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                package database  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import (  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    4
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                	"testing"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	"github.com/stretchr/testify/assert"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                )  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                func TestNewPagination(t *testing.T) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	tests := []struct { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		name      string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		opts      []PaginationOption  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		wantSize  uint32  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		wantToken string  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			name:      "Default size",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			opts:      []PaginationOption{}, | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			wantSize:  0,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			wantToken: "",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		},  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			name: "Custom size and token",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			opts: []PaginationOption{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				Size(50),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				Token("abc123"), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			},  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			wantSize:  50,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			wantToken: "abc123",  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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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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                			p := NewPagination(tt.opts...)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if p.size != tt.wantSize { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				t.Errorf("NewPagination() size = %d, want %d", p.size, tt.wantSize) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			if p.token != tt.wantToken { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				t.Errorf("NewPagination() token = %s, want %s", p.token, tt.wantToken) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		})  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    46
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                func TestPagination(t *testing.T) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	// Test default page size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    50
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                	p := NewPagination()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	if p.PageSize() != 0 { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		t.Errorf("Expected default page size of %d, but got %d", 0, p.PageSize()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    54
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                    55
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                	// Test custom page size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    56
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                	p = NewPagination(Size(25))  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    57
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                	if p.PageSize() != 25 { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    58
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                		t.Errorf("Expected page size of 25, but got %d", p.PageSize()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    59
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    61
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                	// Test token  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    62
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                	p = NewPagination(Token("my-token")) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    63
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                	if p.Token() != "my-token" { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    64
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                		t.Errorf("Expected token of 'my-token', but got '%s'", p.Token()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    65
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    66
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    68
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                func TestNoopContinuousToken(t *testing.T) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	token := NewNoopContinuousToken()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    71
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                	// Test Encode  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	encodedToken := token.Encode()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	assert.Empty(t, encodedToken.String())  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    75
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                	// Test Decode  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    76
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                	decodedToken, err := encodedToken.Decode()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	assert.NoError(t, err)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	assert.Empty(t, decodedToken.(NoopContinuousToken).Value)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    80
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                	// Test Encode and Decode  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    81
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                	assert.Empty(t, decodedToken.(NoopContinuousToken).Value)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    82
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                }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    83
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                    84
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                func TestNewCursorPagination(t *testing.T) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    85
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                	tests := []struct { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    86
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                		name       string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    87
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                		opts       []CursorPaginationOption  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    88
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                		wantSort   string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    89
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                		wantCursor string  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    90
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                	}{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                    91
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                		{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                    92
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                			name:       "Default size",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    93
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                			opts:       []CursorPaginationOption{}, | 
            
            
                                                                        
                            
            
                                    
            
            
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                    94
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                			wantSort:   "",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    95
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                			wantCursor: "",  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    96
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                		},  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    97
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                		{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                    98
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                			name: "Custom size and token",  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    99
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                			opts: []CursorPaginationOption{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                    100
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                				Sort("entity_id"), | 
            
            
                                                                        
                            
            
                                    
            
            
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                    101
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                				Cursor("abc123"), | 
            
            
                                                                        
                            
            
                                    
            
            
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                    102
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                			},  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    103
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                			wantSort:   "entity_id",  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    104
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                			wantCursor: "abc123",  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    105
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                		},  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    106
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                	}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    107
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                | 
                    108
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                	for _, tt := range tests { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    109
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                		t.Run(tt.name, func(t *testing.T) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    110
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                			p := NewCursorPagination(tt.opts...)  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    111
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                | 
                    112
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                			if p.sort != tt.wantSort { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    113
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                                                     | 
                
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                				t.Errorf("NewCursorPagination() size = %s, want %s", p.sort, tt.wantSort) | 
            
            
                                                                        
                            
            
                                    
            
            
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                    114
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                			}  | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    115
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                | 
                    116
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                			if p.cursor != tt.wantCursor { | 
            
            
                                                                        
                            
            
                                    
            
            
                | 
                    117
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                                                     | 
                
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                				t.Errorf("NewCursorPagination() cursor = %s, want %s", p.cursor, tt.wantCursor) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    118
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                			}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    119
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                		})  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    120
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    121
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                }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    122
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                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    123
                 | 
                                    
                                                     | 
                
                 | 
                func TestCursorPagination(t *testing.T) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    124
                 | 
                                    
                                                     | 
                
                 | 
                	// Test default page size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    125
                 | 
                                    
                                                     | 
                
                 | 
                	p := NewCursorPagination()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    126
                 | 
                                    
                                                     | 
                
                 | 
                	if p.Sort() != "" { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    127
                 | 
                                    
                                                     | 
                
                 | 
                		t.Errorf("Expected default sort empty string, but got %s", p.Sort()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    128
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    129
                 | 
                                    
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                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                	// Test custom page size  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                	p = NewCursorPagination(Sort("entity_id")) | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                	if p.Sort() != "entity_id" { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                		t.Errorf("Expected sort entity_id, but got %s", p.Sort()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    134
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    135
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                | 
                    136
                 | 
                                    
                                                     | 
                
                 | 
                	// Test token  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    137
                 | 
                                    
                                                     | 
                
                 | 
                	p = NewCursorPagination(Cursor("my-cursor")) | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    138
                 | 
                                    
                                                     | 
                
                 | 
                	if p.Cursor() != "my-cursor" { | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    139
                 | 
                                    
                                                     | 
                
                 | 
                		t.Errorf("Expected token of 'my-cursor', but got '%s'", p.Cursor()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    140
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    141
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                                                        
            
                                    
            
            
                | 
                    142
                 | 
                                    
                                                     | 
                
                 | 
                 |