qt-creator/tests/unit/unittest/createtablesqlstatementbuilder-test.cpp

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#include "googletest.h"

#include <createtablesqlstatementbuilder.h>
#include <sqlstatementbuilderexception.h>

namespace {

using Sqlite::ColumnDefinition;
using Sqlite::ColumnDefinitions;
using Sqlite::SqlStatementBuilderException;

class CreateTableSqlStatementBuilder : public ::testing::Test
{
protected:
    void bindValues();
    static ColumnDefinitions createColumnDefintions();
    static ColumnDefinition createColumnDefintion(Utils::SmallString name,
                                                        ColumnType type,
                                                        bool isPrimaryKey = false);
protected:
    Sqlite::CreateTableSqlStatementBuilder builder;
};

TEST_F(CreateTableSqlStatementBuilder, IsNotValidAfterCreation)
{
    ASSERT_FALSE(builder.isValid());
}

TEST_F(CreateTableSqlStatementBuilder, IsValidAfterBinding)
{
    bindValues();

    ASSERT_TRUE(builder.isValid());
}

TEST_F(CreateTableSqlStatementBuilder, InvalidAfterClear)
{
    bindValues();

    builder.clear();

    ASSERT_TRUE(!builder.isValid());
}

TEST_F(CreateTableSqlStatementBuilder, NoSqlStatementAfterClear)
{
    bindValues();
    builder.sqlStatement();

    builder.clear();

    ASSERT_THROW(builder.sqlStatement(), SqlStatementBuilderException);
}

TEST_F(CreateTableSqlStatementBuilder, SqlStatement)
{
    bindValues();

    ASSERT_THAT(builder.sqlStatement(),
                "CREATE TABLE IF NOT EXISTS test(id INTEGER PRIMARY KEY, name TEXT, number NUMERIC)");}

TEST_F(CreateTableSqlStatementBuilder, AddColumnToExistingColumns)
{
    bindValues();

    builder.addColumnDefinition("number2", ColumnType::Real);

    ASSERT_THAT(builder.sqlStatement(),
                "CREATE TABLE IF NOT EXISTS test(id INTEGER PRIMARY KEY, name TEXT, number NUMERIC, number2 REAL)");}

TEST_F(CreateTableSqlStatementBuilder, ChangeTable)
{
    bindValues();

    builder.setTable("test2");

    ASSERT_THAT(builder.sqlStatement(),
                "CREATE TABLE IF NOT EXISTS test2(id INTEGER PRIMARY KEY, name TEXT, number NUMERIC)");
}

TEST_F(CreateTableSqlStatementBuilder, IsInvalidAfterClearColumsOnly)
{
    bindValues();
    builder.sqlStatement();

    builder.clearColumns();

    ASSERT_THROW(builder.sqlStatement(), SqlStatementBuilderException);
}

TEST_F(CreateTableSqlStatementBuilder, ClearColumnsAndAddColumnNewColumns)
{
    bindValues();
    builder.clearColumns();

    builder.addColumnDefinition("name3", ColumnType::Text);
    builder.addColumnDefinition("number3", ColumnType::Real);

    ASSERT_THAT(builder.sqlStatement(),
                "CREATE TABLE IF NOT EXISTS test(name3 TEXT, number3 REAL)");
}

TEST_F(CreateTableSqlStatementBuilder, SetWitoutRowId)
{
    bindValues();

    builder.setUseWithoutRowId(true);

    ASSERT_THAT(builder.sqlStatement(),
                "CREATE TABLE IF NOT EXISTS test(id INTEGER PRIMARY KEY, name TEXT, number NUMERIC) WITHOUT ROWID");
}

TEST_F(CreateTableSqlStatementBuilder, SetColumnDefinitions)
{
    builder.clear();
    builder.setTable("test");

    builder.setColumnDefinitions(createColumnDefintions());

    ASSERT_THAT(builder.sqlStatement(),
                "CREATE TABLE IF NOT EXISTS test(id INTEGER PRIMARY KEY, name TEXT, number NUMERIC)");
}

void CreateTableSqlStatementBuilder::bindValues()
{
    builder.clear();
    builder.setTable("test");
    builder.addColumnDefinition("id", ColumnType::Integer, true);
    builder.addColumnDefinition("name", ColumnType::Text);
    builder.addColumnDefinition("number",ColumnType:: Numeric);
}

ColumnDefinitions CreateTableSqlStatementBuilder::createColumnDefintions()
{
    ColumnDefinitions  columnDefinitions;
    columnDefinitions.push_back(createColumnDefintion("id", ColumnType::Integer, true));
    columnDefinitions.push_back(createColumnDefintion("name", ColumnType::Text));
    columnDefinitions.push_back(createColumnDefintion("number", ColumnType::Numeric));

    return columnDefinitions;
}

ColumnDefinition CreateTableSqlStatementBuilder::createColumnDefintion(Utils::SmallString name, ColumnType type, bool isPrimaryKey)
{
    ColumnDefinition columnDefinition;

    columnDefinition.setName(std::move(name));
    columnDefinition.setType(type);
    columnDefinition.setIsPrimaryKey(isPrimaryKey);

    return columnDefinition;
}

}