/usr/share/gocode/src/github.com/mattn/go-sqlite3/error_test.go is in golang-github-mattn-go-sqlite3-dev 1.1.0~dfsg1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 | // Copyright (C) 2014 Yasuhiro Matsumoto <mattn.jp@gmail.com>.
//
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package sqlite3
import (
"database/sql"
"io/ioutil"
"os"
"path"
"testing"
)
func TestSimpleError(t *testing.T) {
e := ErrError.Error()
if e != "SQL logic error or missing database" {
t.Error("wrong error code:" + e)
}
}
func TestCorruptDbErrors(t *testing.T) {
dirName, err := ioutil.TempDir("", "sqlite3")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(dirName)
dbFileName := path.Join(dirName, "test.db")
f, err := os.Create(dbFileName)
if err != nil {
t.Error(err)
}
f.Write([]byte{1, 2, 3, 4, 5})
f.Close()
db, err := sql.Open("sqlite3", dbFileName)
if err == nil {
_, err = db.Exec("drop table foo")
}
sqliteErr := err.(Error)
if sqliteErr.Code != ErrNotADB {
t.Error("wrong error code for corrupted DB")
}
if err.Error() == "" {
t.Error("wrong error string for corrupted DB")
}
db.Close()
}
func TestSqlLogicErrors(t *testing.T) {
dirName, err := ioutil.TempDir("", "sqlite3")
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("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 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)
}
extended := sqliteErr.Code.Extend(3).Error()
expected := "constraint failed"
if extended != expected {
t.Errorf("Wrong basic error code: %q != %q",
extended, expected)
}
}
}
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