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encoder_test.go
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encoder_test.go
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// © Copyright 2021 HP Development Company, L.P.
// SPDX-License Identifier: BSD-2-Clause
package go3mf
import (
"bytes"
"encoding/xml"
"errors"
"image/color"
"path/filepath"
"reflect"
"strconv"
"testing"
"github.com/go-test/deep"
"github.com/hpinc/go3mf/spec"
"github.com/hpinc/go3mf/utils"
"github.com/stretchr/testify/mock"
)
// Marshal3MF encodes the resource.
func (f *fakeAsset) Marshal3MF(x spec.Encoder, _ *xml.StartElement) error {
xs := xml.StartElement{Name: xml.Name{Space: fakeExtension, Local: "fakeasset"}, Attr: []xml.Attr{
{Name: xml.Name{Local: attrID}, Value: strconv.FormatUint(uint64(f.ID), 10)},
}}
x.EncodeToken(xs)
x.EncodeToken(xs.End())
return nil
}
type mockPackagePart struct {
mock.Mock
}
func (m *mockPackagePart) Write(arg1 []byte) (int, error) {
args := m.Called(arg1)
return args.Int(0), args.Error(1)
}
func (m *mockPackagePart) AddRelationship(args0 Relationship) {
m.Called(args0)
}
func TestMarshalModel(t *testing.T) {
spec.Register(fakeSpec.Namespace, new(qmExtension))
m := &Model{
Units: UnitMillimeter, Language: "en-US", Path: "/3D/3dmodel.model", Thumbnail: "/thumbnail.png",
Extensions: []Extension{fakeSpec, fooSpec},
AnyAttr: spec.AnyAttr{&fakeAttr{Value: "model_fake"}, &spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo1"}}}},
Any: spec.Any{&spec.UnknownTokens{Token: []xml.Token{
xml.StartElement{Name: fooName},
xml.EndElement{Name: fooName},
}}},
Resources: Resources{
Assets: []Asset{
&UnknownAsset{UnknownTokens: spec.UnknownTokens{Token: []xml.Token{
xml.StartElement{Name: fooName, Attr: []xml.Attr{{Name: xml.Name{Local: "n1"}, Value: "v1"}}},
xml.StartElement{Name: xml.Name{Space: fooName.Space, Local: "child"}},
xml.EndElement{Name: xml.Name{Space: fooName.Space, Local: "child"}},
xml.EndElement{Name: fooName},
}}},
&BaseMaterials{ID: 5, Materials: []Base{
{Name: "Blue PLA", Color: color.RGBA{0, 0, 255, 255}, AnyAttr: spec.AnyAttr{&spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo6"}}}}},
{Name: "Red ABS", Color: color.RGBA{255, 0, 0, 255}},
}, AnyAttr: spec.AnyAttr{&spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo2"}}}}},
&fakeAsset{ID: 25}},
Objects: []*Object{
{
ID: 8, Name: "Box 1", PartNumber: "11111111-1111-1111-1111-111111111111", Thumbnail: "/a.png",
AnyAttr: spec.AnyAttr{&fakeAttr{Value: "object_fake"}, &spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo3"}}}},
PID: 1, PIndex: 1, Type: ObjectTypeModel, Mesh: &Mesh{
Any: spec.Any{&spec.UnknownTokens{Token: []xml.Token{
xml.StartElement{Name: fooName},
xml.EndElement{Name: fooName},
}}},
Vertices: Vertices{Vertex: []Point3D{
{0, 0, 0}, {100, 0, 0}, {100, 100, 0},
{0, 100, 0}, {0, 0, 100}, {100, 0, 100},
{100, 100, 100}, {0, 100, 100}}},
Triangles: Triangles{Triangle: []Triangle{
{V1: 3, V2: 2, V3: 1, PID: 5, P1: 0, P2: 0, P3: 0},
{V1: 1, V2: 0, V3: 3, PID: 5, P1: 0, P2: 0, P3: 0},
{V1: 4, V2: 5, V3: 6, PID: 5, P1: 1, P2: 1, P3: 1},
{V1: 6, V2: 7, V3: 4, PID: 5, P1: 1, P2: 1, P3: 1},
{V1: 0, V2: 1, V3: 5, PID: 5, P1: 0, P2: 1, P3: 2},
{V1: 5, V2: 4, V3: 0, PID: 5, P1: 3, P2: 0, P3: 2},
{V1: 1, V2: 2, V3: 6, PID: 5, P1: 0, P2: 1, P3: 2},
{V1: 6, V2: 5, V3: 1, PID: 5, P1: 2, P2: 1, P3: 3},
{V1: 2, V2: 3, V3: 7, PID: 5, P1: 0, P2: 0, P3: 0},
{V1: 7, V2: 6, V3: 2, PID: 5, P1: 0, P2: 0, P3: 0},
{V1: 3, V2: 0, V3: 4, PID: 5, P1: 0, P2: 0, P3: 0},
{V1: 4, V2: 7, V3: 3, PID: 5, P1: 0, P2: 0, P3: 0},
}},
}},
{
ID: 20, Type: ObjectTypeSupport,
Metadata: MetadataGroup{Metadata: []Metadata{
{Name: xml.Name{Space: "qm", Local: "CustomMetadata3"}, Type: "xs:boolean", Value: "1"},
{Name: xml.Name{Space: "qm", Local: "CustomMetadata4"}, Type: "xs:boolean", Value: "2"},
}},
Components: &Components{Component: []*Component{{ObjectID: 8, Transform: Matrix{3, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, -66.4, -87.1, 8.8, 1},
AnyAttr: spec.AnyAttr{&fakeAttr{Value: "component_fake"}, &spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo8"}}}}}}},
},
},
},
Build: Build{
AnyAttr: spec.AnyAttr{&fakeAttr{Value: "build_fake"}, &spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo4"}, {Name: fooName, Value: "foo6"}}}},
Items: []*Item{
{
ObjectID: 20, PartNumber: "bob", Transform: Matrix{1, 0, 0, 0, 0, 2, 0, 0, 0, 0, 3, 0, -66.4, -87.1, 8.8, 1},
Metadata: MetadataGroup{Metadata: []Metadata{{Name: xml.Name{Space: "qm", Local: "CustomMetadata3"}, Type: "xs:boolean", Value: "1"}}},
},
{ObjectID: 21, AnyAttr: spec.AnyAttr{&fakeAttr{Value: "item_fake"}, &spec.UnknownAttrs{Space: fooSpace, Attr: []xml.Attr{{Name: fooName, Value: "foo5"}}}}},
}}, Metadata: []Metadata{
{Name: xml.Name{Local: "Application"}, Value: "go3mf app"},
{Name: xml.Name{Space: "qm", Local: "CustomMetadata1"}, Preserve: true, Type: "xs:string", Value: "CE8A91FB-C44E-4F00-B634-BAA411465F6A"},
}}
t.Run("base", func(t *testing.T) {
b, err := MarshalModel(m)
if err != nil {
t.Errorf("MarshalModel() error = %v", err)
return
}
newModel := new(Model)
newModel.Path = m.Path
if err := UnmarshalModel(b, newModel); err != nil {
t.Errorf("MarshalModel() error decoding = %v, s = %s", err, string(b))
return
}
if diff := deep.Equal(m, newModel); diff != nil {
t.Errorf("MarshalModel() = %v, s = %s", diff, string(b))
}
})
}
func TestEncoder_writeAttachements(t *testing.T) {
type args struct {
m *Model
}
tests := []struct {
name string
e *Encoder
args args
wantErr bool
}{
{"empty", &Encoder{}, args{new(Model)}, false},
{"err-create", &Encoder{}, args{&Model{Attachments: []Attachment{{}}}}, true},
{"base", &Encoder{}, args{&Model{Attachments: []Attachment{{Stream: new(bytes.Buffer)}}}}, false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
var argErr error
if tt.wantErr {
argErr = errors.New("")
}
m := new(mockPackage)
mp := new(mockPackagePart)
mp.On("Write", mock.Anything).Return(mock.Anything, mock.Anything)
m.On("Create", mock.Anything, mock.Anything).Return(mp, argErr)
m.On("AddRelationship", mock.Anything).Return()
tt.e.w = m
if err := tt.e.writeAttachements(tt.args.m.Attachments); (err != nil) != tt.wantErr {
t.Errorf("Encoder.writeAttachements() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestNewEncoder(t *testing.T) {
tests := []struct {
name string
want *Encoder
}{
{"base", &Encoder{FloatPrecision: defaultFloatPrecision, w: newOpcWriter(nil)}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := NewEncoder(nil); !reflect.DeepEqual(got, tt.want) {
t.Errorf("NewEncoder() = %+v, want %+v", got, tt.want)
}
})
}
}
func TestEncoder_Encode_Normalize(t *testing.T) {
type args struct {
m *Model
}
tests := []struct {
name string
args args
want *Model
}{
{"empty", args{new(Model)}, &Model{Path: DefaultModelPath}},
{"withAttrs", args{&Model{Path: "a/other.ml", Thumbnail: "/Metadata/thumbnail.png", Attachments: []Attachment{
{ContentType: "image/png", Path: "Metadata/thumbnail.png", Stream: bytes.NewBufferString("fake")},
}}}, &Model{Path: "/a/other.ml", Units: UnitMillimeter, Thumbnail: "/Metadata/thumbnail.png", Attachments: []Attachment{
{ContentType: "image/png", Path: "/Metadata/thumbnail.png", Stream: bytes.NewBufferString("fake")},
}, RootRelationships: []Relationship{
{Path: "/Metadata/thumbnail.png", Type: RelTypeThumbnail, ID: "rId1"},
}}},
{"withRootRel", args{&Model{
RootRelationships: []Relationship{
{Path: "Metadata/thumbnail.png", Type: RelTypeThumbnail, ID: "2"},
{Path: "Metadata/thumbnail.png", Type: RelTypeThumbnail, ID: "2"},
},
Attachments: []Attachment{
{ContentType: "application/vnd.ms-printing.printticket+xml", Path: "/3D/Metadata/pt.xml", Stream: bytes.NewBufferString("other")},
{ContentType: "image/png", Path: "/Metadata/thumbnail.png", Stream: bytes.NewBufferString("fake")},
}}},
&Model{Path: DefaultModelPath,
RootRelationships: []Relationship{
{Path: "Metadata/thumbnail.png", Type: RelTypeThumbnail, ID: "2"},
},
Attachments: []Attachment{
{ContentType: "image/png", Path: "/Metadata/thumbnail.png", Stream: bytes.NewBufferString("fake")},
}}},
{"withChildModel", args{&Model{
Childs: map[string]*ChildModel{
"empty.model": {},
"/other.model": {Relationships: []Relationship{
{Path: "/3D/Metadata/pt.xml", Type: "http://schemas.microsoft.com/3dmanufacturing/2013/01/printticket", ID: "1"}},
},
}}}, &Model{Path: DefaultModelPath,
Childs: map[string]*ChildModel{
"/3D/empty.model": {},
"/other.model": {},
},
}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
buff := new(bytes.Buffer)
if err := NewEncoder(buff).Encode(tt.args.m); err != nil {
t.Errorf("Encoder.Encode() error = %v", err)
return
}
newModel := new(Model)
err := NewDecoder(bytes.NewReader(buff.Bytes()), int64(buff.Len())).Decode(newModel)
if err != nil {
t.Errorf("Encoder.Encode() malformed = %v", err)
return
}
if tt.args.m.Path == "" {
tt.args.m.Path = DefaultModelPath
}
if diff := deep.Equal(newModel, tt.want); diff != nil {
t.Errorf("MarshalModel() = %v", diff)
}
})
}
}
func TestEncoder_Encode_Roundtrip(t *testing.T) {
type args struct {
m *Model
}
tests := []struct {
name string
args args
}{
{"empty", args{new(Model)}},
{"withAttrs", args{&Model{Path: "/a/other.ml", Language: "un", Units: UnitFoot, Thumbnail: "/thumb.png"}}},
{"withMetdata", args{&Model{Metadata: []Metadata{
{Name: xml.Name{Local: "a"}, Value: "b", Type: "tp", Preserve: true},
{Name: xml.Name{Local: "ab"}, Value: "bb", Type: "tpb", Preserve: false},
}}}},
{"withRootRel", args{&Model{
RootRelationships: []Relationship{
{Path: "/3D/Metadata/pt.xml", Type: "http://schemas.microsoft.com/3dmanufacturing/2013/01/printticket", ID: "1"},
{Path: "/Metadata/thumbnail.png", Type: "http://schemas.openxmlformats.org/package/2006/relationships/metadata/thumbnail", ID: "2"},
},
Attachments: []Attachment{
{ContentType: "application/vnd.ms-printing.printticket+xml", Path: "/3D/Metadata/pt.xml", Stream: bytes.NewBufferString("other")},
{ContentType: "image/png", Path: "/Metadata/thumbnail.png", Stream: bytes.NewBufferString("fake")},
}}},
},
{"withChildModel", args{&Model{
Attachments: []Attachment{
{ContentType: "application/vnd.ms-printing.printticket+xml", Path: "/3D/Metadata/pt.xml", Stream: bytes.NewBufferString("other")},
},
Childs: map[string]*ChildModel{
"/empty.model": {},
"/other.model": {Relationships: []Relationship{
{Path: "/3D/Metadata/pt.xml", Type: "http://schemas.microsoft.com/3dmanufacturing/2013/01/printticket", ID: "1"}},
},
}}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
buff := new(bytes.Buffer)
if err := NewEncoder(buff).Encode(tt.args.m); err != nil {
t.Errorf("Encoder.Encode() error = %v", err)
return
}
newModel := new(Model)
err := NewDecoder(bytes.NewReader(buff.Bytes()), int64(buff.Len())).Decode(newModel)
if err != nil {
t.Errorf("Encoder.Encode() malformed = %v", err)
return
}
if tt.args.m.Path == "" {
tt.args.m.Path = DefaultModelPath
}
if diff := deep.Equal(newModel, tt.args.m); diff != nil {
t.Errorf("MarshalModel() = %v", diff)
}
})
}
}
func TestEncoder_Relationship(t *testing.T) {
type request struct {
fileName string
}
type response struct {
relationships []Relationship
}
tests := []struct {
name string
request request
response response
}{ /*Verfy if a file rels is not update in case of relationship exists*/
{"file_with_texture_rel_but_no_texture",
request{fileName: "super_boogoku_tiny.3mf"},
response{relationships: []Relationship{
{ID: "rel2", Type: "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dtexture", Path: "/Thumbnails/super_boo.png"},
{ID: "rel3", Type: "http://schemas.microsoft.com/3dmanufacturing/2013/01/3dtexture", Path: "/Thumbnails/goku_ss.png"},
}},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
utils.WithProjectDirAndTestTempDirRemoveAtEnd(
filepath.Join("testdata"), func(testFileDir string, testTempDir string) {
testFile := filepath.Join(testFileDir, tt.request.fileName)
outputFile := filepath.Join(testTempDir, "SW3DBUG-2700_changed.3mf")
var model Model
r, err := OpenReader(testFile)
if err != nil {
t.Errorf("TestEncoder_Relationship() error = %v", err)
}
r.Decode(&model)
defer r.Close()
w, err := CreateWriter(outputFile)
if err != nil {
t.Errorf("TestEncoder_Relationship() error = %v", err)
}
w.Encode(&model)
defer w.Close()
var modelUpdated Model
r, err = OpenReader(outputFile)
if err != nil {
t.Errorf("TestEncoder_Relationship() error = %v", err)
}
r.Decode(&modelUpdated)
defer r.Close()
if diff := deep.Equal(modelUpdated.Relationships, tt.response.relationships); diff != nil {
t.Errorf("TestEncoder_Relationship() = %v", diff)
}
})
})
}
}