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Add unit test for Column names

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- improve other Column unit test
This commit is contained in:
Sébastien Rombauts 2015-05-01 22:37:19 +02:00
parent 1ed18ce273
commit f407e4e469
2 changed files with 142 additions and 112 deletions
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2
include/SQLiteCpp/Column.h
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@ -63,6 +63,8 @@ public:
/**
* @brief Return a pointer to the named assigned to a result column (potentially aliased)
*
* @see getOriginName() to get original column name (not aliased)
*/
const char* getName() const noexcept; // nothrow

46
tests/Column_test.cpp
View File

@ -19,11 +19,9 @@
#include <cstdint>
TEST(Column, basics) {
remove("test.db3");
{
TEST(Column, basis) {
// Create a new database
SQLite::Database db("test.db3", SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE);
SQLite::Database db(":memory:", SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE);
EXPECT_EQ(SQLITE_OK, db.getErrorCode());
EXPECT_EQ(SQLITE_OK, db.getExtendedErrorCode());
@ -95,6 +93,7 @@ TEST(Column, basics) {
EXPECT_EQ(false, query.getColumn(0).isText());
EXPECT_EQ(false, query.getColumn(0).isBlob());
EXPECT_EQ(false, query.getColumn(0).isNull());
EXPECT_STREQ("1", query.getColumn(0).getText()); // convert to string
EXPECT_EQ(1, query.getColumn(0).getBytes()); // size of the string "1" without the null terminator
EXPECT_EQ(SQLITE_TEXT, query.getColumn(1).getType());
EXPECT_EQ(false, query.getColumn(1).isInteger());
@ -102,6 +101,7 @@ TEST(Column, basics) {
EXPECT_EQ(true, query.getColumn(1).isText());
EXPECT_EQ(false, query.getColumn(1).isBlob());
EXPECT_EQ(false, query.getColumn(1).isNull());
EXPECT_STREQ("first", query.getColumn(1).getText()); // convert to string
EXPECT_EQ(5, query.getColumn(1).getBytes()); // size of the string "first"
EXPECT_EQ(SQLITE_INTEGER, query.getColumn(2).getType());
EXPECT_EQ(true, query.getColumn(2).isInteger());
@ -109,6 +109,7 @@ TEST(Column, basics) {
EXPECT_EQ(false, query.getColumn(2).isText());
EXPECT_EQ(false, query.getColumn(2).isBlob());
EXPECT_EQ(false, query.getColumn(2).isNull());
EXPECT_STREQ("123", query.getColumn(2).getText()); // convert to string
EXPECT_EQ(3, query.getColumn(2).getBytes()); // size of the string "123"
EXPECT_EQ(SQLITE_FLOAT, query.getColumn(3).getType());
EXPECT_EQ(false, query.getColumn(3).isInteger());
@ -116,22 +117,49 @@ TEST(Column, basics) {
EXPECT_EQ(false, query.getColumn(3).isText());
EXPECT_EQ(false, query.getColumn(3).isBlob());
EXPECT_EQ(false, query.getColumn(3).isNull());
EXPECT_STREQ("0.123", query.getColumn(3).getText()); // convert to string
EXPECT_EQ(5, query.getColumn(3).getBytes()); // size of the string "0.123"
EXPECT_EQ(5, query.getColumn(4).getBytes()); // size of the string "blob" with the null terminator
EXPECT_EQ(SQLITE_BLOB, query.getColumn(4).getType());
EXPECT_EQ(false, query.getColumn(4).isInteger());
EXPECT_EQ(false, query.getColumn(4).isFloat());
EXPECT_EQ(false, query.getColumn(4).isText());
EXPECT_EQ(true, query.getColumn(4).isBlob());
EXPECT_EQ(false, query.getColumn(4).isNull());
EXPECT_EQ(0, query.getColumn(5).getBytes()); // size of the string "" without the null terminator
EXPECT_STREQ("blob", query.getColumn(4).getText()); // convert to string
EXPECT_EQ(5, query.getColumn(4).getBytes()); // size of the string "blob" WITH the null terminator (blob)
EXPECT_EQ(SQLITE_NULL, query.getColumn(5).getType());
EXPECT_EQ(false, query.getColumn(5).isInteger());
EXPECT_EQ(false, query.getColumn(5).isFloat());
EXPECT_EQ(false, query.getColumn(5).isText());
EXPECT_EQ(false, query.getColumn(5).isBlob());
EXPECT_EQ(true, query.getColumn(5).isNull());
} // Close DB test.db3
remove("test.db3");
EXPECT_STREQ("", query.getColumn(5).getText()); // convert to string
EXPECT_EQ(0, query.getColumn(5).getBytes()); // size of the string "" without the null terminator
}
TEST(Column, getName) {
// Create a new database
SQLite::Database db(":memory:", SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE);
EXPECT_EQ(0, db.exec("CREATE TABLE test (id INTEGER PRIMARY KEY, msg TEXT)"));
EXPECT_EQ(1, db.exec("INSERT INTO test VALUES (NULL, \"first\")"));
// Compile a SQL query, using the "id" column name as-is, but aliasing the "msg" column with new name "value"
SQLite::Statement query(db, "SELECT id, msg as value FROM test");
query.executeStep();
// Show how to get the aliased names of the result columns.
const std::string name0 = query.getColumn(0).getName();
const std::string name1 = query.getColumn(1).getName();
EXPECT_EQ("id", name0);
EXPECT_EQ("value", name1);
#ifdef SQLITE_ENABLE_COLUMN_METADATA
// Show how to get origin names of the table columns from which theses result columns come from.
// Requires the SQLITE_ENABLE_COLUMN_METADATA preprocessor macro to be
// also defined at compile times of the SQLite library itself.
const std::string oname0 = query.getColumn(0).getOriginName();
const std::string oname1 = query.getColumn(1).getOriginName();
EXPECT_EQ("id", oname0);
EXPECT_EQ("msg", oname1);
#endif
}