path: root/dependencies/pkg/mod/github.com/jmoiron/sqlx@v1.3.5/named_test.go

package sqlx

import (
	"database/sql"
	"fmt"
	"testing"
)

func TestCompileQuery(t *testing.T) {
	table := []struct {
		Q, R, D, T, N string
		V             []string
	}{
		// basic test for named parameters, invalid char ',' terminating
		{
			Q: `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last)`,
			R: `INSERT INTO foo (a,b,c,d) VALUES (?, ?, ?, ?)`,
			D: `INSERT INTO foo (a,b,c,d) VALUES ($1, $2, $3, $4)`,
			T: `INSERT INTO foo (a,b,c,d) VALUES (@p1, @p2, @p3, @p4)`,
			N: `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last)`,
			V: []string{"name", "age", "first", "last"},
		},
		// This query tests a named parameter ending the string as well as numbers
		{
			Q: `SELECT * FROM a WHERE first_name=:name1 AND last_name=:name2`,
			R: `SELECT * FROM a WHERE first_name=? AND last_name=?`,
			D: `SELECT * FROM a WHERE first_name=$1 AND last_name=$2`,
			T: `SELECT * FROM a WHERE first_name=@p1 AND last_name=@p2`,
			N: `SELECT * FROM a WHERE first_name=:name1 AND last_name=:name2`,
			V: []string{"name1", "name2"},
		},
		{
			Q: `SELECT "::foo" FROM a WHERE first_name=:name1 AND last_name=:name2`,
			R: `SELECT ":foo" FROM a WHERE first_name=? AND last_name=?`,
			D: `SELECT ":foo" FROM a WHERE first_name=$1 AND last_name=$2`,
			T: `SELECT ":foo" FROM a WHERE first_name=@p1 AND last_name=@p2`,
			N: `SELECT ":foo" FROM a WHERE first_name=:name1 AND last_name=:name2`,
			V: []string{"name1", "name2"},
		},
		{
			Q: `SELECT 'a::b::c' || first_name, '::::ABC::_::' FROM person WHERE first_name=:first_name AND last_name=:last_name`,
			R: `SELECT 'a:b:c' || first_name, '::ABC:_:' FROM person WHERE first_name=? AND last_name=?`,
			D: `SELECT 'a:b:c' || first_name, '::ABC:_:' FROM person WHERE first_name=$1 AND last_name=$2`,
			T: `SELECT 'a:b:c' || first_name, '::ABC:_:' FROM person WHERE first_name=@p1 AND last_name=@p2`,
			N: `SELECT 'a:b:c' || first_name, '::ABC:_:' FROM person WHERE first_name=:first_name AND last_name=:last_name`,
			V: []string{"first_name", "last_name"},
		},
		{
			Q: `SELECT @name := "name", :age, :first, :last`,
			R: `SELECT @name := "name", ?, ?, ?`,
			D: `SELECT @name := "name", $1, $2, $3`,
			N: `SELECT @name := "name", :age, :first, :last`,
			T: `SELECT @name := "name", @p1, @p2, @p3`,
			V: []string{"age", "first", "last"},
		},
		/* This unicode awareness test sadly fails, because of our byte-wise worldview.
		 * We could certainly iterate by Rune instead, though it's a great deal slower,
		 * it's probably the RightWay(tm)
		{
			Q: `INSERT INTO foo (a,b,c,d) VALUES (:あ, :b, :キコ, :名前)`,
			R: `INSERT INTO foo (a,b,c,d) VALUES (?, ?, ?, ?)`,
			D: `INSERT INTO foo (a,b,c,d) VALUES ($1, $2, $3, $4)`,
			N: []string{"name", "age", "first", "last"},
		},
		*/
	}

	for _, test := range table {
		qr, names, err := compileNamedQuery([]byte(test.Q), QUESTION)
		if err != nil {
			t.Error(err)
		}
		if qr != test.R {
			t.Errorf("expected %s, got %s", test.R, qr)
		}
		if len(names) != len(test.V) {
			t.Errorf("expected %#v, got %#v", test.V, names)
		} else {
			for i, name := range names {
				if name != test.V[i] {
					t.Errorf("expected %dth name to be %s, got %s", i+1, test.V[i], name)
				}
			}
		}
		qd, _, _ := compileNamedQuery([]byte(test.Q), DOLLAR)
		if qd != test.D {
			t.Errorf("\nexpected: `%s`\ngot:      `%s`", test.D, qd)
		}

		qt, _, _ := compileNamedQuery([]byte(test.Q), AT)
		if qt != test.T {
			t.Errorf("\nexpected: `%s`\ngot:      `%s`", test.T, qt)
		}

		qq, _, _ := compileNamedQuery([]byte(test.Q), NAMED)
		if qq != test.N {
			t.Errorf("\nexpected: `%s`\ngot:      `%s`\n(len: %d vs %d)", test.N, qq, len(test.N), len(qq))
		}
	}
}

type Test struct {
	t *testing.T
}

func (t Test) Error(err error, msg ...interface{}) {
	t.t.Helper()
	if err != nil {
		if len(msg) == 0 {
			t.t.Error(err)
		} else {
			t.t.Error(msg...)
		}
	}
}

func (t Test) Errorf(err error, format string, args ...interface{}) {
	t.t.Helper()
	if err != nil {
		t.t.Errorf(format, args...)
	}
}

func TestEscapedColons(t *testing.T) {
	t.Skip("not sure it is possible to support this in general case without an SQL parser")
	var qs = `SELECT * FROM testtable WHERE timeposted BETWEEN (now() AT TIME ZONE 'utc') AND
	(now() AT TIME ZONE 'utc') - interval '01:30:00') AND name = '\'this is a test\'' and id = :id`
	_, _, err := compileNamedQuery([]byte(qs), DOLLAR)
	if err != nil {
		t.Error("Didn't handle colons correctly when inside a string")
	}
}

func TestNamedQueries(t *testing.T) {
	RunWithSchema(defaultSchema, t, func(db *DB, t *testing.T, now string) {
		loadDefaultFixture(db, t)
		test := Test{t}
		var ns *NamedStmt
		var err error

		// Check that invalid preparations fail
		ns, err = db.PrepareNamed("SELECT * FROM person WHERE first_name=:first:name")
		if err == nil {
			t.Error("Expected an error with invalid prepared statement.")
		}

		ns, err = db.PrepareNamed("invalid sql")
		if err == nil {
			t.Error("Expected an error with invalid prepared statement.")
		}

		// Check closing works as anticipated
		ns, err = db.PrepareNamed("SELECT * FROM person WHERE first_name=:first_name")
		test.Error(err)
		err = ns.Close()
		test.Error(err)

		ns, err = db.PrepareNamed(`
			SELECT first_name, last_name, email 
			FROM person WHERE first_name=:first_name AND email=:email`)
		test.Error(err)

		// test Queryx w/ uses Query
		p := Person{FirstName: "Jason", LastName: "Moiron", Email: "jmoiron@jmoiron.net"}

		rows, err := ns.Queryx(p)
		test.Error(err)
		for rows.Next() {
			var p2 Person
			rows.StructScan(&p2)
			if p.FirstName != p2.FirstName {
				t.Errorf("got %s, expected %s", p.FirstName, p2.FirstName)
			}
			if p.LastName != p2.LastName {
				t.Errorf("got %s, expected %s", p.LastName, p2.LastName)
			}
			if p.Email != p2.Email {
				t.Errorf("got %s, expected %s", p.Email, p2.Email)
			}
		}

		// test Select
		people := make([]Person, 0, 5)
		err = ns.Select(&people, p)
		test.Error(err)

		if len(people) != 1 {
			t.Errorf("got %d results, expected %d", len(people), 1)
		}
		if p.FirstName != people[0].FirstName {
			t.Errorf("got %s, expected %s", p.FirstName, people[0].FirstName)
		}
		if p.LastName != people[0].LastName {
			t.Errorf("got %s, expected %s", p.LastName, people[0].LastName)
		}
		if p.Email != people[0].Email {
			t.Errorf("got %s, expected %s", p.Email, people[0].Email)
		}

		// test struct batch inserts
		sls := []Person{
			{FirstName: "Ardie", LastName: "Savea", Email: "asavea@ab.co.nz"},
			{FirstName: "Sonny Bill", LastName: "Williams", Email: "sbw@ab.co.nz"},
			{FirstName: "Ngani", LastName: "Laumape", Email: "nlaumape@ab.co.nz"},
		}

		insert := fmt.Sprintf(
			"INSERT INTO person (first_name, last_name, email, added_at) VALUES (:first_name, :last_name, :email, %v)\n",
			now,
		)
		_, err = db.NamedExec(insert, sls)
		test.Error(err)

		// test map batch inserts
		slsMap := []map[string]interface{}{
			{"first_name": "Ardie", "last_name": "Savea", "email": "asavea@ab.co.nz"},
			{"first_name": "Sonny Bill", "last_name": "Williams", "email": "sbw@ab.co.nz"},
			{"first_name": "Ngani", "last_name": "Laumape", "email": "nlaumape@ab.co.nz"},
		}

		_, err = db.NamedExec(`INSERT INTO person (first_name, last_name, email)
			VALUES (:first_name, :last_name, :email) ;--`, slsMap)
		test.Error(err)

		type A map[string]interface{}

		typedMap := []A{
			{"first_name": "Ardie", "last_name": "Savea", "email": "asavea@ab.co.nz"},
			{"first_name": "Sonny Bill", "last_name": "Williams", "email": "sbw@ab.co.nz"},
			{"first_name": "Ngani", "last_name": "Laumape", "email": "nlaumape@ab.co.nz"},
		}

		_, err = db.NamedExec(`INSERT INTO person (first_name, last_name, email)
			VALUES (:first_name, :last_name, :email) ;--`, typedMap)
		test.Error(err)

		for _, p := range sls {
			dest := Person{}
			err = db.Get(&dest, db.Rebind("SELECT * FROM person WHERE email=?"), p.Email)
			test.Error(err)
			if dest.Email != p.Email {
				t.Errorf("expected %s, got %s", p.Email, dest.Email)
			}
		}

		// test Exec
		ns, err = db.PrepareNamed(`
			INSERT INTO person (first_name, last_name, email)
			VALUES (:first_name, :last_name, :email)`)
		test.Error(err)

		js := Person{
			FirstName: "Julien",
			LastName:  "Savea",
			Email:     "jsavea@ab.co.nz",
		}
		_, err = ns.Exec(js)
		test.Error(err)

		// Make sure we can pull him out again
		p2 := Person{}
		db.Get(&p2, db.Rebind("SELECT * FROM person WHERE email=?"), js.Email)
		if p2.Email != js.Email {
			t.Errorf("expected %s, got %s", js.Email, p2.Email)
		}

		// test Txn NamedStmts
		tx := db.MustBegin()
		txns := tx.NamedStmt(ns)

		// We're going to add Steven in this txn
		sl := Person{
			FirstName: "Steven",
			LastName:  "Luatua",
			Email:     "sluatua@ab.co.nz",
		}

		_, err = txns.Exec(sl)
		test.Error(err)
		// then rollback...
		tx.Rollback()
		// looking for Steven after a rollback should fail
		err = db.Get(&p2, db.Rebind("SELECT * FROM person WHERE email=?"), sl.Email)
		if err != sql.ErrNoRows {
			t.Errorf("expected no rows error, got %v", err)
		}

		// now do the same, but commit
		tx = db.MustBegin()
		txns = tx.NamedStmt(ns)
		_, err = txns.Exec(sl)
		test.Error(err)
		tx.Commit()

		// looking for Steven after a Commit should succeed
		err = db.Get(&p2, db.Rebind("SELECT * FROM person WHERE email=?"), sl.Email)
		test.Error(err)
		if p2.Email != sl.Email {
			t.Errorf("expected %s, got %s", sl.Email, p2.Email)
		}

	})
}

func TestFixBounds(t *testing.T) {
	table := []struct {
		name, query, expect string
		loop                int
	}{
		{
			name:   `named syntax`,
			query:  `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last)`,
			expect: `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last),(:name, :age, :first, :last)`,
			loop:   2,
		},
		{
			name:   `mysql syntax`,
			query:  `INSERT INTO foo (a,b,c,d) VALUES (?, ?, ?, ?)`,
			expect: `INSERT INTO foo (a,b,c,d) VALUES (?, ?, ?, ?),(?, ?, ?, ?)`,
			loop:   2,
		},
		{
			name:   `named syntax w/ trailer`,
			query:  `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last) ;--`,
			expect: `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last),(:name, :age, :first, :last) ;--`,
			loop:   2,
		},
		{
			name:   `mysql syntax w/ trailer`,
			query:  `INSERT INTO foo (a,b,c,d) VALUES (?, ?, ?, ?) ;--`,
			expect: `INSERT INTO foo (a,b,c,d) VALUES (?, ?, ?, ?),(?, ?, ?, ?) ;--`,
			loop:   2,
		},
		{
			name:   `not found test`,
			query:  `INSERT INTO foo (a,b,c,d) (:name, :age, :first, :last)`,
			expect: `INSERT INTO foo (a,b,c,d) (:name, :age, :first, :last)`,
			loop:   2,
		},
		{
			name:   `found twice test`,
			query:  `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last) VALUES (:name, :age, :first, :last)`,
			expect: `INSERT INTO foo (a,b,c,d) VALUES (:name, :age, :first, :last),(:name, :age, :first, :last) VALUES (:name, :age, :first, :last)`,
			loop:   2,
		},
		{
			name:   `nospace`,
			query:  `INSERT INTO foo (a,b) VALUES(:a, :b)`,
			expect: `INSERT INTO foo (a,b) VALUES(:a, :b),(:a, :b)`,
			loop:   2,
		},
		{
			name:   `lowercase`,
			query:  `INSERT INTO foo (a,b) values(:a, :b)`,
			expect: `INSERT INTO foo (a,b) values(:a, :b),(:a, :b)`,
			loop:   2,
		},
		{
			name:   `on duplicate key using VALUES`,
			query:  `INSERT INTO foo (a,b) VALUES (:a, :b) ON DUPLICATE KEY UPDATE a=VALUES(a)`,
			expect: `INSERT INTO foo (a,b) VALUES (:a, :b),(:a, :b) ON DUPLICATE KEY UPDATE a=VALUES(a)`,
			loop:   2,
		},
		{
			name:   `single column`,
			query:  `INSERT INTO foo (a) VALUES (:a)`,
			expect: `INSERT INTO foo (a) VALUES (:a),(:a)`,
			loop:   2,
		},
		{
			name:   `call now`,
			query:  `INSERT INTO foo (a, b) VALUES (:a, NOW())`,
			expect: `INSERT INTO foo (a, b) VALUES (:a, NOW()),(:a, NOW())`,
			loop:   2,
		},
		{
			name:   `two level depth function call`,
			query:  `INSERT INTO foo (a, b) VALUES (:a, YEAR(NOW()))`,
			expect: `INSERT INTO foo (a, b) VALUES (:a, YEAR(NOW())),(:a, YEAR(NOW()))`,
			loop:   2,
		},
		{
			name:   `missing closing bracket`,
			query:  `INSERT INTO foo (a, b) VALUES (:a, YEAR(NOW())`,
			expect: `INSERT INTO foo (a, b) VALUES (:a, YEAR(NOW())`,
			loop:   2,
		},
		{
			name:   `table with "values" at the end`,
			query:  `INSERT INTO table_values (a, b) VALUES (:a, :b)`,
			expect: `INSERT INTO table_values (a, b) VALUES (:a, :b),(:a, :b)`,
			loop:   2,
		},
		{
			name: `multiline indented query`,
			query: `INSERT INTO foo (
		a,
		b,
		c,
		d
	) VALUES (
		:name,
		:age,
		:first,
		:last
	)`,
			expect: `INSERT INTO foo (
		a,
		b,
		c,
		d
	) VALUES (
		:name,
		:age,
		:first,
		:last
	),(
		:name,
		:age,
		:first,
		:last
	)`,
			loop: 2,
		},
	}

	for _, tc := range table {
		t.Run(tc.name, func(t *testing.T) {
			res := fixBound(tc.query, tc.loop)
			if res != tc.expect {
				t.Errorf("mismatched results")
			}
		})
	}
}