byjp.me
A tool for archiving & converting scans of postcards, and information about them.
1package testhelpers
2
3import (
4 "embed"
5 "fmt"
6 "image"
7 _ "image/png"
8 "math/big"
9 "time"
10
11 "github.com/jphastings/dotpostcard/types"
12)
13
14var (
15 //go:embed *.png
16 testImagesData embed.FS
17
18 TestImages = make(map[string]image.Image)
19)
20
21func init() {
22 files, err := testImagesData.ReadDir(".")
23 if err != nil {
24 panic("couldn't read from embedded filesystem")
25 }
26
27 for _, de := range files {
28 f, err := testImagesData.Open(de.Name())
29 if err != nil {
30 panic(fmt.Sprintf("couldn't read '%s' from embedded filesystem: %v", de.Name(), err))
31 }
32
33 img, _, err := image.Decode(f)
34 if err != nil {
35 panic(fmt.Sprintf("embedded test image couldn't be read: %v", err))
36 }
37
38 TestImages[de.Name()] = img
39 }
40}
41
42var SamplePostcard = types.Postcard{
43 Name: "some-postcard",
44 Meta: types.Metadata{
45 Locale: "en-GB",
46 Location: types.Location{
47 Name: "Front, Italy",
48 Latitude: &([]float64{45.28}[0]),
49 Longitude: &([]float64{7.66}[0]),
50 CountryCode: "ITA",
51 },
52 Flip: types.FlipBook,
53 SentOn: &types.Date{
54 Time: time.Date(2006, time.January, 2, 0, 0, 0, 0, time.UTC),
55 },
56 Sender: types.Person{
57 Name: "Alice",
58 Uri: "https://alice.example.com",
59 },
60 Recipient: types.Person{
61 Name: "Bob",
62 Uri: "https://bob.example.org",
63 },
64 Front: types.Side{
65 Description: "The word 'Front' in large blue letters",
66 Transcription: types.AnnotatedText{
67 Text: "Front",
68 },
69 Secrets: []types.Polygon{{
70 Points: []types.Point{
71 {0.3, 0.6},
72 {0.4, 0.6},
73 {0.4, 0.8},
74 {0.3, 0.8},
75 },
76 }},
77 },
78 Back: types.Side{
79 Description: "The word 'Back' in large red letters",
80 Transcription: types.AnnotatedText{
81 Text: "Back",
82 Annotations: []types.Annotation{{
83 Type: types.ATLocale,
84 Value: "en-GB",
85 Start: 0,
86 End: 4,
87 }},
88 },
89 Secrets: []types.Polygon{{
90 Points: []types.Point{
91 {0, 0},
92 {0.1, 0},
93 {0.1, 0.4},
94 {0, 0.4},
95 },
96 }},
97 },
98 Context: types.Context{
99 Author: types.Person{
100 Name: "Carol",
101 Uri: "https://carol.example.net",
102 },
103 Description: "This is a sample postcard, with all fields expressed.",
104 },
105
106 Physical: types.Physical{
107 FrontDimensions: types.Size{
108 PxWidth: 1480,
109 PxHeight: 1050,
110 CmWidth: big.NewRat(148, 10),
111 CmHeight: big.NewRat(105, 10),
112 },
113 ThicknessMM: 0.4,
114 CardColor: &types.Color{R: 230, G: 230, B: 217, A: 255},
115 },
116 },
117 Front: TestImages["sample-front.png"],
118 Back: TestImages["sample-back.png"],
119}
120
121//go:embed sample-meta.xmp
122var SampleXMP []byte
123
124//go:embed sample-meta.yaml
125var SampleYAML []byte