566 lines
9.9 KiB
Go
566 lines
9.9 KiB
Go
package hashstructure
|
|
|
|
import (
|
|
"fmt"
|
|
"testing"
|
|
"time"
|
|
)
|
|
|
|
func TestHash_identity(t *testing.T) {
|
|
cases := []interface{}{
|
|
nil,
|
|
"foo",
|
|
42,
|
|
true,
|
|
false,
|
|
[]string{"foo", "bar"},
|
|
[]interface{}{1, nil, "foo"},
|
|
map[string]string{"foo": "bar"},
|
|
map[interface{}]string{"foo": "bar"},
|
|
map[interface{}]interface{}{"foo": "bar", "bar": 0},
|
|
struct {
|
|
Foo string
|
|
Bar []interface{}
|
|
}{
|
|
Foo: "foo",
|
|
Bar: []interface{}{nil, nil, nil},
|
|
},
|
|
&struct {
|
|
Foo string
|
|
Bar []interface{}
|
|
}{
|
|
Foo: "foo",
|
|
Bar: []interface{}{nil, nil, nil},
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
// We run the test 100 times to try to tease out variability
|
|
// in the runtime in terms of ordering.
|
|
valuelist := make([]uint64, 100)
|
|
for i, _ := range valuelist {
|
|
v, err := Hash(tc, nil)
|
|
if err != nil {
|
|
t.Fatalf("Error: %s\n\n%#v", err, tc)
|
|
}
|
|
|
|
valuelist[i] = v
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if valuelist[0] == 0 {
|
|
t.Fatalf("zero hash: %#v", tc)
|
|
}
|
|
|
|
// Make sure all the values match
|
|
t.Logf("%#v: %d", tc, valuelist[0])
|
|
for i := 1; i < len(valuelist); i++ {
|
|
if valuelist[i] != valuelist[0] {
|
|
t.Fatalf("non-matching: %d, %d\n\n%#v", i, 0, tc)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHash_equal(t *testing.T) {
|
|
type testFoo struct{ Name string }
|
|
type testBar struct{ Name string }
|
|
|
|
cases := []struct {
|
|
One, Two interface{}
|
|
Match bool
|
|
}{
|
|
{
|
|
map[string]string{"foo": "bar"},
|
|
map[interface{}]string{"foo": "bar"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
map[string]interface{}{"1": "1"},
|
|
map[string]interface{}{"1": "1", "2": "2"},
|
|
false,
|
|
},
|
|
|
|
{
|
|
struct{ Fname, Lname string }{"foo", "bar"},
|
|
struct{ Fname, Lname string }{"bar", "foo"},
|
|
false,
|
|
},
|
|
|
|
{
|
|
struct{ Lname, Fname string }{"foo", "bar"},
|
|
struct{ Fname, Lname string }{"foo", "bar"},
|
|
false,
|
|
},
|
|
|
|
{
|
|
struct{ Lname, Fname string }{"foo", "bar"},
|
|
struct{ Fname, Lname string }{"bar", "foo"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
testFoo{"foo"},
|
|
testBar{"foo"},
|
|
false,
|
|
},
|
|
|
|
{
|
|
struct {
|
|
Foo string
|
|
unexported string
|
|
}{
|
|
Foo: "bar",
|
|
unexported: "baz",
|
|
},
|
|
struct {
|
|
Foo string
|
|
unexported string
|
|
}{
|
|
Foo: "bar",
|
|
unexported: "bang",
|
|
},
|
|
true,
|
|
},
|
|
|
|
{
|
|
struct {
|
|
testFoo
|
|
Foo string
|
|
}{
|
|
Foo: "bar",
|
|
testFoo: testFoo{Name: "baz"},
|
|
},
|
|
struct {
|
|
testFoo
|
|
Foo string
|
|
}{
|
|
Foo: "bar",
|
|
},
|
|
true,
|
|
},
|
|
|
|
{
|
|
struct {
|
|
Foo string
|
|
}{
|
|
Foo: "bar",
|
|
},
|
|
struct {
|
|
testFoo
|
|
Foo string
|
|
}{
|
|
Foo: "bar",
|
|
},
|
|
true,
|
|
},
|
|
}
|
|
|
|
for i, tc := range cases {
|
|
t.Run(fmt.Sprintf("%d", i), func(t *testing.T) {
|
|
t.Logf("Hashing: %#v", tc.One)
|
|
one, err := Hash(tc.One, nil)
|
|
t.Logf("Result: %d", one)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.One, err)
|
|
}
|
|
t.Logf("Hashing: %#v", tc.Two)
|
|
two, err := Hash(tc.Two, nil)
|
|
t.Logf("Result: %d", two)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.Two, err)
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if one == 0 {
|
|
t.Fatalf("zero hash: %#v", tc.One)
|
|
}
|
|
|
|
// Compare
|
|
if (one == two) != tc.Match {
|
|
t.Fatalf("bad, expected: %#v\n\n%#v\n\n%#v", tc.Match, tc.One, tc.Two)
|
|
}
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestHash_equalIgnore(t *testing.T) {
|
|
type Test1 struct {
|
|
Name string
|
|
UUID string `hash:"ignore"`
|
|
}
|
|
|
|
type Test2 struct {
|
|
Name string
|
|
UUID string `hash:"-"`
|
|
}
|
|
|
|
type TestTime struct {
|
|
Name string
|
|
Time time.Time `hash:"string"`
|
|
}
|
|
|
|
type TestTime2 struct {
|
|
Name string
|
|
Time time.Time
|
|
}
|
|
|
|
now := time.Now()
|
|
cases := []struct {
|
|
One, Two interface{}
|
|
Match bool
|
|
}{
|
|
{
|
|
Test1{Name: "foo", UUID: "foo"},
|
|
Test1{Name: "foo", UUID: "bar"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
Test1{Name: "foo", UUID: "foo"},
|
|
Test1{Name: "foo", UUID: "foo"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
Test2{Name: "foo", UUID: "foo"},
|
|
Test2{Name: "foo", UUID: "bar"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
Test2{Name: "foo", UUID: "foo"},
|
|
Test2{Name: "foo", UUID: "foo"},
|
|
true,
|
|
},
|
|
{
|
|
TestTime{Name: "foo", Time: now},
|
|
TestTime{Name: "foo", Time: time.Time{}},
|
|
false,
|
|
},
|
|
{
|
|
TestTime{Name: "foo", Time: now},
|
|
TestTime{Name: "foo", Time: now},
|
|
true,
|
|
},
|
|
{
|
|
TestTime2{Name: "foo", Time: now},
|
|
TestTime2{Name: "foo", Time: time.Time{}},
|
|
true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
one, err := Hash(tc.One, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.One, err)
|
|
}
|
|
two, err := Hash(tc.Two, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.Two, err)
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if one == 0 {
|
|
t.Fatalf("zero hash: %#v", tc.One)
|
|
}
|
|
|
|
// Compare
|
|
if (one == two) != tc.Match {
|
|
t.Fatalf("bad, expected: %#v\n\n%#v\n\n%#v", tc.Match, tc.One, tc.Two)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHash_stringTagError(t *testing.T) {
|
|
type Test1 struct {
|
|
Name string
|
|
BrokenField string `hash:"string"`
|
|
}
|
|
|
|
type Test2 struct {
|
|
Name string
|
|
BustedField int `hash:"string"`
|
|
}
|
|
|
|
type Test3 struct {
|
|
Name string
|
|
Time time.Time `hash:"string"`
|
|
}
|
|
|
|
cases := []struct {
|
|
Test interface{}
|
|
Field string
|
|
}{
|
|
{
|
|
Test1{Name: "foo", BrokenField: "bar"},
|
|
"BrokenField",
|
|
},
|
|
{
|
|
Test2{Name: "foo", BustedField: 23},
|
|
"BustedField",
|
|
},
|
|
{
|
|
Test3{Name: "foo", Time: time.Now()},
|
|
"",
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
_, err := Hash(tc.Test, nil)
|
|
if err != nil {
|
|
if ens, ok := err.(*ErrNotStringer); ok {
|
|
if ens.Field != tc.Field {
|
|
t.Fatalf("did not get expected field %#v: got %s wanted %s", tc.Test, ens.Field, tc.Field)
|
|
}
|
|
} else {
|
|
t.Fatalf("unknown error %#v: got %s", tc, err)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHash_equalNil(t *testing.T) {
|
|
type Test struct {
|
|
Str *string
|
|
Int *int
|
|
Map map[string]string
|
|
Slice []string
|
|
}
|
|
|
|
cases := []struct {
|
|
One, Two interface{}
|
|
ZeroNil bool
|
|
Match bool
|
|
}{
|
|
{
|
|
Test{
|
|
Str: nil,
|
|
Int: nil,
|
|
Map: nil,
|
|
Slice: nil,
|
|
},
|
|
Test{
|
|
Str: new(string),
|
|
Int: new(int),
|
|
Map: make(map[string]string),
|
|
Slice: make([]string, 0),
|
|
},
|
|
true,
|
|
true,
|
|
},
|
|
{
|
|
Test{
|
|
Str: nil,
|
|
Int: nil,
|
|
Map: nil,
|
|
Slice: nil,
|
|
},
|
|
Test{
|
|
Str: new(string),
|
|
Int: new(int),
|
|
Map: make(map[string]string),
|
|
Slice: make([]string, 0),
|
|
},
|
|
false,
|
|
false,
|
|
},
|
|
{
|
|
nil,
|
|
0,
|
|
true,
|
|
true,
|
|
},
|
|
{
|
|
nil,
|
|
0,
|
|
false,
|
|
true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
one, err := Hash(tc.One, &HashOptions{ZeroNil: tc.ZeroNil})
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.One, err)
|
|
}
|
|
two, err := Hash(tc.Two, &HashOptions{ZeroNil: tc.ZeroNil})
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.Two, err)
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if one == 0 {
|
|
t.Fatalf("zero hash: %#v", tc.One)
|
|
}
|
|
|
|
// Compare
|
|
if (one == two) != tc.Match {
|
|
t.Fatalf("bad, expected: %#v\n\n%#v\n\n%#v", tc.Match, tc.One, tc.Two)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHash_equalSet(t *testing.T) {
|
|
type Test struct {
|
|
Name string
|
|
Friends []string `hash:"set"`
|
|
}
|
|
|
|
cases := []struct {
|
|
One, Two interface{}
|
|
Match bool
|
|
}{
|
|
{
|
|
Test{Name: "foo", Friends: []string{"foo", "bar"}},
|
|
Test{Name: "foo", Friends: []string{"bar", "foo"}},
|
|
true,
|
|
},
|
|
|
|
{
|
|
Test{Name: "foo", Friends: []string{"foo", "bar"}},
|
|
Test{Name: "foo", Friends: []string{"foo", "bar"}},
|
|
true,
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
one, err := Hash(tc.One, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.One, err)
|
|
}
|
|
two, err := Hash(tc.Two, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.Two, err)
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if one == 0 {
|
|
t.Fatalf("zero hash: %#v", tc.One)
|
|
}
|
|
|
|
// Compare
|
|
if (one == two) != tc.Match {
|
|
t.Fatalf("bad, expected: %#v\n\n%#v\n\n%#v", tc.Match, tc.One, tc.Two)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHash_includable(t *testing.T) {
|
|
cases := []struct {
|
|
One, Two interface{}
|
|
Match bool
|
|
}{
|
|
{
|
|
testIncludable{Value: "foo"},
|
|
testIncludable{Value: "foo"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
testIncludable{Value: "foo", Ignore: "bar"},
|
|
testIncludable{Value: "foo"},
|
|
true,
|
|
},
|
|
|
|
{
|
|
testIncludable{Value: "foo", Ignore: "bar"},
|
|
testIncludable{Value: "bar"},
|
|
false,
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
one, err := Hash(tc.One, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.One, err)
|
|
}
|
|
two, err := Hash(tc.Two, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.Two, err)
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if one == 0 {
|
|
t.Fatalf("zero hash: %#v", tc.One)
|
|
}
|
|
|
|
// Compare
|
|
if (one == two) != tc.Match {
|
|
t.Fatalf("bad, expected: %#v\n\n%#v\n\n%#v", tc.Match, tc.One, tc.Two)
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestHash_includableMap(t *testing.T) {
|
|
cases := []struct {
|
|
One, Two interface{}
|
|
Match bool
|
|
}{
|
|
{
|
|
testIncludableMap{Map: map[string]string{"foo": "bar"}},
|
|
testIncludableMap{Map: map[string]string{"foo": "bar"}},
|
|
true,
|
|
},
|
|
|
|
{
|
|
testIncludableMap{Map: map[string]string{"foo": "bar", "ignore": "true"}},
|
|
testIncludableMap{Map: map[string]string{"foo": "bar"}},
|
|
true,
|
|
},
|
|
|
|
{
|
|
testIncludableMap{Map: map[string]string{"foo": "bar", "ignore": "true"}},
|
|
testIncludableMap{Map: map[string]string{"bar": "baz"}},
|
|
false,
|
|
},
|
|
}
|
|
|
|
for _, tc := range cases {
|
|
one, err := Hash(tc.One, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.One, err)
|
|
}
|
|
two, err := Hash(tc.Two, nil)
|
|
if err != nil {
|
|
t.Fatalf("Failed to hash %#v: %s", tc.Two, err)
|
|
}
|
|
|
|
// Zero is always wrong
|
|
if one == 0 {
|
|
t.Fatalf("zero hash: %#v", tc.One)
|
|
}
|
|
|
|
// Compare
|
|
if (one == two) != tc.Match {
|
|
t.Fatalf("bad, expected: %#v\n\n%#v\n\n%#v", tc.Match, tc.One, tc.Two)
|
|
}
|
|
}
|
|
}
|
|
|
|
type testIncludable struct {
|
|
Value string
|
|
Ignore string
|
|
}
|
|
|
|
func (t testIncludable) HashInclude(field string, v interface{}) (bool, error) {
|
|
return field != "Ignore", nil
|
|
}
|
|
|
|
type testIncludableMap struct {
|
|
Map map[string]string
|
|
}
|
|
|
|
func (t testIncludableMap) HashIncludeMap(field string, k, v interface{}) (bool, error) {
|
|
if field != "Map" {
|
|
return true, nil
|
|
}
|
|
|
|
if s, ok := k.(string); ok && s == "ignore" {
|
|
return false, nil
|
|
}
|
|
|
|
return true, nil
|
|
}
|