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feat(test): add vertical image fixtures with multiple test cases

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This commit is contained in:
Tomas Aparicio 2016-01-30 14:30:42 +00:00
parent 22f7c36eb1
commit e7feecf376
4 changed files with 59 additions and 14 deletions
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1
image.go
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@ -1,5 +1,6 @@
package bimg package bimg
// Image encapsulates the whole image buffer
type Image struct { type Image struct {
buffer []byte buffer []byte
} }

2
metadata.go
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@ -6,11 +6,13 @@ package bimg
*/ */
import "C" import "C"
// ImageSize represents the image width and height values
type ImageSize struct { type ImageSize struct {
Width int Width int
Height int Height int
} }
// ImageMedatada represents the basic metadata fields
type ImageMetadata struct { type ImageMetadata struct {
Orientation int Orientation int
Channels int Channels int

70
resize_test.go
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@ -4,6 +4,7 @@ import (
"io/ioutil" "io/ioutil"
"os" "os"
"path" "path"
"strconv"
"testing" "testing"
) )
@ -28,27 +29,68 @@ func TestResize(t *testing.T) {
Write("fixtures/test_out.jpg", newImg) Write("fixtures/test_out.jpg", newImg)
} }
func TestResizeCustomSizes(t *testing.T) { func TestResizeVerticalImage(t *testing.T) {
tests := []struct { tests := []struct {
file string
format ImageType format ImageType
options Options options Options
}{ }{
{"test.jpg", JPEG, Options{Width: 800, Height: 600}}, {JPEG, Options{Width: 800, Height: 600}},
{"test.jpg", JPEG, Options{Width: 1000, Height: 1000}}, {JPEG, Options{Width: 1000, Height: 1000}},
{"test.jpg", JPEG, Options{Width: 100, Height: 50}}, {JPEG, Options{Width: 1000, Height: 1500}},
{"test.jpg", JPEG, Options{Width: 2000, Height: 2000}}, {JPEG, Options{Width: 100, Height: 50}},
{"test.jpg", JPEG, Options{Width: 500, Height: 1000}}, {JPEG, Options{Width: 2000, Height: 2000}},
{"test.jpg", JPEG, Options{Width: 500}}, {JPEG, Options{Width: 500, Height: 1000}},
{"test.jpg", JPEG, Options{Height: 500}}, {JPEG, Options{Width: 500}},
{"test.jpg", JPEG, Options{Crop: true, Width: 500, Height: 1000}}, {JPEG, Options{Height: 500}},
{"test.jpg", JPEG, Options{Crop: true, Enlarge: true, Width: 2000, Height: 1400}}, {JPEG, Options{Crop: true, Width: 500, Height: 1000}},
{"test.jpg", JPEG, Options{Enlarge: true, Force: true, Width: 2000, Height: 2000}}, {JPEG, Options{Crop: true, Enlarge: true, Width: 2000, Height: 1400}},
{"test.jpg", JPEG, Options{Force: true, Width: 2000, Height: 2000}}, {JPEG, Options{Enlarge: true, Force: true, Width: 2000, Height: 2000}},
{JPEG, Options{Force: true, Width: 2000, Height: 2000}},
} }
buf, _ := Read("fixtures/vertical.jpg")
for _, test := range tests {
image, err := Resize(buf, test.options)
if err != nil {
t.Errorf("Resize(imgData, %#v) error: %#v", test.options, err)
}
if DetermineImageType(image) != test.format {
t.Fatal("Image format is invalid. Expected: %s", test.format)
}
size, _ := Size(image)
if test.options.Height > 0 && size.Height != test.options.Height {
t.Fatalf("Invalid height: %d", size.Height)
}
if test.options.Width > 0 && size.Width != test.options.Width {
t.Fatalf("Invalid width: %d", size.Width)
}
Write("fixtures/test_vertical_"+strconv.Itoa(test.options.Width)+"x"+strconv.Itoa(test.options.Height)+".jpg", image)
}
}
func TestResizeCustomSizes(t *testing.T) {
tests := []struct {
format ImageType
options Options
}{
{JPEG, Options{Width: 800, Height: 600}},
{JPEG, Options{Width: 1000, Height: 1000}},
{JPEG, Options{Width: 100, Height: 50}},
{JPEG, Options{Width: 2000, Height: 2000}},
{JPEG, Options{Width: 500, Height: 1000}},
{JPEG, Options{Width: 500}},
{JPEG, Options{Height: 500}},
{JPEG, Options{Crop: true, Width: 500, Height: 1000}},
{JPEG, Options{Crop: true, Enlarge: true, Width: 2000, Height: 1400}},
{JPEG, Options{Enlarge: true, Force: true, Width: 2000, Height: 2000}},
{JPEG, Options{Force: true, Width: 2000, Height: 2000}},
}
buf, _ := Read("fixtures/test.jpg")
for _, test := range tests { for _, test := range tests {
buf, _ := Read("fixtures/" + test.file)
image, err := Resize(buf, test.options) image, err := Resize(buf, test.options)
if err != nil { if err != nil {
t.Errorf("Resize(imgData, %#v) error: %#v", test.options, err) t.Errorf("Resize(imgData, %#v) error: %#v", test.options, err)