コード例 #1
0
func (me *crudExecTest) TestScanVals() {
	t := me.T()
	mDb, err := sqlmock.New()
	assert.NoError(t, err)

	sqlmock.ExpectQuery(`SELECT "id" FROM "items"`).
		WillReturnError(fmt.Errorf("query error"))

	sqlmock.ExpectQuery(`SELECT "id" FROM "items"`).
		WithArgs().
		WillReturnRows(sqlmock.NewRows([]string{"id"}).FromCSVString("1\n2"))

	sqlmock.ExpectQuery(`SELECT "id" FROM "items"`).
		WithArgs().
		WillReturnRows(sqlmock.NewRows([]string{"id"}).FromCSVString("1\n2"))

	db := New("db-mock", mDb)
	exec := newCrudExec(db, nil, `SELECT "id" FROM "items"`)

	var id int64
	var ids []int64
	assert.EqualError(t, exec.ScanVals(ids), "goqu: Type must be a pointer to a slice when calling ScanVals")
	assert.EqualError(t, exec.ScanVals(&id), "goqu: Type must be a pointer to a slice when calling ScanVals")
	assert.EqualError(t, exec.ScanVals(&ids), "query error")

	assert.NoError(t, exec.ScanVals(&ids))
	assert.Equal(t, ids, []int64{1, 2})

	var pointers []*int64
	assert.NoError(t, exec.ScanVals(&pointers))
	assert.Len(t, pointers, 2)
	assert.Equal(t, *pointers[0], 1)
	assert.Equal(t, *pointers[1], 2)
}
コード例 #2
0
func (me *datasetTest) TestInsertSqlWithMaps() {
	t := me.T()
	ds1 := From("items")

	sql, _, err := ds1.ToInsertSql(map[string]interface{}{"name": "Test", "address": "111 Test Addr"})
	assert.NoError(t, err)
	assert.Equal(t, sql, `INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test')`)

	sql, _, err = ds1.ToInsertSql(
		map[string]interface{}{"address": "111 Test Addr", "name": "Test1"},
		map[string]interface{}{"address": "211 Test Addr", "name": "Test2"},
		map[string]interface{}{"address": "311 Test Addr", "name": "Test3"},
		map[string]interface{}{"address": "411 Test Addr", "name": "Test4"},
	)
	assert.NoError(t, err)
	assert.Equal(t, sql, `INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('211 Test Addr', 'Test2'), ('311 Test Addr', 'Test3'), ('411 Test Addr', 'Test4')`)

	_, _, err = ds1.ToInsertSql(
		map[string]interface{}{"address": "111 Test Addr", "name": "Test1"},
		map[string]interface{}{"address": "211 Test Addr"},
		map[string]interface{}{"address": "311 Test Addr", "name": "Test3"},
		map[string]interface{}{"address": "411 Test Addr", "name": "Test4"},
	)
	assert.EqualError(t, err, "goqu: Rows with different value length expected 2 got 1")
}
コード例 #3
0
ファイル: database_test.go プロジェクト: dustinsmith1024/goqu
func (me *databaseTest) TestScanStructs() {
	t := me.T()
	mDb, err := sqlmock.New()
	assert.NoError(t, err)
	sqlmock.ExpectQuery(`SELECT \* FROM "items"`).
		WithArgs().
		WillReturnRows(sqlmock.NewRows([]string{"address", "name"}).FromCSVString("111 Test Addr,Test1\n211 Test Addr,Test2"))

	sqlmock.ExpectQuery(`SELECT "test" FROM "items"`).
		WithArgs().
		WillReturnRows(sqlmock.NewRows([]string{"test"}).FromCSVString("test1\ntest2"))

	db := New("db-mock", mDb)
	var items []testActionItem
	assert.NoError(t, db.ScanStructs(&items, `SELECT * FROM "items"`))
	assert.Len(t, items, 2)
	assert.Equal(t, items[0].Address, "111 Test Addr")
	assert.Equal(t, items[0].Name, "Test1")

	assert.Equal(t, items[1].Address, "211 Test Addr")
	assert.Equal(t, items[1].Name, "Test2")

	items = items[0:0]
	assert.EqualError(t, db.ScanStructs(items, `SELECT * FROM "items"`), "goqu: Type must be a pointer to a slice when calling ScanStructs")
	assert.EqualError(t, db.ScanStructs(&testActionItem{}, `SELECT * FROM "items"`), "goqu: Type must be a pointer to a slice when calling ScanStructs")
	assert.EqualError(t, db.ScanStructs(&items, `SELECT "test" FROM "items"`), `goqu: Unable to find corresponding field to column "test" returned by query`)
}
コード例 #4
0
ファイル: postgres_test.go プロジェクト: dustinsmith1024/goqu
func (me *postgresTest) TestDelete() {
	t := me.T()
	ds := me.db.From("entry")
	var e entry
	found, err := ds.Where(goqu.I("int").Eq(9)).Select("id").ScanStruct(&e)
	assert.NoError(t, err)
	assert.True(t, found)
	_, err = ds.Where(goqu.I("id").Eq(e.Id)).Delete().Exec()
	assert.NoError(t, err)

	count, err := ds.Count()
	assert.NoError(t, err)
	assert.Equal(t, count, 9)

	var id uint32
	found, err = ds.Where(goqu.I("id").Eq(e.Id)).ScanVal(&id)
	assert.NoError(t, err)
	assert.False(t, found)

	e = entry{}
	found, err = ds.Where(goqu.I("int").Eq(8)).Select("id").ScanStruct(&e)
	assert.NoError(t, err)
	assert.True(t, found)
	assert.NotEqual(t, e.Id, 0)

	id = 0
	_, err = ds.Where(goqu.I("id").Eq(e.Id)).Returning("id").Delete().ScanVal(&id)
	assert.NoError(t, err)
	assert.Equal(t, id, e.Id)
}
コード例 #5
0
func (me *datasetTest) TestScanStructs_WithPreparedStatements() {
	t := me.T()
	mDb, err := sqlmock.New()
	assert.NoError(t, err)
	sqlmock.ExpectQuery(`SELECT "address", "name" FROM "items" WHERE \(\("address" = \?\) AND \("name" IN \(\?, \?, \?\)\)\)`).
		WithArgs("111 Test Addr", "Bob", "Sally", "Billy").
		WillReturnRows(sqlmock.NewRows([]string{"address", "name"}).FromCSVString("111 Test Addr,Test1\n211 Test Addr,Test2"))

	sqlmock.ExpectQuery(`SELECT "test" FROM "items" WHERE \(\("address" = \?\) AND \("name" IN \(\?, \?, \?\)\)\)`).
		WithArgs("111 Test Addr", "Bob", "Sally", "Billy").
		WillReturnRows(sqlmock.NewRows([]string{"test"}).FromCSVString("test1\ntest2"))

	db := New("mock", mDb)
	var items []dsTestActionItem
	assert.NoError(t, db.From("items").Prepared(true).Where(Ex{"name": []string{"Bob", "Sally", "Billy"}, "address": "111 Test Addr"}).ScanStructs(&items))
	assert.Len(t, items, 2)
	assert.Equal(t, items[0].Address, "111 Test Addr")
	assert.Equal(t, items[0].Name, "Test1")

	assert.Equal(t, items[1].Address, "211 Test Addr")
	assert.Equal(t, items[1].Name, "Test2")

	items = items[0:0]
	assert.EqualError(t, db.From("items").ScanStructs(items), "goqu: Type must be a pointer to a slice when calling ScanStructs")
	assert.EqualError(t, db.From("items").ScanStructs(&dsTestActionItem{}), "goqu: Type must be a pointer to a slice when calling ScanStructs")
	assert.EqualError(t, db.From("items").
		Prepared(true).
		Select("test").
		Where(Ex{"name": []string{"Bob", "Sally", "Billy"}, "address": "111 Test Addr"}).
		ScanStructs(&items), `goqu: Unable to find corresponding field to column "test" returned by query`)
}
コード例 #6
0
func (me *datasetTest) TestJoin() {
	t := me.T()
	ds1 := From("items")

	sql, _, err := ds1.Join(I("players").As("p"), On(Ex{"p.id": I("items.playerId")})).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "players" AS "p" ON ("p"."id" = "items"."playerId")`)

	sql, _, err = ds1.Join(ds1.From("players").As("p"), On(Ex{"p.id": I("items.playerId")})).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN (SELECT * FROM "players") AS "p" ON ("p"."id" = "items"."playerId")`)

	sql, _, err = ds1.Join(I("v1").Table("test"), On(Ex{"v1.test.id": I("items.playerId")})).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "v1"."test" ON ("v1"."test"."id" = "items"."playerId")`)

	sql, _, err = ds1.Join(I("test"), Using(I("name"), I("common_id"))).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "test" USING ("name", "common_id")`)

	sql, _, err = ds1.Join(I("test"), Using("name", "common_id")).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" INNER JOIN "test" USING ("name", "common_id")`)

}
コード例 #7
0
ファイル: mysql_test.go プロジェクト: dustinsmith1024/goqu
func (me *mysqlTest) TestDelete() {
	t := me.T()
	ds := me.db.From("entry")
	var e entry
	found, err := ds.Where(goqu.I("int").Eq(9)).Select("id").ScanStruct(&e)
	assert.NoError(t, err)
	assert.True(t, found)
	_, err = ds.Where(goqu.I("id").Eq(e.Id)).Delete().Exec()
	assert.NoError(t, err)

	count, err := ds.Count()
	assert.NoError(t, err)
	assert.Equal(t, count, 9)

	var id uint32
	found, err = ds.Where(goqu.I("id").Eq(e.Id)).ScanVal(&id)
	assert.NoError(t, err)
	assert.False(t, found)

	e = entry{}
	found, err = ds.Where(goqu.I("int").Eq(8)).Select("id").ScanStruct(&e)
	assert.NoError(t, err)
	assert.True(t, found)
	assert.NotEqual(t, e.Id, 0)

	id = 0
	_, err = ds.Where(goqu.I("id").Eq(e.Id)).Returning("id").Delete().ScanVal(&id)
	assert.Equal(t, err.Error(), "goqu: Adapter does not support RETURNING clause")
}
コード例 #8
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func (me *datasetTest) TestPreparedWhere() {
	t := me.T()
	ds1 := From("test")

	b := ds1.Where(Ex{
		"a": true,
		"b": Op{"neq": true},
		"c": false,
		"d": Op{"neq": false},
	})
	sql, args, err := b.Prepared(true).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{})
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" IS TRUE) AND ("b" IS NOT TRUE) AND ("c" IS FALSE) AND ("d" IS NOT FALSE))`)

	b = ds1.Where(Ex{
		"a": "a",
		"b": Op{"neq": "b"},
		"c": Op{"gt": "c"},
		"d": Op{"gte": "d"},
		"e": Op{"lt": "e"},
		"f": Op{"lte": "f"},
	})
	sql, args, err = b.Prepared(true).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{"a", "b", "c", "d", "e", "f"})
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" = ?) AND ("b" != ?) AND ("c" > ?) AND ("d" >= ?) AND ("e" < ?) AND ("f" <= ?))`)
}
コード例 #9
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func (me *datasetTest) TestGroupBy() {
	t := me.T()
	ds1 := From("test")

	b := ds1.Where(
		I("a").Gt(1),
	).GroupBy("created")
	sql, _, err := b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) GROUP BY "created"`)

	b = ds1.Where(
		I("a").Gt(1),
	).GroupBy(Literal("created::DATE"))
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) GROUP BY created::DATE`)

	b = ds1.Where(
		I("a").Gt(1),
	).GroupBy("name", Literal("created::DATE"))
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > 1) GROUP BY "name", created::DATE`)
}
コード例 #10
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func (me *datasetTest) TestHaving() {
	t := me.T()
	ds1 := From("test")

	b := ds1.Having(Ex{
		"a": Op{"gt": 1},
	}).GroupBy("created")
	sql, _, err := b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" GROUP BY "created" HAVING ("a" > 1)`)

	b = ds1.Where(Ex{"b": true}).
		Having(Ex{"a": Op{"gt": 1}}).
		GroupBy("created")
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("b" IS TRUE) GROUP BY "created" HAVING ("a" > 1)`)

	b = ds1.Having(Ex{"a": Op{"gt": 1}})
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" HAVING ("a" > 1)`)

	b = ds1.Having(Ex{"a": Op{"gt": 1}}).Having(Ex{"b": 2})
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" HAVING (("a" > 1) AND ("b" = 2))`)
}
コード例 #11
0
ファイル: database_test.go プロジェクト: dustinsmith1024/goqu
func (me *databaseTest) TestScanStruct() {
	t := me.T()
	mDb, err := sqlmock.New()
	assert.NoError(t, err)
	sqlmock.ExpectQuery(`SELECT \* FROM "items" LIMIT 1`).
		WithArgs().
		WillReturnRows(sqlmock.NewRows([]string{"address", "name"}).FromCSVString("111 Test Addr,Test1"))

	sqlmock.ExpectQuery(`SELECT "test" FROM "items" LIMIT 1`).
		WithArgs().
		WillReturnRows(sqlmock.NewRows([]string{"test"}).FromCSVString("test1\ntest2"))

	db := New("mock", mDb)
	var item testActionItem
	found, err := db.ScanStruct(&item, `SELECT * FROM "items" LIMIT 1`)
	assert.NoError(t, err)
	assert.True(t, found)
	assert.Equal(t, item.Address, "111 Test Addr")
	assert.Equal(t, item.Name, "Test1")

	_, err = db.ScanStruct(item, `SELECT * FROM "items" LIMIT 1`)
	assert.EqualError(t, err, "goqu: Type must be a pointer to a struct when calling ScanStruct")
	_, err = db.ScanStruct([]testActionItem{}, `SELECT * FROM "items" LIMIT 1`)
	assert.EqualError(t, err, "goqu: Type must be a pointer to a struct when calling ScanStruct")
	_, err = db.ScanStruct(&item, `SELECT "test" FROM "items" LIMIT 1`)
	assert.EqualError(t, err, `goqu: Unable to find corresponding field to column "test" returned by query`)
}
コード例 #12
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func (me *datasetTest) TestInsertWithGoquPkTagSql() {
	t := me.T()
	ds1 := From("items")
	type item struct {
		Id      uint32 `db:"id" goqu:"pk,skipinsert"`
		Address string `db:"address"`
		Name    string `db:"name"`
	}
	sql, _, err := ds1.ToInsertSql(item{Name: "Test", Address: "111 Test Addr"})
	assert.NoError(t, err)
	assert.Equal(t, sql, `INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test')`)

	sql, _, err = ds1.ToInsertSql(map[string]interface{}{"name": "Test", "address": "111 Test Addr"})
	assert.NoError(t, err)
	assert.Equal(t, sql, `INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test')`)

	sql, _, err = ds1.ToInsertSql(
		item{Name: "Test1", Address: "111 Test Addr"},
		item{Name: "Test2", Address: "211 Test Addr"},
		item{Name: "Test3", Address: "311 Test Addr"},
		item{Name: "Test4", Address: "411 Test Addr"},
	)
	assert.NoError(t, err)
	assert.Equal(t, sql, `INSERT INTO "items" ("address", "name") VALUES ('111 Test Addr', 'Test1'), ('211 Test Addr', 'Test2'), ('311 Test Addr', 'Test3'), ('411 Test Addr', 'Test4')`)
}
コード例 #13
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func (me *datasetTest) TestPreparedTruncateSql() {
	t := me.T()
	ds1 := From("items")
	sql, args, err := ds1.ToTruncateSql()
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{})
	assert.Equal(t, sql, `TRUNCATE "items"`)
}
コード例 #14
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func (me *datasetTest) TestPreparedFunctionExpressionsInHaving() {
	t := me.T()
	ds1 := From("items")
	sql, args, err := ds1.GroupBy("name").Having(SUM("amount").Gt(0)).Prepared(true).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{0})
	assert.Equal(t, sql, `SELECT * FROM "items" GROUP BY "name" HAVING (SUM("amount") > ?)`)
}
コード例 #15
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func (me *datasetTest) TestPreparedUpdateSqlWithMaps() {
	t := me.T()
	ds1 := From("items")
	sql, args, err := ds1.Prepared(true).ToUpdateSql(Record{"name": "Test", "address": "111 Test Addr"})
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{"111 Test Addr", "Test"})
	assert.Equal(t, sql, `UPDATE "items" SET "address"=?,"name"=?`)

}
コード例 #16
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func (me *datasetTest) TestPreparedInsertSqlWitSqlBuilder() {
	t := me.T()
	ds1 := From("items")

	sql, args, err := ds1.Prepared(true).ToInsertSql(From("other_items").Where(I("b").Gt(10)))
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{10})
	assert.Equal(t, sql, `INSERT INTO "items" SELECT * FROM "other_items" WHERE ("b" > ?)`)
}
コード例 #17
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func (me *datasetTest) TestPreparedClearOffset() {
	t := me.T()
	ds1 := From("test")

	b := ds1.Where(I("a").Gt(1)).Offset(10).ClearOffset()
	sql, args, err := b.Prepared(true).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{1})
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" > ?)`)
}
コード例 #18
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func (me *datasetTest) TestDeleteSqlWithReturning() {
	t := me.T()
	ds1 := From("items")
	sql, _, err := ds1.Returning("id").ToDeleteSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `DELETE FROM "items" RETURNING "id"`)

	sql, _, err = ds1.Returning("id").Where(I("id").IsNotNull()).ToDeleteSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `DELETE FROM "items" WHERE ("id" IS NOT NULL) RETURNING "id"`)
}
コード例 #19
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ファイル: dataset_test.go プロジェクト: dustinsmith1024/goqu
func (me *datasetTest) TestLiteralColumnList() {
	t := me.T()
	buf := NewSqlBuilder(false)
	ds := From("test")
	assert.NoError(t, ds.Literal(me.Truncate(buf), cols("a", Literal("true"))))
	assert.Equal(t, buf.String(), `"a", true`)

	buf = NewSqlBuilder(true)
	assert.NoError(t, ds.Literal(me.Truncate(buf), cols("a", Literal("true"))))
	assert.Equal(t, buf.args, []interface{}{})
	assert.Equal(t, buf.String(), `"a", true`)
}
コード例 #20
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ファイル: dataset_test.go プロジェクト: dustinsmith1024/goqu
func (me *datasetTest) TestLiteralCastExpression() {
	t := me.T()
	buf := NewSqlBuilder(false)
	ds := From("test")
	assert.NoError(t, ds.Literal(me.Truncate(buf), I("a").Cast("DATE")))
	assert.Equal(t, buf.String(), `CAST("a" AS DATE)`)

	buf = NewSqlBuilder(true)
	assert.NoError(t, ds.Literal(me.Truncate(buf), I("a").Cast("DATE")))
	assert.Equal(t, buf.args, []interface{}{})
	assert.Equal(t, buf.String(), `CAST("a" AS DATE)`)
}
コード例 #21
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func (me *datasetTest) TestPreparedUpdateSqlWithValuer() {
	t := me.T()
	ds1 := From("items")
	type item struct {
		Name string     `db:"name"`
		Data valuerType `db:"data"`
	}
	sql, args, err := ds1.Returning(I("items").All()).Prepared(true).ToUpdateSql(item{Name: "Test", Data: []byte(`Hello`)})
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{"Test", "Hello World"})
	assert.Equal(t, sql, `UPDATE "items" SET "name"=?,"data"=? RETURNING "items".*`)
}
コード例 #22
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func (me *datasetTest) TestPreparedUpdateSqlWithSkipupdateTag() {
	t := me.T()
	ds1 := From("items")
	type item struct {
		Address string `db:"address" goqu:"skipupdate"`
		Name    string `db:"name"`
	}
	sql, args, err := ds1.Prepared(true).ToUpdateSql(item{Name: "Test", Address: "111 Test Addr"})
	assert.NoError(t, err)
	assert.Equal(t, args, []interface{}{"Test"})
	assert.Equal(t, sql, `UPDATE "items" SET "name"=?`)
}
コード例 #23
0
ファイル: dataset_test.go プロジェクト: dustinsmith1024/goqu
func (me *datasetTest) TestLiteraSlice() {
	t := me.T()
	buf := NewSqlBuilder(false)
	ds := From("test")
	assert.NoError(t, ds.Literal(me.Truncate(buf), []string{"a", "b", "c"}))
	assert.Equal(t, buf.String(), `('a', 'b', 'c')`)

	buf = NewSqlBuilder(true)
	assert.NoError(t, ds.Literal(me.Truncate(buf), []string{"a", "b", "c"}))
	assert.Equal(t, buf.args, []interface{}{"a", "b", "c"})
	assert.Equal(t, buf.String(), `(?, ?, ?)`)
}
コード例 #24
0
ファイル: dataset_test.go プロジェクト: dustinsmith1024/goqu
func (me *datasetTest) TestLiteralUpdateExpression() {
	t := me.T()
	buf := NewSqlBuilder(false)
	ds := From("test")
	assert.NoError(t, ds.Literal(me.Truncate(buf), I("a").Set(1)))
	assert.Equal(t, buf.String(), `"a"=1`)

	buf = NewSqlBuilder(true)
	assert.NoError(t, ds.Literal(me.Truncate(buf), I("a").Set(1)))
	assert.Equal(t, buf.args, []interface{}{1})
	assert.Equal(t, buf.String(), `"a"=?`)
}
コード例 #25
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func (me *datasetAdapterTest) TestPlaceholderSql() {
	t := me.T()
	buf := goqu.NewSqlBuilder(true)
	dsAdapter := newDatasetAdapter(goqu.From("test"))
	dsAdapter.PlaceHolderSql(buf, 1)
	dsAdapter.PlaceHolderSql(buf, 2)
	dsAdapter.PlaceHolderSql(buf, 3)
	dsAdapter.PlaceHolderSql(buf, 4)
	sql, args := buf.ToSql()
	assert.Equal(t, args, []interface{}{1, 2, 3, 4})
	assert.Equal(t, sql, "????")
}
コード例 #26
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ファイル: dataset_test.go プロジェクト: dustinsmith1024/goqu
func (me *datasetTest) TestLiteralNilTypes() {
	t := me.T()
	buf := NewSqlBuilder(false)
	ds := From("test")
	assert.NoError(t, ds.Literal(me.Truncate(buf), nil))
	assert.Equal(t, buf.String(), "NULL")

	buf = NewSqlBuilder(true)
	assert.NoError(t, ds.Literal(me.Truncate(buf), nil))
	assert.Equal(t, buf.args, []interface{}{nil})
	assert.Equal(t, buf.String(), "?")
}
コード例 #27
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func (me *datasetTest) TestWhere() {
	t := me.T()
	ds1 := From("test")

	b := ds1.Where(
		I("a").Eq(true),
		I("a").Neq(true),
		I("a").Eq(false),
		I("a").Neq(false),
	)
	sql, _, err := b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" IS TRUE) AND ("a" IS NOT TRUE) AND ("a" IS FALSE) AND ("a" IS NOT FALSE))`)

	b = ds1.Where(
		I("a").Eq("a"),
		I("b").Neq("b"),
		I("c").Gt("c"),
		I("d").Gte("d"),
		I("e").Lt("e"),
		I("f").Lte("f"),
	)
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" = 'a') AND ("b" != 'b') AND ("c" > 'c') AND ("d" >= 'd') AND ("e" < 'e') AND ("f" <= 'f'))`)

	b = ds1.Where(
		I("a").Eq(From("test2").Select("id")),
	)
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" IN (SELECT "id" FROM "test2"))`)

	b = ds1.Where(Ex{
		"a": "a",
		"b": Op{"neq": "b"},
		"c": Op{"gt": "c"},
		"d": Op{"gte": "d"},
		"e": Op{"lt": "e"},
		"f": Op{"lte": "f"},
	})
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE (("a" = 'a') AND ("b" != 'b') AND ("c" > 'c') AND ("d" >= 'd') AND ("e" < 'e') AND ("f" <= 'f'))`)

	b = ds1.Where(Ex{
		"a": From("test2").Select("id"),
	})
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" WHERE ("a" IN (SELECT "id" FROM "test2"))`)
}
コード例 #28
0
func (me *datasetTest) TestSelectAppend() {
	t := me.T()
	ds1 := From("test")

	sql, _, err := ds1.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test"`)

	b := ds1.Select("a").SelectAppend("b").SelectAppend("c")
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT "a", "b", "c" FROM "test"`)
}
コード例 #29
0
func (me *datasetTest) TestOrderAppend() {
	t := me.T()
	b := From("test").Order(I("a").Asc().NullsFirst()).OrderAppend(I("b").Desc().NullsLast())
	sql, _, err := b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" ORDER BY "a" ASC NULLS FIRST, "b" DESC NULLS LAST`)

	b = From("test").OrderAppend(I("a").Asc().NullsFirst()).OrderAppend(I("b").Desc().NullsLast())
	sql, _, err = b.ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "test" ORDER BY "a" ASC NULLS FIRST, "b" DESC NULLS LAST`)

}
コード例 #30
0
func (me *datasetTest) TestFullOuterJoin() {
	t := me.T()
	ds1 := From("items")
	sql, _, err := ds1.
		FullOuterJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).
		Order(I("stamp").Asc()).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" FULL OUTER JOIN "categories" ON ("categories"."categoryId" = "items"."id") ORDER BY "stamp" ASC`)

	sql, _, err = ds1.FullOuterJoin(I("categories"), On(Ex{"categories.categoryId": I("items.id")})).ToSql()
	assert.NoError(t, err)
	assert.Equal(t, sql, `SELECT * FROM "items" FULL OUTER JOIN "categories" ON ("categories"."categoryId" = "items"."id")`)
}