mirror of
https://github.com/dutchcoders/transfer.sh.git
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cb6e5cb0c7
* use dep for vendoring * lets encrypt * moved web to transfer.sh-web repo * single command install * added first tests
440 lines
10 KiB
Go
440 lines
10 KiB
Go
// Copyright 2012 Gary Burd
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//
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// Licensed under the Apache License, Version 2.0 (the "License"): you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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package redis_test
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import (
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"fmt"
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"math"
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"reflect"
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"testing"
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"github.com/garyburd/redigo/redis"
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)
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var scanConversionTests = []struct {
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src interface{}
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dest interface{}
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}{
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{[]byte("-inf"), math.Inf(-1)},
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{[]byte("+inf"), math.Inf(1)},
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{[]byte("0"), float64(0)},
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{[]byte("3.14159"), float64(3.14159)},
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{[]byte("3.14"), float32(3.14)},
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{[]byte("-100"), int(-100)},
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{[]byte("101"), int(101)},
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{int64(102), int(102)},
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{[]byte("103"), uint(103)},
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{int64(104), uint(104)},
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{[]byte("105"), int8(105)},
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{int64(106), int8(106)},
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{[]byte("107"), uint8(107)},
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{int64(108), uint8(108)},
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{[]byte("0"), false},
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{int64(0), false},
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{[]byte("f"), false},
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{[]byte("1"), true},
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{int64(1), true},
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{[]byte("t"), true},
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{"hello", "hello"},
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{[]byte("hello"), "hello"},
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{[]byte("world"), []byte("world")},
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{[]interface{}{[]byte("foo")}, []interface{}{[]byte("foo")}},
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{[]interface{}{[]byte("foo")}, []string{"foo"}},
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{[]interface{}{[]byte("hello"), []byte("world")}, []string{"hello", "world"}},
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{[]interface{}{[]byte("bar")}, [][]byte{[]byte("bar")}},
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{[]interface{}{[]byte("1")}, []int{1}},
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{[]interface{}{[]byte("1"), []byte("2")}, []int{1, 2}},
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{[]interface{}{[]byte("1"), []byte("2")}, []float64{1, 2}},
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{[]interface{}{[]byte("1")}, []byte{1}},
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{[]interface{}{[]byte("1")}, []bool{true}},
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}
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func TestScanConversion(t *testing.T) {
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for _, tt := range scanConversionTests {
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values := []interface{}{tt.src}
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dest := reflect.New(reflect.TypeOf(tt.dest))
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values, err := redis.Scan(values, dest.Interface())
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if err != nil {
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t.Errorf("Scan(%v) returned error %v", tt, err)
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continue
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}
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if !reflect.DeepEqual(tt.dest, dest.Elem().Interface()) {
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t.Errorf("Scan(%v) returned %v, want %v", tt, dest.Elem().Interface(), tt.dest)
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}
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}
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}
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var scanConversionErrorTests = []struct {
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src interface{}
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dest interface{}
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}{
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{[]byte("1234"), byte(0)},
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{int64(1234), byte(0)},
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{[]byte("-1"), byte(0)},
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{int64(-1), byte(0)},
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{[]byte("junk"), false},
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{redis.Error("blah"), false},
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}
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func TestScanConversionError(t *testing.T) {
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for _, tt := range scanConversionErrorTests {
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values := []interface{}{tt.src}
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dest := reflect.New(reflect.TypeOf(tt.dest))
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values, err := redis.Scan(values, dest.Interface())
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if err == nil {
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t.Errorf("Scan(%v) did not return error", tt)
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}
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}
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}
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func ExampleScan() {
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c, err := dial()
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if err != nil {
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fmt.Println(err)
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return
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}
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defer c.Close()
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c.Send("HMSET", "album:1", "title", "Red", "rating", 5)
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c.Send("HMSET", "album:2", "title", "Earthbound", "rating", 1)
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c.Send("HMSET", "album:3", "title", "Beat")
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c.Send("LPUSH", "albums", "1")
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c.Send("LPUSH", "albums", "2")
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c.Send("LPUSH", "albums", "3")
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values, err := redis.Values(c.Do("SORT", "albums",
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"BY", "album:*->rating",
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"GET", "album:*->title",
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"GET", "album:*->rating"))
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if err != nil {
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fmt.Println(err)
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return
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}
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for len(values) > 0 {
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var title string
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rating := -1 // initialize to illegal value to detect nil.
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values, err = redis.Scan(values, &title, &rating)
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if err != nil {
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fmt.Println(err)
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return
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}
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if rating == -1 {
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fmt.Println(title, "not-rated")
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} else {
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fmt.Println(title, rating)
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}
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}
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// Output:
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// Beat not-rated
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// Earthbound 1
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// Red 5
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}
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type s0 struct {
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X int
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Y int `redis:"y"`
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Bt bool
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}
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type s1 struct {
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X int `redis:"-"`
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I int `redis:"i"`
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U uint `redis:"u"`
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S string `redis:"s"`
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P []byte `redis:"p"`
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B bool `redis:"b"`
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Bt bool
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Bf bool
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s0
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}
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var scanStructTests = []struct {
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title string
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reply []string
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value interface{}
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}{
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{"basic",
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[]string{"i", "-1234", "u", "5678", "s", "hello", "p", "world", "b", "t", "Bt", "1", "Bf", "0", "X", "123", "y", "456"},
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&s1{I: -1234, U: 5678, S: "hello", P: []byte("world"), B: true, Bt: true, Bf: false, s0: s0{X: 123, Y: 456}},
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},
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}
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func TestScanStruct(t *testing.T) {
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for _, tt := range scanStructTests {
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var reply []interface{}
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for _, v := range tt.reply {
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reply = append(reply, []byte(v))
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}
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value := reflect.New(reflect.ValueOf(tt.value).Type().Elem())
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if err := redis.ScanStruct(reply, value.Interface()); err != nil {
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t.Fatalf("ScanStruct(%s) returned error %v", tt.title, err)
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}
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if !reflect.DeepEqual(value.Interface(), tt.value) {
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t.Fatalf("ScanStruct(%s) returned %v, want %v", tt.title, value.Interface(), tt.value)
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}
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}
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}
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func TestBadScanStructArgs(t *testing.T) {
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x := []interface{}{"A", "b"}
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test := func(v interface{}) {
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if err := redis.ScanStruct(x, v); err == nil {
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t.Errorf("Expect error for ScanStruct(%T, %T)", x, v)
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}
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}
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test(nil)
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var v0 *struct{}
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test(v0)
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var v1 int
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test(&v1)
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x = x[:1]
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v2 := struct{ A string }{}
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test(&v2)
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}
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var scanSliceTests = []struct {
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src []interface{}
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fieldNames []string
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ok bool
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dest interface{}
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}{
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{
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[]interface{}{[]byte("1"), nil, []byte("-1")},
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nil,
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true,
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[]int{1, 0, -1},
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},
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{
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[]interface{}{[]byte("1"), nil, []byte("2")},
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nil,
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true,
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[]uint{1, 0, 2},
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},
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{
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[]interface{}{[]byte("-1")},
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nil,
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false,
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[]uint{1},
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},
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{
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[]interface{}{[]byte("hello"), nil, []byte("world")},
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nil,
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true,
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[][]byte{[]byte("hello"), nil, []byte("world")},
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},
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{
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[]interface{}{[]byte("hello"), nil, []byte("world")},
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nil,
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true,
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[]string{"hello", "", "world"},
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},
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{
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[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
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nil,
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true,
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[]struct{ A, B string }{{"a1", "b1"}, {"a2", "b2"}},
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},
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{
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[]interface{}{[]byte("a1"), []byte("b1")},
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nil,
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false,
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[]struct{ A, B, C string }{{"a1", "b1", ""}},
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},
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{
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[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
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nil,
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true,
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[]*struct{ A, B string }{{"a1", "b1"}, {"a2", "b2"}},
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},
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{
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[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
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[]string{"A", "B"},
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true,
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[]struct{ A, C, B string }{{"a1", "", "b1"}, {"a2", "", "b2"}},
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},
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{
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[]interface{}{[]byte("a1"), []byte("b1"), []byte("a2"), []byte("b2")},
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nil,
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false,
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[]struct{}{},
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},
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}
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func TestScanSlice(t *testing.T) {
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for _, tt := range scanSliceTests {
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typ := reflect.ValueOf(tt.dest).Type()
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dest := reflect.New(typ)
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err := redis.ScanSlice(tt.src, dest.Interface(), tt.fieldNames...)
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if tt.ok != (err == nil) {
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t.Errorf("ScanSlice(%v, []%s, %v) returned error %v", tt.src, typ, tt.fieldNames, err)
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continue
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}
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if tt.ok && !reflect.DeepEqual(dest.Elem().Interface(), tt.dest) {
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t.Errorf("ScanSlice(src, []%s) returned %#v, want %#v", typ, dest.Elem().Interface(), tt.dest)
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}
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}
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}
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func ExampleScanSlice() {
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c, err := dial()
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if err != nil {
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fmt.Println(err)
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return
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}
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defer c.Close()
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c.Send("HMSET", "album:1", "title", "Red", "rating", 5)
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c.Send("HMSET", "album:2", "title", "Earthbound", "rating", 1)
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c.Send("HMSET", "album:3", "title", "Beat", "rating", 4)
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c.Send("LPUSH", "albums", "1")
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c.Send("LPUSH", "albums", "2")
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c.Send("LPUSH", "albums", "3")
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values, err := redis.Values(c.Do("SORT", "albums",
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"BY", "album:*->rating",
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"GET", "album:*->title",
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"GET", "album:*->rating"))
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if err != nil {
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fmt.Println(err)
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return
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}
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var albums []struct {
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Title string
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Rating int
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}
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if err := redis.ScanSlice(values, &albums); err != nil {
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fmt.Println(err)
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return
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}
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fmt.Printf("%v\n", albums)
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// Output:
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// [{Earthbound 1} {Beat 4} {Red 5}]
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}
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var argsTests = []struct {
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title string
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actual redis.Args
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expected redis.Args
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}{
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{"struct ptr",
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redis.Args{}.AddFlat(&struct {
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I int `redis:"i"`
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U uint `redis:"u"`
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S string `redis:"s"`
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P []byte `redis:"p"`
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M map[string]string `redis:"m"`
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Bt bool
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Bf bool
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}{
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-1234, 5678, "hello", []byte("world"), map[string]string{"hello": "world"}, true, false,
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}),
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redis.Args{"i", int(-1234), "u", uint(5678), "s", "hello", "p", []byte("world"), "m", map[string]string{"hello": "world"}, "Bt", true, "Bf", false},
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},
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{"struct",
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redis.Args{}.AddFlat(struct{ I int }{123}),
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redis.Args{"I", 123},
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},
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{"slice",
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redis.Args{}.Add(1).AddFlat([]string{"a", "b", "c"}).Add(2),
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redis.Args{1, "a", "b", "c", 2},
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},
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{"struct omitempty",
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redis.Args{}.AddFlat(&struct {
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I int `redis:"i,omitempty"`
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U uint `redis:"u,omitempty"`
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S string `redis:"s,omitempty"`
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P []byte `redis:"p,omitempty"`
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M map[string]string `redis:"m,omitempty"`
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Bt bool `redis:"Bt,omitempty"`
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Bf bool `redis:"Bf,omitempty"`
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}{
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0, 0, "", []byte{}, map[string]string{}, true, false,
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}),
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redis.Args{"Bt", true},
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},
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}
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func TestArgs(t *testing.T) {
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for _, tt := range argsTests {
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if !reflect.DeepEqual(tt.actual, tt.expected) {
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t.Fatalf("%s is %v, want %v", tt.title, tt.actual, tt.expected)
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}
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}
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}
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func ExampleArgs() {
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c, err := dial()
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if err != nil {
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fmt.Println(err)
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return
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}
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defer c.Close()
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var p1, p2 struct {
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Title string `redis:"title"`
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Author string `redis:"author"`
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Body string `redis:"body"`
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}
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p1.Title = "Example"
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p1.Author = "Gary"
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p1.Body = "Hello"
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if _, err := c.Do("HMSET", redis.Args{}.Add("id1").AddFlat(&p1)...); err != nil {
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fmt.Println(err)
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return
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}
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m := map[string]string{
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"title": "Example2",
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"author": "Steve",
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"body": "Map",
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}
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if _, err := c.Do("HMSET", redis.Args{}.Add("id2").AddFlat(m)...); err != nil {
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fmt.Println(err)
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return
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}
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for _, id := range []string{"id1", "id2"} {
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v, err := redis.Values(c.Do("HGETALL", id))
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if err != nil {
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fmt.Println(err)
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return
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}
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if err := redis.ScanStruct(v, &p2); err != nil {
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fmt.Println(err)
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return
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}
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fmt.Printf("%+v\n", p2)
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}
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// Output:
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// {Title:Example Author:Gary Body:Hello}
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// {Title:Example2 Author:Steve Body:Map}
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}
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