Skip to content

Add a test case for #177. #178

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Add a test case for #177. #178

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
56 changes: 34 additions & 22 deletions image_test.go
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,33 +213,45 @@ func TestImageThumbnail(t *testing.T) {
}

func TestImageWatermark(t *testing.T) {
image := initImage("test.jpg")
_, err := image.Crop(800, 600, GravityNorth)
if err != nil {
t.Errorf("Cannot process the image: %#v", err)
files := []struct {
Name string
Type ImageType
}{
{"test.jpg", JPEG},
{"test.png", PNG},
}

buf, err := image.Watermark(Watermark{
Text: "Copy me if you can",
Opacity: 0.5,
Width: 200,
DPI: 100,
Background: Color{255, 255, 255},
})
if err != nil {
t.Error(err)
}
for _, file := range files {
image := initImage(file.Name)
_, err := image.Crop(800, 600, GravityNorth)
if err != nil {
t.Errorf("Cannot process the image: %#v", err)
continue
}

err = assertSize(buf, 800, 600)
if err != nil {
t.Error(err)
}
buf, err := image.Watermark(Watermark{
Text: "Copy me if you can",
Opacity: 0.5,
Width: 200,
DPI: 100,
Background: Color{255, 255, 255},
})
if err != nil {
t.Errorf("Watermark failure: %s", err)
continue
}

if DetermineImageType(buf) != JPEG {
t.Fatal("Image is not jpeg")
}
err = assertSize(buf, 800, 600)
if err != nil {
t.Error(err)
continue
}

Write("fixtures/test_watermark_text_out.jpg", buf)
tp := DetermineImageType(buf)
if tp != file.Type {
t.Errorf("Image is not %v, got %v", ImageTypeName(file.Type), ImageTypeName(tp))
}
}
}

func TestImageWatermarkWithImage(t *testing.T) {
Expand Down