diff options
Diffstat (limited to 'error_test.go')
-rw-r--r-- | error_test.go | 164 |
1 files changed, 162 insertions, 2 deletions
diff --git a/error_test.go b/error_test.go index a47025a..e21f215 100644 --- a/error_test.go +++ b/error_test.go @@ -57,15 +57,175 @@ func TestSqlLogicErrors(t *testing.T) { if err != nil { t.Error(err) } + defer db.Close() - _, err = db.Exec("CREATE TABLE Foo (id INT PRIMARY KEY)") + _, err = db.Exec("CREATE TABLE Foo (id INTEGER PRIMARY KEY)") if err != nil { t.Error(err) } const expectedErr = "table Foo already exists" - _, err = db.Exec("CREATE TABLE Foo (id INT PRIMARY KEY)") + _, err = db.Exec("CREATE TABLE Foo (id INTEGER PRIMARY KEY)") if err.Error() != expectedErr { t.Errorf("Unexpected error: %s, expected %s", err.Error(), expectedErr) } + +} + +func TestExtendedErrorCodes_ForeignKey(t *testing.T) { + dirName, err := ioutil.TempDir("", "sqlite3-err") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(dirName) + + dbFileName := path.Join(dirName, "test.db") + db, err := sql.Open("sqlite3", dbFileName) + if err != nil { + t.Error(err) + } + defer db.Close() + + _, err = db.Exec("PRAGMA foreign_keys=ON;") + if err != nil { + t.Errorf("PRAGMA foreign_keys=ON: %v", err) + } + + _, err = db.Exec(`CREATE TABLE Foo ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + value INTEGER NOT NULL, + ref INTEGER NULL REFERENCES Foo (id), + UNIQUE(value) + );`) + if err != nil { + t.Error(err) + } + + _, err = db.Exec("INSERT INTO Foo (ref, value) VALUES (100, 100);") + if err == nil { + t.Error("No error!") + } else { + sqliteErr := err.(Error) + if sqliteErr.Code != ErrConstraint { + t.Errorf("Wrong basic error code: %d != %d", + sqliteErr.Code, ErrConstraint) + } + if sqliteErr.ExtendedCode != ErrConstraintForeignKey { + t.Errorf("Wrong extended error code: %d != %d", + sqliteErr.ExtendedCode, ErrConstraintForeignKey) + } + } + +} + +func TestExtendedErrorCodes_NotNull(t *testing.T) { + dirName, err := ioutil.TempDir("", "sqlite3-err") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(dirName) + + dbFileName := path.Join(dirName, "test.db") + db, err := sql.Open("sqlite3", dbFileName) + if err != nil { + t.Error(err) + } + defer db.Close() + + _, err = db.Exec("PRAGMA foreign_keys=ON;") + if err != nil { + t.Errorf("PRAGMA foreign_keys=ON: %v", err) + } + + _, err = db.Exec(`CREATE TABLE Foo ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + value INTEGER NOT NULL, + ref INTEGER NULL REFERENCES Foo (id), + UNIQUE(value) + );`) + if err != nil { + t.Error(err) + } + + res, err := db.Exec("INSERT INTO Foo (value) VALUES (100);") + if err != nil { + t.Fatalf("Creating first row: %v", err) + } + + id, err := res.LastInsertId() + if err != nil { + t.Fatalf("Retrieving last insert id: %v", err) + } + + _, err = db.Exec("INSERT INTO Foo (ref) VALUES (?);", id) + if err == nil { + t.Error("No error!") + } else { + sqliteErr := err.(Error) + if sqliteErr.Code != ErrConstraint { + t.Errorf("Wrong basic error code: %d != %d", + sqliteErr.Code, ErrConstraint) + } + if sqliteErr.ExtendedCode != ErrConstraintNotNull { + t.Errorf("Wrong extended error code: %d != %d", + sqliteErr.ExtendedCode, ErrConstraintNotNull) + } + } + +} + +func TestExtendedErrorCodes_Unique(t *testing.T) { + dirName, err := ioutil.TempDir("", "sqlite3-err") + if err != nil { + t.Fatal(err) + } + defer os.RemoveAll(dirName) + + dbFileName := path.Join(dirName, "test.db") + db, err := sql.Open("sqlite3", dbFileName) + if err != nil { + t.Error(err) + } + defer db.Close() + + _, err = db.Exec("PRAGMA foreign_keys=ON;") + if err != nil { + t.Errorf("PRAGMA foreign_keys=ON: %v", err) + } + + _, err = db.Exec(`CREATE TABLE Foo ( + id INTEGER PRIMARY KEY AUTOINCREMENT, + value INTEGER NOT NULL, + ref INTEGER NULL REFERENCES Foo (id), + UNIQUE(value) + );`) + if err != nil { + t.Error(err) + } + + res, err := db.Exec("INSERT INTO Foo (value) VALUES (100);") + if err != nil { + t.Fatalf("Creating first row: %v", err) + } + + id, err := res.LastInsertId() + if err != nil { + t.Fatalf("Retrieving last insert id: %v", err) + } + + _, err = db.Exec("INSERT INTO Foo (ref, value) VALUES (?, 100);", id) + if err == nil { + t.Error("No error!") + } else { + sqliteErr := err.(Error) + if sqliteErr.Code != ErrConstraint { + t.Errorf("Wrong basic error code: %d != %d", + sqliteErr.Code, ErrConstraint) + } + if sqliteErr.ExtendedCode != ErrConstraintUnique { + t.Errorf("Wrong extended error code: %d != %d", + sqliteErr.ExtendedCode, ErrConstraintUnique) + } + } + } |