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injection_wire_test.go
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injection_wire_test.go
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/*
* Copyright (c) 2021-2023 boot-go
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
*/
package boot
import (
"errors"
"reflect"
"testing"
)
//nolint:funlen // Testdata
func TestBootWithWire(t *testing.T) {
// ts := newTestSession()
t1 := &testStruct1{}
t2 := &testStruct2{}
t3 := &testStruct3{}
t4 := &testStruct4{}
t5 := &testStruct5{}
t6 := &testStruct6{}
t7 := &testStruct7{}
t8 := &testStruct8{}
t9 := &testStruct9{}
t10 := &testStruct10{}
t11 := &testStruct11{}
t12 := &testStruct12{}
t13 := &testStruct13{}
t14 := &testStruct14{}
t15 := &testStruct15{}
t16 := &testStruct16{}
controls := []Component{t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11, t12, t13, t14, t15, t16}
registry := newRegistry()
for _, control := range controls {
err := registry.addItem(DefaultName, false, control)
if err != nil {
Logger.Error.Printf("registry.addItem() failed: %v", err)
}
}
err := registry.addItem("test", false, t1)
if err != nil {
Logger.Error.Printf("registry.addItem() failed: %v", err)
}
getEntry := func(c *Component) *componentManager {
cmpName := QualifiedName(*c)
return registry.items[cmpName][DefaultName]
}
tests := []struct {
name string
controller Component
expected Component
err string
}{
{
name: "No injection",
controller: t1,
expected: &testStruct1{},
},
{
name: "Single injection",
controller: t2,
expected: &testStruct2{
F: t1,
},
},
{
name: "Multiple injections",
controller: t3,
expected: &testStruct3{
F: t1,
G: t2,
},
},
{
name: "Failed injection into unexported variable",
controller: t4,
err: "Error dependency value cannot be set into <testStruct4.f>",
},
{
name: "Injection into interface",
controller: t5,
expected: &testStruct5{
F: t1,
},
},
{
name: "Failed injection not unique",
controller: t6,
err: "Error multiple dependency values found for <default:testStruct6.F[reflect/Value][reflect/Value]>",
},
{
name: "Failed injection for unrecognized component",
controller: t7,
err: "Error dependency value not found for <default:testStruct7.F>",
},
{
name: "Failed injection non pointer receiver",
controller: t8,
err: "Error dependency field is not a pointer receiver <testStruct8.F>",
},
{
name: "Single injection by name",
controller: t9,
expected: &testStruct9{
F: t1,
},
},
{
name: "Single injection by unknown name",
controller: t10,
err: "Error dependency value not found for <unknown:testStruct10.F>",
},
{
name: "Single injection with unparsable name",
controller: t11,
err: "Error field contains unparsable tag <testStruct11.F `wire,name:`>",
},
{
name: "Traverse injection failed",
controller: t12,
err: "Error field contains unparsable tag <testStruct11.F `wire,name:`>",
},
{
name: "Tag format error",
controller: t13,
err: "Error field contains unparsable tag <testStruct13.F `wire,name:default:unsupported`>",
},
{
name: "Injection failed due tag format error",
controller: t14,
err: "Error field contains unparsable tag <testStruct13.F `wire,name:default:unsupported`>",
},
{
name: "Injection failed due init error",
controller: t15,
err: "failed to initialize component default:github.com/boot-go/boot/testStruct15 - reason: fail-15",
},
{
name: "Injection failed due wired init error",
controller: t16,
err: "failed to initialize component default:github.com/boot-go/boot/testStruct15 - reason: fail-15",
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
_, err := resolveDependency(getEntry(&test.controller), registry) //nolint:gosec // sec for this test is irrelevant
if test.err == "" {
if err != nil {
t.Fail()
}
if !reflect.DeepEqual(test.controller, test.expected) {
t.Fail()
}
} else if err != nil && err.Error() != test.err {
t.Errorf("error occurred\nexpected: %s\n got: %v", test.err, err.Error())
}
})
}
}
type testInterface1 interface {
do1()
}
type testInterface2 interface {
do2()
}
//nolint:unused // for testing purpose nolint:unused
type testStruct1 struct {
a int
B int
c string
d any
e []any
}
func (t testStruct1) do1() {}
func (t testStruct1) Init() error { return nil }
func (t testStruct1) Start() error { return nil }
func (t testStruct1) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct2 struct {
a int
B int
c string
d any
e []any
F *testStruct1 `boot:"wire"`
}
func (t testStruct2) do2() {}
func (t testStruct2) Init() error { return nil }
func (t testStruct2) Start() error { return nil }
func (t testStruct2) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct3 struct {
a int
B int
c string
d any
e []any //nolint:unused // for testing purpose nolint:unused
F *testStruct1 `boot:"wire"`
G *testStruct2 `boot:"wire"`
}
func (t testStruct3) Init() error { return nil }
func (t testStruct3) Start() error { return nil }
func (t testStruct3) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct4 struct {
a int //nolint:unused // for testing purpose nolint:unused
B int
c string
d any
e []any
f *testStruct1 `boot:"wire"` //nolint:unused // for testing purpose nolint:unused
}
func (t testStruct4) Init() error { return nil }
func (t testStruct4) Start() error { return nil }
func (t testStruct4) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct5 struct {
a int
B int
c string //nolint:unused // for testing purpose nolint:unused
d any
e []any
F testInterface1 `boot:"wire"`
}
func (t testStruct5) Init() error { return nil }
func (t testStruct5) Start() error { return nil }
func (t testStruct5) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct6 struct {
a int
B int
c string
d any
e []any
F testInterface2 `boot:"wire"`
}
func (t testStruct6) do2() {}
func (t testStruct6) Init() error { return nil }
func (t testStruct6) Start() error { return nil }
func (t testStruct6) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct7 struct {
a int
B int
c string
d any
e []any
F *string `boot:"wire"`
}
func (t testStruct7) Init() error { return nil }
func (t testStruct7) Start() error { return nil }
func (t testStruct7) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct8 struct {
a int
B int
c string
d any
e []any
F testStruct1 `boot:"wire"`
}
func (t testStruct8) Init() error { return nil }
func (t testStruct8) Start() error { return nil }
func (t testStruct8) Stop() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct9 struct {
a int
B int
c string
d any
e []any
F *testStruct1 `boot:"wire,name:test"`
}
func (t testStruct9) Init() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct10 struct {
a int
B int
c string
d any
e []any
F *testStruct1 `boot:"wire,name:unknown"`
}
func (t testStruct10) Init() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct11 struct {
a int //nolint:unused // for testing purpose nolint:unused
B int
c string
d any
e []any
F *testStruct1 `boot:"wire,name:"`
}
func (t testStruct11) Init() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct12 struct {
a int //nolint:unused // for testing purpose nolint:unused
B int
c string
d any
e []any
F *testStruct11 `boot:"wire,name:default"`
}
func (t testStruct12) Init() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct13 struct {
a int
B int
c string
d any
e []any
F *testStruct11 `boot:"wire,name:default:unsupported"`
}
func (t testStruct13) Init() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct14 struct {
a int
B int
c string
d any
e []any //nolint:unused // for testing purpose nolint:unused
F *testStruct13 `boot:"wire"`
}
func (t testStruct14) Init() error { return nil }
//nolint:unused // for testing purpose nolint:unused
type testStruct15 struct {
a int
B int
c string
d any
e []any //nolint:unused // for testing purpose nolint:unused
}
func (t testStruct15) Init() error { return errors.New("fail-15") }
//nolint:unused // for testing purpose nolint:unused
type testStruct16 struct {
a int
B int
c string
d any
e []any //nolint:unused // for testing purpose nolint:unused
F *testStruct15 `boot:"wire"`
}
func (t testStruct16) Init() error { return nil }