Dep helper (#2151)

* Add dep task to update go dependencies

* Update go dependencies
This commit is contained in:
Manuel Alejandro de Brito Fontes
2018-09-29 19:47:07 -03:00
committed by Miek Gieben
parent 8f8b81f56b
commit 0e8977761d
764 changed files with 172 additions and 267451 deletions

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@@ -1,25 +0,0 @@
package mergo
import (
"encoding/json"
"testing"
)
var (
request = `{"timestamp":null, "name": "foo"}`
maprequest = map[string]interface{}{
"timestamp": nil,
"name": "foo",
"newStuff": "foo",
}
)
func TestIssue17MergeWithOverwrite(t *testing.T) {
var something map[string]interface{}
if err := json.Unmarshal([]byte(request), &something); err != nil {
t.Errorf("Error while Unmarshalling maprequest: %s", err)
}
if err := MergeWithOverwrite(&something, maprequest); err != nil {
t.Errorf("Error while merging: %s", err)
}
}

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@@ -1,27 +0,0 @@
package mergo
import (
"testing"
"time"
)
type document struct {
Created *time.Time
}
func TestIssue23MergeWithOverwrite(t *testing.T) {
now := time.Now()
dst := document{
&now,
}
expected := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
src := document{
&expected,
}
if err := MergeWithOverwrite(&dst, src); err != nil {
t.Errorf("Error while merging %s", err)
}
if !dst.Created.Equal(*src.Created) { //--> https://golang.org/pkg/time/#pkg-overview
t.Fatalf("Created not merged in properly: dst.Created(%v) != src.Created(%v)", dst.Created, src.Created)
}
}

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@@ -1,33 +0,0 @@
package mergo
import (
"testing"
)
type Foo struct {
Str string
Bslice []byte
}
func TestIssue33Merge(t *testing.T) {
dest := Foo{Str: "a"}
toMerge := Foo{
Str: "b",
Bslice: []byte{1, 2},
}
if err := Merge(&dest, toMerge); err != nil {
t.Errorf("Error while merging: %s", err)
}
// Merge doesn't overwrite an attribute if in destination it doesn't have a zero value.
// In this case, Str isn't a zero value string.
if dest.Str != "a" {
t.Errorf("dest.Str should have not been override as it has a non-zero value: dest.Str(%v) != 'a'", dest.Str)
}
// If we want to override, we must use MergeWithOverwrite or Merge using WithOverride.
if err := Merge(&dest, toMerge, WithOverride); err != nil {
t.Errorf("Error while merging: %s", err)
}
if dest.Str != toMerge.Str {
t.Errorf("dest.Str should have been override: dest.Str(%v) != toMerge.Str(%v)", dest.Str, toMerge.Str)
}
}

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@@ -1,59 +0,0 @@
package mergo
import (
"testing"
"time"
)
type structWithoutTimePointer struct {
Created time.Time
}
func TestIssue38Merge(t *testing.T) {
dst := structWithoutTimePointer{
time.Now(),
}
expected := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
src := structWithoutTimePointer{
expected,
}
if err := Merge(&dst, src); err != nil {
t.Errorf("Error while merging %s", err)
}
if dst.Created == src.Created {
t.Fatalf("Created merged unexpectedly: dst.Created(%v) == src.Created(%v)", dst.Created, src.Created)
}
}
func TestIssue38MergeEmptyStruct(t *testing.T) {
dst := structWithoutTimePointer{}
expected := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
src := structWithoutTimePointer{
expected,
}
if err := Merge(&dst, src); err != nil {
t.Errorf("Error while merging %s", err)
}
if dst.Created == src.Created {
t.Fatalf("Created merged unexpectedly: dst.Created(%v) == src.Created(%v)", dst.Created, src.Created)
}
}
func TestIssue38MergeWithOverwrite(t *testing.T) {
dst := structWithoutTimePointer{
time.Now(),
}
expected := time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC)
src := structWithoutTimePointer{
expected,
}
if err := MergeWithOverwrite(&dst, src); err != nil {
t.Errorf("Error while merging %s", err)
}
if dst.Created != src.Created {
t.Fatalf("Created not merged in properly: dst.Created(%v) != src.Created(%v)", dst.Created, src.Created)
}
}

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@@ -1,18 +0,0 @@
package mergo
import (
"testing"
"time"
)
type testStruct struct {
time.Duration
}
func TestIssue50Merge(t *testing.T) {
to := testStruct{}
from := testStruct{}
if err := Merge(&to, from); err != nil {
t.Fail()
}
}

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@@ -1,99 +0,0 @@
package mergo
import (
"reflect"
"testing"
"time"
)
type structWithTime struct {
Birth time.Time
}
type timeTransfomer struct {
overwrite bool
}
func (t timeTransfomer) Transformer(typ reflect.Type) func(dst, src reflect.Value) error {
if typ == reflect.TypeOf(time.Time{}) {
return func(dst, src reflect.Value) error {
if dst.CanSet() {
if t.overwrite {
isZero := src.MethodByName("IsZero")
result := isZero.Call([]reflect.Value{})
if !result[0].Bool() {
dst.Set(src)
}
} else {
isZero := dst.MethodByName("IsZero")
result := isZero.Call([]reflect.Value{})
if result[0].Bool() {
dst.Set(src)
}
}
}
return nil
}
}
return nil
}
func TestOverwriteZeroSrcTime(t *testing.T) {
now := time.Now()
dst := structWithTime{now}
src := structWithTime{}
if err := MergeWithOverwrite(&dst, src); err != nil {
t.FailNow()
}
if !dst.Birth.IsZero() {
t.Fatalf("dst should have been overwritten: dst.Birth(%v) != now(%v)", dst.Birth, now)
}
}
func TestOverwriteZeroSrcTimeWithTransformer(t *testing.T) {
now := time.Now()
dst := structWithTime{now}
src := structWithTime{}
if err := MergeWithOverwrite(&dst, src, WithTransformers(timeTransfomer{true})); err != nil {
t.FailNow()
}
if dst.Birth.IsZero() {
t.Fatalf("dst should not have been overwritten: dst.Birth(%v) != now(%v)", dst.Birth, now)
}
}
func TestOverwriteZeroDstTime(t *testing.T) {
now := time.Now()
dst := structWithTime{}
src := structWithTime{now}
if err := MergeWithOverwrite(&dst, src); err != nil {
t.FailNow()
}
if dst.Birth.IsZero() {
t.Fatalf("dst should have been overwritten: dst.Birth(%v) != zero(%v)", dst.Birth, time.Time{})
}
}
func TestZeroDstTime(t *testing.T) {
now := time.Now()
dst := structWithTime{}
src := structWithTime{now}
if err := Merge(&dst, src); err != nil {
t.FailNow()
}
if !dst.Birth.IsZero() {
t.Fatalf("dst should not have been overwritten: dst.Birth(%v) != zero(%v)", dst.Birth, time.Time{})
}
}
func TestZeroDstTimeWithTransformer(t *testing.T) {
now := time.Now()
dst := structWithTime{}
src := structWithTime{now}
if err := Merge(&dst, src, WithTransformers(timeTransfomer{})); err != nil {
t.FailNow()
}
if dst.Birth.IsZero() {
t.Fatalf("dst should have been overwritten: dst.Birth(%v) != now(%v)", dst.Birth, now)
}
}

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@@ -1,20 +0,0 @@
package mergo
import (
"reflect"
"testing"
)
func TestIssue61MergeNilMap(t *testing.T) {
type T struct {
I map[string][]string
}
t1 := T{}
t2 := T{I: map[string][]string{"hi": {"there"}}}
if err := Merge(&t1, t2); err != nil {
t.Fail()
}
if !reflect.DeepEqual(t2, T{I: map[string][]string{"hi": {"there"}}}) {
t.FailNow()
}
}

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@@ -1,38 +0,0 @@
package mergo
import (
"testing"
)
type Student struct {
Name string
Books []string
}
var testData = []struct {
S1 Student
S2 Student
ExpectedSlice []string
}{
{Student{"Jack", []string{"a", "B"}}, Student{"Tom", []string{"1"}}, []string{"a", "B"}},
{Student{"Jack", []string{"a", "B"}}, Student{"Tom", []string{}}, []string{"a", "B"}},
{Student{"Jack", []string{}}, Student{"Tom", []string{"1"}}, []string{"1"}},
{Student{"Jack", []string{}}, Student{"Tom", []string{}}, []string{}},
}
func TestIssue64MergeSliceWithOverride(t *testing.T) {
for _, data := range testData {
err := Merge(&data.S2, data.S1, WithOverride)
if err != nil {
t.Errorf("Error while merging %s", err)
}
if len(data.S2.Books) != len(data.ExpectedSlice) {
t.Fatalf("Got %d elements in slice, but expected %d", len(data.S2.Books), len(data.ExpectedSlice))
}
for i, val := range data.S2.Books {
if val != data.ExpectedSlice[i] {
t.Fatalf("Expected %s, but got %s while merging slice with override", data.ExpectedSlice[i], val)
}
}
}
}

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@@ -1,48 +0,0 @@
package mergo
import (
"testing"
)
type PrivateSliceTest66 struct {
PublicStrings []string
privateStrings []string
}
func TestPrivateSlice(t *testing.T) {
p1 := PrivateSliceTest66{
PublicStrings: []string{"one", "two", "three"},
privateStrings: []string{"four", "five"},
}
p2 := PrivateSliceTest66{
PublicStrings: []string{"six", "seven"},
}
if err := Merge(&p1, p2); err != nil {
t.Fatalf("Error during the merge: %v", err)
}
if len(p1.PublicStrings) != 3 {
t.Error("5 elements should be in 'PublicStrings' field")
}
if len(p1.privateStrings) != 2 {
t.Error("2 elements should be in 'privateStrings' field")
}
}
func TestPrivateSliceWithAppendSlice(t *testing.T) {
p1 := PrivateSliceTest66{
PublicStrings: []string{"one", "two", "three"},
privateStrings: []string{"four", "five"},
}
p2 := PrivateSliceTest66{
PublicStrings: []string{"six", "seven"},
}
if err := Merge(&p1, p2, WithAppendSlice); err != nil {
t.Fatalf("Error during the merge: %v", err)
}
if len(p1.PublicStrings) != 5 {
t.Error("5 elements should be in 'PublicStrings' field")
}
if len(p1.privateStrings) != 2 {
t.Error("2 elements should be in 'privateStrings' field")
}
}

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@@ -1,33 +0,0 @@
package mergo
import (
"testing"
)
var testDataS = []struct {
S1 Student
S2 Student
ExpectedSlice []string
}{
{Student{"Jack", []string{"a", "B"}}, Student{"Tom", []string{"1"}}, []string{"1", "a", "B"}},
{Student{"Jack", []string{"a", "B"}}, Student{"Tom", []string{}}, []string{"a", "B"}},
{Student{"Jack", []string{}}, Student{"Tom", []string{"1"}}, []string{"1"}},
{Student{"Jack", []string{}}, Student{"Tom", []string{}}, []string{}},
}
func TestMergeSliceWithOverrideWithAppendSlice(t *testing.T) {
for _, data := range testDataS {
err := Merge(&data.S2, data.S1, WithOverride, WithAppendSlice)
if err != nil {
t.Errorf("Error while merging %s", err)
}
if len(data.S2.Books) != len(data.ExpectedSlice) {
t.Fatalf("Got %d elements in slice, but expected %d", len(data.S2.Books), len(data.ExpectedSlice))
}
for i, val := range data.S2.Books {
if val != data.ExpectedSlice[i] {
t.Fatalf("Expected %s, but got %s while merging slice with override", data.ExpectedSlice[i], val)
}
}
}
}

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@@ -1,50 +0,0 @@
package mergo
import (
"reflect"
"testing"
)
type transformer struct {
m map[reflect.Type]func(dst, src reflect.Value) error
}
func (s *transformer) Transformer(t reflect.Type) func(dst, src reflect.Value) error {
if fn, ok := s.m[t]; ok {
return fn
}
return nil
}
type foo struct {
s string
Bar *bar
}
type bar struct {
i int
s map[string]string
}
func TestMergeWithTransformerNilStruct(t *testing.T) {
a := foo{s: "foo"}
b := foo{Bar: &bar{i: 2, s: map[string]string{"foo": "bar"}}}
if err := Merge(&a, &b, WithOverride, WithTransformers(&transformer{
m: map[reflect.Type]func(dst, src reflect.Value) error{
reflect.TypeOf(&bar{}): func(dst, src reflect.Value) error {
// Do sthg with Elem
t.Log(dst.Elem().FieldByName("i"))
t.Log(src.Elem())
return nil
},
},
})); err != nil {
t.Fatal(err)
}
if a.s != "foo" {
t.Fatalf("b not merged in properly: a.s.Value(%s) != expected(%s)", a.s, "foo")
}
if a.Bar == nil {
t.Fatalf("b not merged in properly: a.Bar shouldn't be nil")
}
}

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@@ -1,733 +0,0 @@
// Copyright 2013 Dario Castañé. All rights reserved.
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package mergo
import (
"io/ioutil"
"reflect"
"testing"
"time"
"gopkg.in/yaml.v2"
)
type simpleTest struct {
Value int
}
type complexTest struct {
St simpleTest
sz int
ID string
}
type mapTest struct {
M map[int]int
}
type ifcTest struct {
I interface{}
}
type moreComplextText struct {
Ct complexTest
St simpleTest
Nt simpleTest
}
type pointerTest struct {
C *simpleTest
}
type sliceTest struct {
S []int
}
func TestKb(t *testing.T) {
type testStruct struct {
Name string
KeyValue map[string]interface{}
}
akv := make(map[string]interface{})
akv["Key1"] = "not value 1"
akv["Key2"] = "value2"
a := testStruct{}
a.Name = "A"
a.KeyValue = akv
bkv := make(map[string]interface{})
bkv["Key1"] = "value1"
bkv["Key3"] = "value3"
b := testStruct{}
b.Name = "B"
b.KeyValue = bkv
ekv := make(map[string]interface{})
ekv["Key1"] = "value1"
ekv["Key2"] = "value2"
ekv["Key3"] = "value3"
expected := testStruct{}
expected.Name = "B"
expected.KeyValue = ekv
Merge(&b, a)
if !reflect.DeepEqual(b, expected) {
t.Errorf("Actual: %#v did not match \nExpected: %#v", b, expected)
}
}
func TestNil(t *testing.T) {
if err := Merge(nil, nil); err != ErrNilArguments {
t.Fail()
}
}
func TestDifferentTypes(t *testing.T) {
a := simpleTest{42}
b := 42
if err := Merge(&a, b); err != ErrDifferentArgumentsTypes {
t.Fail()
}
}
func TestSimpleStruct(t *testing.T) {
a := simpleTest{}
b := simpleTest{42}
if err := Merge(&a, b); err != nil {
t.FailNow()
}
if a.Value != 42 {
t.Fatalf("b not merged in properly: a.Value(%d) != b.Value(%d)", a.Value, b.Value)
}
if !reflect.DeepEqual(a, b) {
t.FailNow()
}
}
func TestComplexStruct(t *testing.T) {
a := complexTest{}
a.ID = "athing"
b := complexTest{simpleTest{42}, 1, "bthing"}
if err := Merge(&a, b); err != nil {
t.FailNow()
}
if a.St.Value != 42 {
t.Fatalf("b not merged in properly: a.St.Value(%d) != b.St.Value(%d)", a.St.Value, b.St.Value)
}
if a.sz == 1 {
t.Fatalf("a's private field sz not preserved from merge: a.sz(%d) == b.sz(%d)", a.sz, b.sz)
}
if a.ID == b.ID {
t.Fatalf("a's field ID merged unexpectedly: a.ID(%s) == b.ID(%s)", a.ID, b.ID)
}
}
func TestComplexStructWithOverwrite(t *testing.T) {
a := complexTest{simpleTest{1}, 1, "do-not-overwrite-with-empty-value"}
b := complexTest{simpleTest{42}, 2, ""}
expect := complexTest{simpleTest{42}, 1, "do-not-overwrite-with-empty-value"}
if err := MergeWithOverwrite(&a, b); err != nil {
t.FailNow()
}
if !reflect.DeepEqual(a, expect) {
t.Fatalf("Test failed:\ngot :\n%#v\n\nwant :\n%#v\n\n", a, expect)
}
}
func TestPointerStruct(t *testing.T) {
s1 := simpleTest{}
s2 := simpleTest{19}
a := pointerTest{&s1}
b := pointerTest{&s2}
if err := Merge(&a, b); err != nil {
t.FailNow()
}
if a.C.Value != b.C.Value {
t.Fatalf("b not merged in properly: a.C.Value(%d) != b.C.Value(%d)", a.C.Value, b.C.Value)
}
}
type embeddingStruct struct {
embeddedStruct
}
type embeddedStruct struct {
A string
}
func TestEmbeddedStruct(t *testing.T) {
tests := []struct {
src embeddingStruct
dst embeddingStruct
expected embeddingStruct
}{
{
src: embeddingStruct{
embeddedStruct{"foo"},
},
dst: embeddingStruct{
embeddedStruct{""},
},
expected: embeddingStruct{
embeddedStruct{"foo"},
},
},
{
src: embeddingStruct{
embeddedStruct{""},
},
dst: embeddingStruct{
embeddedStruct{"bar"},
},
expected: embeddingStruct{
embeddedStruct{"bar"},
},
},
{
src: embeddingStruct{
embeddedStruct{"foo"},
},
dst: embeddingStruct{
embeddedStruct{"bar"},
},
expected: embeddingStruct{
embeddedStruct{"bar"},
},
},
}
for _, test := range tests {
err := Merge(&test.dst, test.src)
if err != nil {
t.Errorf("unexpected error: %v", err)
continue
}
if !reflect.DeepEqual(test.dst, test.expected) {
t.Errorf("unexpected output\nexpected:\n%+v\nsaw:\n%+v\n", test.expected, test.dst)
}
}
}
func TestPointerStructNil(t *testing.T) {
a := pointerTest{nil}
b := pointerTest{&simpleTest{19}}
if err := Merge(&a, b); err != nil {
t.FailNow()
}
if a.C.Value != b.C.Value {
t.Fatalf("b not merged in a properly: a.C.Value(%d) != b.C.Value(%d)", a.C.Value, b.C.Value)
}
}
func testSlice(t *testing.T, a []int, b []int, e []int, opts ...func(*Config)) {
t.Helper()
bc := b
sa := sliceTest{a}
sb := sliceTest{b}
if err := Merge(&sa, sb, opts...); err != nil {
t.FailNow()
}
if !reflect.DeepEqual(sb.S, bc) {
t.Fatalf("Source slice was modified %d != %d", sb.S, bc)
}
if !reflect.DeepEqual(sa.S, e) {
t.Fatalf("b not merged in a proper way %d != %d", sa.S, e)
}
ma := map[string][]int{"S": a}
mb := map[string][]int{"S": b}
if err := Merge(&ma, mb, opts...); err != nil {
t.FailNow()
}
if !reflect.DeepEqual(mb["S"], bc) {
t.Fatalf("map value: Source slice was modified %d != %d", mb["S"], bc)
}
if !reflect.DeepEqual(ma["S"], e) {
t.Fatalf("map value: b not merged in a proper way %d != %d", ma["S"], e)
}
if a == nil {
// test case with missing dst key
ma := map[string][]int{}
mb := map[string][]int{"S": b}
if err := Merge(&ma, mb); err != nil {
t.FailNow()
}
if !reflect.DeepEqual(mb["S"], bc) {
t.Fatalf("missing dst key: Source slice was modified %d != %d", mb["S"], bc)
}
if !reflect.DeepEqual(ma["S"], e) {
t.Fatalf("missing dst key: b not merged in a proper way %d != %d", ma["S"], e)
}
}
if b == nil {
// test case with missing src key
ma := map[string][]int{"S": a}
mb := map[string][]int{}
if err := Merge(&ma, mb); err != nil {
t.FailNow()
}
if !reflect.DeepEqual(mb["S"], bc) {
t.Fatalf("missing src key: Source slice was modified %d != %d", mb["S"], bc)
}
if !reflect.DeepEqual(ma["S"], e) {
t.Fatalf("missing src key: b not merged in a proper way %d != %d", ma["S"], e)
}
}
}
func TestSlice(t *testing.T) {
testSlice(t, nil, []int{1, 2, 3}, []int{1, 2, 3})
testSlice(t, []int{}, []int{1, 2, 3}, []int{1, 2, 3})
testSlice(t, []int{1}, []int{2, 3}, []int{1})
testSlice(t, []int{1}, []int{}, []int{1})
testSlice(t, []int{1}, nil, []int{1})
testSlice(t, nil, []int{1, 2, 3}, []int{1, 2, 3}, WithAppendSlice)
testSlice(t, []int{}, []int{1, 2, 3}, []int{1, 2, 3}, WithAppendSlice)
testSlice(t, []int{1}, []int{2, 3}, []int{1, 2, 3}, WithAppendSlice)
testSlice(t, []int{1}, []int{}, []int{1}, WithAppendSlice)
testSlice(t, []int{1}, nil, []int{1}, WithAppendSlice)
}
func TestEmptyMaps(t *testing.T) {
a := mapTest{}
b := mapTest{
map[int]int{},
}
if err := Merge(&a, b); err != nil {
t.Fail()
}
if !reflect.DeepEqual(a, b) {
t.FailNow()
}
}
func TestEmptyToEmptyMaps(t *testing.T) {
a := mapTest{}
b := mapTest{}
if err := Merge(&a, b); err != nil {
t.Fail()
}
if !reflect.DeepEqual(a, b) {
t.FailNow()
}
}
func TestEmptyToNotEmptyMaps(t *testing.T) {
a := mapTest{map[int]int{
1: 2,
3: 4,
}}
aa := mapTest{map[int]int{
1: 2,
3: 4,
}}
b := mapTest{
map[int]int{},
}
if err := Merge(&a, b); err != nil {
t.Fail()
}
if !reflect.DeepEqual(a, aa) {
t.FailNow()
}
}
func TestMapsWithOverwrite(t *testing.T) {
m := map[string]simpleTest{
"a": {}, // overwritten by 16
"b": {42}, // not overwritten by empty value
"c": {13}, // overwritten by 12
"d": {61},
}
n := map[string]simpleTest{
"a": {16},
"b": {},
"c": {12},
"e": {14},
}
expect := map[string]simpleTest{
"a": {16},
"b": {},
"c": {12},
"d": {61},
"e": {14},
}
if err := MergeWithOverwrite(&m, n); err != nil {
t.Fatalf(err.Error())
}
if !reflect.DeepEqual(m, expect) {
t.Fatalf("Test failed:\ngot :\n%#v\n\nwant :\n%#v\n\n", m, expect)
}
}
func TestMaps(t *testing.T) {
m := map[string]simpleTest{
"a": {},
"b": {42},
"c": {13},
"d": {61},
}
n := map[string]simpleTest{
"a": {16},
"b": {},
"c": {12},
"e": {14},
}
expect := map[string]simpleTest{
"a": {0},
"b": {42},
"c": {13},
"d": {61},
"e": {14},
}
if err := Merge(&m, n); err != nil {
t.Fatalf(err.Error())
}
if !reflect.DeepEqual(m, expect) {
t.Fatalf("Test failed:\ngot :\n%#v\n\nwant :\n%#v\n\n", m, expect)
}
if m["a"].Value != 0 {
t.Fatalf(`n merged in m because I solved non-addressable map values TODO: m["a"].Value(%d) != n["a"].Value(%d)`, m["a"].Value, n["a"].Value)
}
if m["b"].Value != 42 {
t.Fatalf(`n wrongly merged in m: m["b"].Value(%d) != n["b"].Value(%d)`, m["b"].Value, n["b"].Value)
}
if m["c"].Value != 13 {
t.Fatalf(`n overwritten in m: m["c"].Value(%d) != n["c"].Value(%d)`, m["c"].Value, n["c"].Value)
}
}
func TestMapsWithNilPointer(t *testing.T) {
m := map[string]*simpleTest{
"a": nil,
"b": nil,
}
n := map[string]*simpleTest{
"b": nil,
"c": nil,
}
expect := map[string]*simpleTest{
"a": nil,
"b": nil,
"c": nil,
}
if err := Merge(&m, n, WithOverride); err != nil {
t.Fatalf(err.Error())
}
if !reflect.DeepEqual(m, expect) {
t.Fatalf("Test failed:\ngot :\n%#v\n\nwant :\n%#v\n\n", m, expect)
}
}
func TestYAMLMaps(t *testing.T) {
thing := loadYAML("testdata/thing.yml")
license := loadYAML("testdata/license.yml")
ft := thing["fields"].(map[interface{}]interface{})
fl := license["fields"].(map[interface{}]interface{})
// license has one extra field (site) and another already existing in thing (author) that Mergo won't override.
expectedLength := len(ft) + len(fl) - 1
if err := Merge(&license, thing); err != nil {
t.Fatal(err.Error())
}
currentLength := len(license["fields"].(map[interface{}]interface{}))
if currentLength != expectedLength {
t.Fatalf(`thing not merged in license properly, license must have %d elements instead of %d`, expectedLength, currentLength)
}
fields := license["fields"].(map[interface{}]interface{})
if _, ok := fields["id"]; !ok {
t.Fatalf(`thing not merged in license properly, license must have a new id field from thing`)
}
}
func TestTwoPointerValues(t *testing.T) {
a := &simpleTest{}
b := &simpleTest{42}
if err := Merge(a, b); err != nil {
t.Fatalf(`Boom. You crossed the streams: %s`, err)
}
}
func TestMap(t *testing.T) {
a := complexTest{}
a.ID = "athing"
c := moreComplextText{a, simpleTest{}, simpleTest{}}
b := map[string]interface{}{
"ct": map[string]interface{}{
"st": map[string]interface{}{
"value": 42,
},
"sz": 1,
"id": "bthing",
},
"st": &simpleTest{144}, // Mapping a reference
"zt": simpleTest{299}, // Mapping a missing field (zt doesn't exist)
"nt": simpleTest{3},
}
if err := Map(&c, b); err != nil {
t.FailNow()
}
m := b["ct"].(map[string]interface{})
n := m["st"].(map[string]interface{})
o := b["st"].(*simpleTest)
p := b["nt"].(simpleTest)
if c.Ct.St.Value != 42 {
t.Fatalf("b not merged in properly: c.Ct.St.Value(%d) != b.Ct.St.Value(%d)", c.Ct.St.Value, n["value"])
}
if c.St.Value != 144 {
t.Fatalf("b not merged in properly: c.St.Value(%d) != b.St.Value(%d)", c.St.Value, o.Value)
}
if c.Nt.Value != 3 {
t.Fatalf("b not merged in properly: c.Nt.Value(%d) != b.Nt.Value(%d)", c.St.Value, p.Value)
}
if c.Ct.sz == 1 {
t.Fatalf("a's private field sz not preserved from merge: c.Ct.sz(%d) == b.Ct.sz(%d)", c.Ct.sz, m["sz"])
}
if c.Ct.ID == m["id"] {
t.Fatalf("a's field ID merged unexpectedly: c.Ct.ID(%s) == b.Ct.ID(%s)", c.Ct.ID, m["id"])
}
}
func TestSimpleMap(t *testing.T) {
a := simpleTest{}
b := map[string]interface{}{
"value": 42,
}
if err := Map(&a, b); err != nil {
t.FailNow()
}
if a.Value != 42 {
t.Fatalf("b not merged in properly: a.Value(%d) != b.Value(%v)", a.Value, b["value"])
}
}
func TestIfcMap(t *testing.T) {
a := ifcTest{}
b := ifcTest{42}
if err := Map(&a, b); err != nil {
t.FailNow()
}
if a.I != 42 {
t.Fatalf("b not merged in properly: a.I(%d) != b.I(%d)", a.I, b.I)
}
if !reflect.DeepEqual(a, b) {
t.FailNow()
}
}
func TestIfcMapNoOverwrite(t *testing.T) {
a := ifcTest{13}
b := ifcTest{42}
if err := Map(&a, b); err != nil {
t.FailNow()
}
if a.I != 13 {
t.Fatalf("a not left alone: a.I(%d) == b.I(%d)", a.I, b.I)
}
}
func TestIfcMapWithOverwrite(t *testing.T) {
a := ifcTest{13}
b := ifcTest{42}
if err := MapWithOverwrite(&a, b); err != nil {
t.FailNow()
}
if a.I != 42 {
t.Fatalf("b not merged in properly: a.I(%d) != b.I(%d)", a.I, b.I)
}
if !reflect.DeepEqual(a, b) {
t.FailNow()
}
}
type pointerMapTest struct {
A int
hidden int
B *simpleTest
}
func TestBackAndForth(t *testing.T) {
pt := pointerMapTest{42, 1, &simpleTest{66}}
m := make(map[string]interface{})
if err := Map(&m, pt); err != nil {
t.FailNow()
}
var (
v interface{}
ok bool
)
if v, ok = m["a"]; v.(int) != pt.A || !ok {
t.Fatalf("pt not merged in properly: m[`a`](%d) != pt.A(%d)", v, pt.A)
}
if v, ok = m["b"]; !ok {
t.Fatalf("pt not merged in properly: B is missing in m")
}
var st *simpleTest
if st = v.(*simpleTest); st.Value != 66 {
t.Fatalf("something went wrong while mapping pt on m, B wasn't copied")
}
bpt := pointerMapTest{}
if err := Map(&bpt, m); err != nil {
t.Fatal(err)
}
if bpt.A != pt.A {
t.Fatalf("pt not merged in properly: bpt.A(%d) != pt.A(%d)", bpt.A, pt.A)
}
if bpt.hidden == pt.hidden {
t.Fatalf("pt unexpectedly merged: bpt.hidden(%d) == pt.hidden(%d)", bpt.hidden, pt.hidden)
}
if bpt.B.Value != pt.B.Value {
t.Fatalf("pt not merged in properly: bpt.B.Value(%d) != pt.B.Value(%d)", bpt.B.Value, pt.B.Value)
}
}
func TestEmbeddedPointerUnpacking(t *testing.T) {
tests := []struct{ input pointerMapTest }{
{pointerMapTest{42, 1, nil}},
{pointerMapTest{42, 1, &simpleTest{66}}},
}
newValue := 77
m := map[string]interface{}{
"b": map[string]interface{}{
"value": newValue,
},
}
for _, test := range tests {
pt := test.input
if err := MapWithOverwrite(&pt, m); err != nil {
t.FailNow()
}
if pt.B.Value != newValue {
t.Fatalf("pt not mapped properly: pt.A.Value(%d) != m[`b`][`value`](%d)", pt.B.Value, newValue)
}
}
}
type structWithTimePointer struct {
Birth *time.Time
}
func TestTime(t *testing.T) {
now := time.Now()
dataStruct := structWithTimePointer{
Birth: &now,
}
dataMap := map[string]interface{}{
"Birth": &now,
}
b := structWithTimePointer{}
if err := Merge(&b, dataStruct); err != nil {
t.FailNow()
}
if b.Birth.IsZero() {
t.Fatalf("time.Time not merged in properly: b.Birth(%v) != dataStruct['Birth'](%v)", b.Birth, dataStruct.Birth)
}
if b.Birth != dataStruct.Birth {
t.Fatalf("time.Time not merged in properly: b.Birth(%v) != dataStruct['Birth'](%v)", b.Birth, dataStruct.Birth)
}
b = structWithTimePointer{}
if err := Map(&b, dataMap); err != nil {
t.FailNow()
}
if b.Birth.IsZero() {
t.Fatalf("time.Time not merged in properly: b.Birth(%v) != dataMap['Birth'](%v)", b.Birth, dataMap["Birth"])
}
}
type simpleNested struct {
A int
}
type structWithNestedPtrValueMap struct {
NestedPtrValue map[string]*simpleNested
}
func TestNestedPtrValueInMap(t *testing.T) {
src := &structWithNestedPtrValueMap{
NestedPtrValue: map[string]*simpleNested{
"x": {
A: 1,
},
},
}
dst := &structWithNestedPtrValueMap{
NestedPtrValue: map[string]*simpleNested{
"x": {},
},
}
if err := Map(dst, src); err != nil {
t.FailNow()
}
if dst.NestedPtrValue["x"].A == 0 {
t.Fatalf("Nested Ptr value not merged in properly: dst.NestedPtrValue[\"x\"].A(%v) != src.NestedPtrValue[\"x\"].A(%v)", dst.NestedPtrValue["x"].A, src.NestedPtrValue["x"].A)
}
}
func loadYAML(path string) (m map[string]interface{}) {
m = make(map[string]interface{})
raw, _ := ioutil.ReadFile(path)
_ = yaml.Unmarshal(raw, &m)
return
}
type structWithMap struct {
m map[string]structWithUnexportedProperty
}
type structWithUnexportedProperty struct {
s string
}
func TestUnexportedProperty(t *testing.T) {
a := structWithMap{map[string]structWithUnexportedProperty{
"key": {"hello"},
}}
b := structWithMap{map[string]structWithUnexportedProperty{
"key": {"hi"},
}}
defer func() {
if r := recover(); r != nil {
t.Errorf("Should not have panicked")
}
}()
Merge(&a, b)
}
type structWithBoolPointer struct {
C *bool
}
func TestBooleanPointer(t *testing.T) {
bt, bf := true, false
src := structWithBoolPointer{
&bt,
}
dst := structWithBoolPointer{
&bf,
}
if err := Merge(&dst, src); err != nil {
t.FailNow()
}
if dst.C == src.C {
t.Fatalf("dst.C should be a different pointer than src.C")
}
if *dst.C != *src.C {
t.Fatalf("dst.C should be true")
}
}

View File

@@ -1,18 +0,0 @@
package mergo
import (
"testing"
)
type mapInterface map[string]interface{}
func TestMergeMapsEmptyString(t *testing.T) {
a := mapInterface{"s": ""}
b := mapInterface{"s": "foo"}
if err := Merge(&a, b); err != nil {
t.Fatal(err)
}
if a["s"] != "foo" {
t.Fatalf("b not merged in properly: a.s.Value(%s) != expected(%s)", a["s"], "foo")
}
}

View File

@@ -1,42 +0,0 @@
package mergo
import (
"testing"
)
func TestMapInterfaceWithMultipleLayer(t *testing.T) {
m1 := map[string]interface{}{
"k1": map[string]interface{}{
"k1.1": "v1",
},
}
m2 := map[string]interface{}{
"k1": map[string]interface{}{
"k1.1": "v2",
"k1.2": "v3",
},
}
if err := Map(&m1, m2, WithOverride); err != nil {
t.Fatalf("Error merging: %v", err)
}
// Check overwrite of sub map works
expected := "v2"
actual := m1["k1"].(map[string]interface{})["k1.1"].(string)
if actual != expected {
t.Fatalf("Expected %v but got %v",
expected,
actual)
}
// Check new key is merged
expected = "v3"
actual = m1["k1"].(map[string]interface{})["k1.2"].(string)
if actual != expected {
t.Fatalf("Expected %v but got %v",
expected,
actual)
}
}