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                package main  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	"encoding/json"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    5
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                	"os"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	"os/user"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	"path/filepath"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	"testing"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Test setup and cleanup helpers  | 
            
            
                                                                        
                            
            
                                    
            
            
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                func prepareResume(t *testing.T, url string, parts []Part) (string, string) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                	// Create a temporary state file and part files for testing resume  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	usr, _ := user.Current()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	homeDir := usr.HomeDir  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	taskName := TaskFromURL(url)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	folderPath := filepath.Join(homeDir, dataFolder, taskName)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	stateFilePath := filepath.Join(folderPath, stateFileName)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	// Create the folder  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	err := os.MkdirAll(folderPath, 0755)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	if err != nil { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		t.Fatalf("Failed to create test directory: %v", err) | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	// Create the state file  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	state := &State{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                		URL:   url,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		Parts: parts,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	stateData, err := json.Marshal(state)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	if err != nil { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		t.Fatalf("Failed to marshal test state: %v", err) | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	err = os.WriteFile(stateFilePath, stateData, 0644)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	if err != nil { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		t.Fatalf("Failed to write test state file: %v", err) | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	// Create part files with some content to simulate partial downloads  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	for _, part := range parts { | 
            
            
                                                                        
                            
            
                                    
            
            
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                		partPath := filepath.Join(folderPath, filepath.Base(part.Path))  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		// Write different amounts of data to each part file to test resuming  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		contentSize := part.RangeFrom / 2 // Arbitrary formula for test data size  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if contentSize == 0 { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			contentSize = 10 // Minimum size for test  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		content := make([]byte, contentSize)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		err = os.WriteFile(partPath, content, 0644)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		if err != nil { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			t.Fatalf("Failed to create test part file: %v", err) | 
            
            
                                                                        
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	return folderPath, taskName  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                func cleanupResume(folderPath string) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	os.RemoveAll(folderPath)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                func TestTaskPrint(t *testing.T) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Setup test environment  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	originalDataFolder := dataFolder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	dataFolder = ".hget_test/"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	defer func() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		dataFolder = originalDataFolder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		usr, _ := user.Current()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		testFolder := filepath.Join(usr.HomeDir, dataFolder)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		os.RemoveAll(testFolder)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Create a few test download directories  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	usr, _ := user.Current()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	homeDir := usr.HomeDir  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	testFolder := filepath.Join(homeDir, dataFolder)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	err := os.MkdirAll(testFolder, 0755)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if err != nil { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		t.Fatalf("Failed to create test directory: %v", err) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	testDirs := []string{"test1", "test2", "test3"} | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	for _, dir := range testDirs { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		err := os.MkdirAll(filepath.Join(testFolder, dir), 0755)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if err != nil { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			t.Fatalf("Failed to create test subdirectory: %v", err) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Create a file too (should be ignored by TaskPrint)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	testFile := filepath.Join(testFolder, "testfile.txt")  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	err = os.WriteFile(testFile, []byte("test content"), 0644) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if err != nil { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		t.Fatalf("Failed to create test file: %v", err) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Test TaskPrint  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	err = TaskPrint()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if err != nil { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		t.Fatalf("TaskPrint() failed: %v", err) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Note: We can't easily check stdout, but we've verified the function executes without error  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    109
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                func TestResumeNonExistent(t *testing.T) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Setup test environment  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	originalDataFolder := dataFolder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	dataFolder = ".hget_test/"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	defer func() { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		dataFolder = originalDataFolder  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		usr, _ := user.Current()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		testFolder := filepath.Join(usr.HomeDir, dataFolder)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		os.RemoveAll(testFolder)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    120
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                	// Test resuming a non-existent task  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	_, err := Resume("nonexistent-task") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    122
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                	if err == nil { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		t.Errorf("Expected error when resuming non-existent task, got nil") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                // Go 1.21 has min function built-in, but for compatibility with older Go versions  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                func min(a, b int64) int64 { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    129
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                	if a < b { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    130
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                		return a  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    131
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    132
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                	return b  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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