body
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var capturedBody map[string]interface{}
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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body, _ := io.ReadAll(r.Body)
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_ = json.Unmarshal(body, &capturedBody)
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if r.Header.Get("Content-Type") != "application/json" {
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t.Errorf("expected Content-Type application/json, got %s", r.Header.Get("Content-Type"))
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}
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w.WriteHeader(http.StatusOK)
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}))
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defer server.Close()
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client := NewClient()
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ctx := context.Background()
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// Call loadLoRA
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err := client.loadLoRA(ctx, server.URL, tt.modelName, tt.sourceURI)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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// Verify request body
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if capturedBody["lora_name"] != tt.expectedLoraName {
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t.Errorf("expected lora_name %s, got %v", tt.expectedLoraName, capturedBody["lora_name"])
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}
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source, ok := capturedBody["source"].(map[string]interface{})
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if !ok {
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t.Fatal("expected source to be a map")
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}
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if source["uri"] != tt.expectedSourceURI {
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t.Errorf("expected source URI %s, got %v", tt.expectedSourceURI, source["uri"])
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}
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})
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}
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}
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func TestLoadLoRA_ResponseHandling(t *testing.T) {
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tests := []struct {
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name string
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statusCode int
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responseBody string
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expectError bool
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errorContains string
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}{
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{
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name: "success - 200 OK",
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statusCode: http.StatusOK,
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expectError: false,
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},
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{
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name: "success - 201 Created",
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statusCode: http.StatusCreated,
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expectError: false,
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},
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{
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name: "failure - 400 Bad Request",
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statusCode: http.StatusBadRequest,
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responseBody: "Invalid LoRA",
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expectError: true,
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errorContains: "400",
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},
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{
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name: "failure - 404 Not Found",
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statusCode: http.StatusNotFound,
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responseBody: "Endpoint not found",
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expectError: true,
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errorContains: "404",
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},
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{
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name: "failure - 500 Internal Server Error",
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statusCode: http.StatusInternalServerError,
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responseBody: "Server error",
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expectError: true,
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errorContains: "500",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(tt.statusCode)
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if tt.responseBody != "" {
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_, _ = w.Write([]byte(tt.responseBody))
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}
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}))
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defer server.Close()
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client := NewClient()
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ctx := context.Background()
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err := client.loadLoRA(ctx, server.URL, "test-model", "s3://bucket/model")
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if tt.expectError {
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if err == nil {
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t.Error("expected error but got none")
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} else if tt.errorContains != "" && !strings.Contains(err.Error(), tt.errorContains) {
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t.Errorf("expected error to contain %q, got %v", tt.errorContains, err)
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}
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} else {
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if err != nil {
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t.Errorf("expected no error but got: %v", err)
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}
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}
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})
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}
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}
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func TestUnloadLoRA_URLConstruction(t *testing.T) {
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tests := []struct {
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name string
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modelName string
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expectedURLPath string
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}{
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{
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name: "simple model name",
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modelName: "my-lora",
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expectedURLPath: "/v1/loras/my-lora",
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},
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{
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name: "model name with special chars",
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modelName: "my-lora-v1.0",
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expectedURLPath: "/v1/loras/my-lora-v1.0",
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},
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{
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name: "model name with slashes (URL encoded)",
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modelName: "org/model",
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expectedURLPath: "/v1/loras/org/model",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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// Create a test server that captures the request
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var capturedPath string
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var capturedMethod string
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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capturedPath = r.URL.Path
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capturedMethod = r.Method
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w.WriteHeader(http.StatusOK)
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}))
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defer server.Close()
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client := NewClient()
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ctx := context.Background()
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// Call unloadLoRA
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err := client.unloadLoRA(ctx, server.URL, tt.modelName)
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if err != nil {
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t.Fatalf("unexpected error: %v", err)
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}
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if capturedMethod != "DELETE" {
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t.Errorf("expected DELETE method, got %s", capturedMethod)
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}
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if capturedPath != tt.expectedURLPath {
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t.Errorf("expected URL path %s, got %s", tt.expectedURLPath, capturedPath)
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}
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})
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}
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}
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func TestUnloadLoRA_ResponseHandling(t *testing.T) {
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tests := []struct {
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name string
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statusCode int
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responseBody string
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expectError bool
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errorContains string
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}{
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{
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name: "success - 200 OK",
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statusCode: http.StatusOK,
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expectError: false,
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},
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{
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name: "success - 204 No Content",
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statusCode: http.StatusNoContent,
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expectError: false,
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},
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{
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name: "failure - 404 Not Found",
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statusCode: http.StatusNotFound,
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responseBody: "LoRA not found",
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expectError: true,
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errorContains: "404",
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},
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{
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name: "failure - 500 Internal Server Error",
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statusCode: http.StatusInternalServerError,
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responseBody: "Failed to unload",
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expectError: true,
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errorContains: "500",
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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w.WriteHeader(tt.statusCode)
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if tt.responseBody != "" {
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_, _ = w.Write([]byte(tt.responseBody))
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}
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}))
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defer server.Close()
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client := NewClient()
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ctx := context.Background()
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err := client.unloadLoRA(ctx, server.URL, "test-model")
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if tt.expectError {
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if err == nil {
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t.Error("expected error but got none")
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} else if tt.errorContains != "" && !strings.Contains(err.Error(), tt.errorContains) {
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t.Errorf("expected error to contain %q, got %v", tt.errorContains, err)
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}
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} else {
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if err != nil {
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t.Errorf("expected no error but got: %v", err)
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}
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}
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})
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}
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}
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