forked from xorm/builder
51 lines
2.5 KiB
Go
51 lines
2.5 KiB
Go
// Copyright 2018 The Xorm Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package builder
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestJoin(t *testing.T) {
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sql, args, err := Select("c, d").From("table1").LeftJoin("table2", Eq{"table1.id": 1}.And(Lt{"table2.id": 3})).
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RightJoin("table3", "table2.id = table3.tid").Where(Eq{"a": 1}).ToSQL()
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assert.NoError(t, err)
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assert.EqualValues(t, "SELECT c, d FROM table1 LEFT JOIN table2 ON table1.id=? AND table2.id<? RIGHT JOIN table3 ON table2.id = table3.tid WHERE a=?",
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sql)
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assert.EqualValues(t, []interface{}{1, 3, 1}, args)
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sql, args, err = Select("c, d").From("table1").LeftJoin("table2", Eq{"table1.id": 1}.And(Lt{"table2.id": 3})).
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FullJoin("table3", "table2.id = table3.tid").Where(Eq{"a": 1}).ToSQL()
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assert.NoError(t, err)
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assert.EqualValues(t, "SELECT c, d FROM table1 LEFT JOIN table2 ON table1.id=? AND table2.id<? FULL JOIN table3 ON table2.id = table3.tid WHERE a=?",
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sql)
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assert.EqualValues(t, []interface{}{1, 3, 1}, args)
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sql, args, err = Select("c, d").From("table1").LeftJoin("table2", Eq{"table1.id": 1}.And(Lt{"table2.id": 3})).
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CrossJoin("table3", "table2.id = table3.tid").Where(Eq{"a": 1}).ToSQL()
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assert.NoError(t, err)
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assert.EqualValues(t, "SELECT c, d FROM table1 LEFT JOIN table2 ON table1.id=? AND table2.id<? CROSS JOIN table3 ON table2.id = table3.tid WHERE a=?",
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sql)
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assert.EqualValues(t, []interface{}{1, 3, 1}, args)
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sql, args, err = Select("c, d").From("table1").LeftJoin("table2", Eq{"table1.id": 1}.And(Lt{"table2.id": 3})).
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InnerJoin("table3", "table2.id = table3.tid").Where(Eq{"a": 1}).ToSQL()
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assert.NoError(t, err)
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assert.EqualValues(t, "SELECT c, d FROM table1 LEFT JOIN table2 ON table1.id=? AND table2.id<? INNER JOIN table3 ON table2.id = table3.tid WHERE a=?",
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sql)
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assert.EqualValues(t, []interface{}{1, 3, 1}, args)
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subQuery2 := Select("e").From("table2").Where(Gt{"e": 1})
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subQuery3 := Select("f").From("table3").Where(Gt{"f": "2"})
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sql, args, err = Select("c, d").From("table1").LeftJoin(subQuery2, Eq{"table1.id": 1}.And(Lt{"table2.id": 3})).
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InnerJoin(subQuery3, "table2.id = table3.tid").Where(Eq{"a": 1}).ToSQL()
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assert.NoError(t, err)
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assert.EqualValues(t, "SELECT c, d FROM table1 LEFT JOIN (SELECT e FROM table2 WHERE e>?) ON table1.id=? AND table2.id<? INNER JOIN (SELECT f FROM table3 WHERE f>?) ON table2.id = table3.tid WHERE a=?",
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sql)
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assert.EqualValues(t, []interface{}{1, 1, 3, "2", 1}, args)
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}
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