78 lines
1.9 KiB
Ruby
78 lines
1.9 KiB
Ruby
shared_examples "acts as imageable" do |imageable_factory|
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let!(:image) { build(:image, imageable_factory.to_sym) }
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let!(:imageable) { image.imageable }
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it "is valid" do
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expect(image).to be_valid
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end
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describe "file extension" do
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it "is not valid with '.png' extension" do
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image.attachment = File.new("spec/fixtures/files/clippy.png")
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expect(image).not_to be_valid
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expect(image.errors[:attachment].size).to eq(1)
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end
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it "is not valid with '.gif' extension" do
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image.attachment = File.new("spec/fixtures/files/clippy.gif")
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expect(image).not_to be_valid
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expect(image.errors[:attachment].size).to eq(1)
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end
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it "is valid with '.jpg' extension" do
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image.attachment = File.new("spec/fixtures/files/clippy.jpg")
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expect(image).to be_valid
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end
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end
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describe "image dimmessions" do
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it "is valid when image dimmessions are 475X475 at least" do
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expect(image).to be_valid
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end
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it "is not valid when image dimmensions are smaller than 475X475" do
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image.attachment = File.new("spec/fixtures/files/logo_header.jpg")
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expect(image).not_to be_valid
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end
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end
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describe "title" do
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it "is not valid when correct image attached but no image title provided" do
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image.title = ""
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expect(image).not_to be_valid
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end
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it "is not valid when image title is too short" do
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image.title = "a" * 3
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expect(image).not_to be_valid
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end
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it "is not valid when image title is too long" do
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image.title = "a" * 81
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expect(image).not_to be_valid
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end
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end
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it "image destroy should remove image from file storage" do
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image.save
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image_url = image.attachment.url
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new_url = "/attachments/original/missing.png"
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expect{ image.attachment.destroy }.to change{ image.attachment.url }.from(image_url).to(new_url)
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end
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end
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