c-db/testSelect.c at master · marek-hradil/c-db · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
#include <stdio.h>
#include <stdlib.h>
#include "compiled_query.h"
#include "table.h"
#include "column_types.h"
#include "column.h"
#include "compiled_column.h"

extern FILE * getDataFile(char * tableName, char * mode);
extern void log(char * msg);
extern int select(CompiledQuery *compiledQueryMock, Table * tableMock, FILE * dataFileMock, int filePointer);
extern int delete(CompiledQuery *compiledQueryMock, Table * tableMock, FILE * dataFileMock, int filePointer);

int testSelect()
{
    log("Unit test on selecting from data file. \n");

    // Mock data
    CompiledQuery * compiledQueryMock;
    compiledQueryMock = malloc(sizeof(CompiledQuery));

    compiledQueryMock->type = SELECT;
    compiledQueryMock->columnCount = 2;
    compiledQueryMock->target = "test_insert";

    CompiledColumn column1;
    column1.name = "first";
    compiledQueryMock->queryColumns[0] = &column1;

    CompiledColumn column2;
    column2.name = "second";
    compiledQueryMock->queryColumns[1] = &column2;

    CompiledColumn column3;
    compiledQueryMock->queryColumns[2] = &column3;

    Table * table;
    table = malloc(sizeof(Table));
    table->info.columnCount = 3;
    table->info.rowSize = (sizeof(char[VARCHAR_DEFAULT_LENGTH]) * 2) + sizeof(int);

    Column tableColumn1;
    strcpy(tableColumn1.name, "first");
    tableColumn1.type = VARCHAR;
    table->columns[0] = &tableColumn1;

    Column tableColumn2;
    strcpy(tableColumn2.name, "second");
    tableColumn2.type = INT;
    table->columns[1] = &tableColumn2;

    Column tableColumn3;
    strcpy(tableColumn3.name, "third");
    tableColumn3.type = VARCHAR;
    table->columns[2] = &tableColumn3;

    log("Mocking done. \n");

    // Run command
    log("Running select command. \n");
    executeSelect(compiledQueryMock, table);
    log("Command ran. \n");

    //pointer = table->info.rowSize;
    //delete(compiledQueryMock, table, testFile, pointer);

    //pointer = 0;
    //for (i = 0; i < 3; i++)
    //{
    //    select(compiledQueryMock, table, testFile, pointer);
    //    pointer += table->info.rowSize;
    //}

    free(table);
    free(compiledQueryMock);

    return 0;
}