77 lines
1.9 KiB
Go
77 lines
1.9 KiB
Go
// Copyright 2018 Huan Du. All rights reserved.
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// Licensed under the MIT license that can be found in the LICENSE file.
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package sqlbuilder
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import (
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"bytes"
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"fmt"
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"strings"
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"testing"
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)
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func TestArgs(t *testing.T) {
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cases := map[string][]interface{}{
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"abc ? def\n[123]": {"abc $? def", 123},
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"abc ? def\n[456]": {"abc $0 def", 456},
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"abc def\n[]": {"abc $1 def", 123},
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"abc ? def\n[789]": {"abc ${s} def", Named("s", 789)},
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"abc def \n[]": {"abc ${unknown} def ", 123},
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"abc $ def\n[]": {"abc $$ def", 123},
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"abcdef\n[]": {"abcdef$", 123},
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"abc ? ? ? ? def\n[123 456 123 456]": {"abc $? $? $0 $? def", 123, 456, 789},
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"abc ? raw ? raw def\n[123 123]": {"abc $? $? $0 $? def", 123, Raw("raw"), 789},
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}
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for expected, c := range cases {
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args := new(Args)
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for i := 1; i < len(c); i++ {
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args.Add(c[i])
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}
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sql, values := args.Compile(c[0].(string))
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actual := fmt.Sprintf("%v\n%v", sql, values)
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if actual != expected {
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t.Fatalf("invalid compile result. [expected:%v] [actual:%v]", expected, actual)
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}
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}
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old := DefaultFlavor
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DefaultFlavor = PostgreSQL
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defer func() {
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DefaultFlavor = old
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}()
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// PostgreSQL flavor compiled sql.
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for expected, c := range cases {
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args := new(Args)
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for i := 1; i < len(c); i++ {
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args.Add(c[i])
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}
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sql, values := args.Compile(c[0].(string))
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actual := fmt.Sprintf("%v\n%v", sql, values)
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expected = toPostgreSQL(expected)
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if actual != expected {
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t.Fatalf("invalid compile result. [expected:%v] [actual:%v]", expected, actual)
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}
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}
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}
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func toPostgreSQL(sql string) string {
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parts := strings.Split(sql, "?")
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buf := &bytes.Buffer{}
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buf.WriteString(parts[0])
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for i, p := range parts[1:] {
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fmt.Fprintf(buf, "$%v", i+1)
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buf.WriteString(p)
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}
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return buf.String()
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}
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