105 lines
2.4 KiB
Go
105 lines
2.4 KiB
Go
package clause_test
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import (
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"fmt"
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"testing"
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"gorm.io/gorm/clause"
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)
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func TestWith(t *testing.T) {
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results := []struct {
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Clauses []clause.Interface
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Result string
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Vars []interface{}
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}{
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{
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[]clause.Interface{clause.With{Exprs: []clause.Expression{
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clause.WithExpression{Name: "cte1", Columns: []string{"foo", "bar"}, Expr: clause.Expr{SQL: "SELECT 1, 2"}},
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clause.WithExpression{Name: "cte2", Expr: clause.Expr{SQL: "SELECT 1"}},
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}}},
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"WITH `cte1` (`foo`,`bar`) AS (SELECT 1, 2),`cte2` AS (SELECT 1)",
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nil,
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},
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{
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[]clause.Interface{
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clause.With{
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Recursive: true,
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Exprs: []clause.Expression{clause.WithExpression{Name: "cte1", Expr: clause.Expr{SQL: "SELECT 1"}}},
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},
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clause.With{
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Recursive: false,
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Exprs: []clause.Expression{clause.WithExpression{Name: "cte2", Expr: clause.Expr{SQL: "SELECT 2"}}},
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},
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},
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"WITH RECURSIVE `cte1` AS (SELECT 1),`cte2` AS (SELECT 2)",
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nil,
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},
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{
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[]clause.Interface{
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clause.With{
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Expression: clause.Expr{SQL: "`cte1` AS (SELECT 1)"},
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},
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clause.With{
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Exprs: []clause.Expression{clause.WithExpression{Name: "cte2", Expr: clause.Expr{SQL: "SELECT 2"}}},
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},
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},
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"WITH `cte1` AS (SELECT 1)",
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nil,
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},
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{
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[]clause.Interface{
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clause.With{
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Exprs: []clause.Expression{clause.WithExpression{Name: "cte1", Expr: clause.Expr{SQL: "SELECT 1"}}},
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},
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clause.With{
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Expression: clause.Expr{SQL: "`cte2` AS (SELECT 2)"},
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},
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},
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"WITH `cte2` AS (SELECT 2)",
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nil,
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},
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{
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[]clause.Interface{clause.With{
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Exprs: []clause.Expression{
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clause.WithExpression{Name: "cte1", Columns: []string{"foo", "bar"}, Expr: clause.Expr{SQL: "SELECT 1, 2"}},
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},
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Expression: clause.Expr{SQL: "cte2 AS (SELECT 1)"},
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}},
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"WITH cte2 AS (SELECT 1)",
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nil,
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},
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{
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[]clause.Interface{clause.With{
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Recursive: false,
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Exprs: nil,
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Expression: nil,
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}},
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"WITH",
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nil,
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},
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{
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[]clause.Interface{clause.With{Exprs: []clause.Expression{clause.WithExpression{
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Name: "",
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Expr: clause.Expr{SQL: "SELECT 1"},
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}}}},
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"WITH",
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nil,
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},
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{
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[]clause.Interface{clause.With{Exprs: []clause.Expression{clause.WithExpression{
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Name: "cte1",
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Expr: nil,
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}}}},
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"WITH",
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nil,
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},
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}
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for idx, result := range results {
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t.Run(fmt.Sprintf("case #%v", idx), func(t *testing.T) {
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checkBuildClauses(t, result.Clauses, result.Result, result.Vars)
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})
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}
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}
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