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

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#include "googletest.h"

#include <sqlstatementbuilderexception.h>
#include <sqlstatementbuilder.h>
#include <utf8stringvector.h>

#include <QString>

using namespace ::testing;

TEST(SqlStatementBuilder, Bind)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table WHERE $column = 'foo' AND rowid=$row AND rowid IN ($rows)"));

    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringVector() << Utf8StringLiteral("name") << Utf8StringLiteral("number"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$column"), Utf8StringLiteral("name"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$row"), 20);
    sqlStatementBuilder.bind(Utf8StringLiteral("$rows"), QVector<int>() << 1 << 2 << 3);

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("SELECT name, number FROM test WHERE name = 'foo' AND rowid=20 AND rowid IN (1, 2, 3)"));
}

TEST(SqlStatementBuilder, BindEmpty)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table$emptyPart"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringVector() << Utf8StringLiteral("name") << Utf8StringLiteral("number"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));

    sqlStatementBuilder.bindEmptyText(Utf8StringLiteral("$emptyPart"));

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("SELECT name, number FROM test"));
}

TEST(SqlStatementBuilder, BindFailure)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table"));

    Utf8StringVector columns;

    ASSERT_THROW(sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringLiteral("")), SqlStatementBuilderException);
    ASSERT_THROW(sqlStatementBuilder.bind(Utf8StringLiteral("columns"), Utf8StringLiteral("test")), SqlStatementBuilderException);
    ASSERT_THROW(sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), columns), SqlStatementBuilderException);
    ASSERT_THROW(sqlStatementBuilder.bindWithInsertTemplateParameters(Utf8StringLiteral("$columns"), columns), SqlStatementBuilderException);
    ASSERT_THROW(sqlStatementBuilder.bindWithUpdateTemplateParameters(Utf8StringLiteral("$columns"), columns), SqlStatementBuilderException);
}

TEST(SqlStatementBuilder, BindWithInsertTemplateParameters)
{
    Utf8StringVector columns({Utf8StringLiteral("name"), Utf8StringLiteral("number")});

    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("INSERT OR IGNORE INTO $table ($columns) VALUES ($values)"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), columns);
    sqlStatementBuilder.bindWithInsertTemplateParameters(Utf8StringLiteral("$values"), columns);

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("INSERT OR IGNORE INTO test (name, number) VALUES (?, ?)"));
}

TEST(SqlStatementBuilder, BindWithUpdateTemplateParameters)
{
    Utf8StringVector columns({Utf8StringLiteral("name"), Utf8StringLiteral("number")});

    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("UPDATE $table SET $columnValues WHERE id=?"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));
    sqlStatementBuilder.bindWithUpdateTemplateParameters(Utf8StringLiteral("$columnValues"), columns);

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("UPDATE test SET name=?, number=? WHERE id=?"));
}

TEST(SqlStatementBuilder, BindWithUpdateTemplateNames)
{
    Utf8StringVector columns({Utf8StringLiteral("name"), Utf8StringLiteral("number")});

    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("UPDATE $table SET $columnValues WHERE id=@id"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));
    sqlStatementBuilder.bindWithUpdateTemplateNames(Utf8StringLiteral("$columnValues"), columns);

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("UPDATE test SET name=@name, number=@number WHERE id=@id"));
}

TEST(SqlStatementBuilder, ClearOnRebinding)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table"));

    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringLiteral("name, number"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("SELECT name, number FROM test"));

    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test2"));

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("SELECT name, number FROM test2"));
}

TEST(SqlStatementBuilder, ClearBinding)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table"));

    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringLiteral("name, number"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("SELECT name, number FROM test"));

    sqlStatementBuilder.clear();

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

TEST(SqlStatementBuilder, ColumnType)
{
    ASSERT_THAT(SqlStatementBuilder::columnTypeToString(ColumnType::Numeric), Utf8StringLiteral("NUMERIC"));
    ASSERT_THAT(SqlStatementBuilder::columnTypeToString(ColumnType::Integer), Utf8StringLiteral("INTEGER"));
    ASSERT_THAT(SqlStatementBuilder::columnTypeToString(ColumnType::Real), Utf8StringLiteral("REAL"));
    ASSERT_THAT(SqlStatementBuilder::columnTypeToString(ColumnType::Text), Utf8StringLiteral("TEXT"));
    ASSERT_TRUE(SqlStatementBuilder::columnTypeToString(ColumnType::None).isEmpty());
}

TEST(SqlStatementBuilder, SqlStatementFailure)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table"));

    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringLiteral("name, number"));

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

TEST(SqlStatementBuilder, IsBuild)
{
    SqlStatementBuilder sqlStatementBuilder(Utf8StringLiteral("SELECT $columns FROM $table"));

    sqlStatementBuilder.bind(Utf8StringLiteral("$columns"), Utf8StringLiteral("name, number"));
    sqlStatementBuilder.bind(Utf8StringLiteral("$table"), Utf8StringLiteral("test"));

    ASSERT_FALSE(sqlStatementBuilder.isBuild());

    ASSERT_THAT(sqlStatementBuilder.sqlStatement(), Utf8StringLiteral("SELECT name, number FROM test"));

    ASSERT_TRUE(sqlStatementBuilder.isBuild());

    sqlStatementBuilder.clear();

    ASSERT_FALSE(sqlStatementBuilder.isBuild());
}