[Fix #196] AttestationTemplate: add model

spec/models/attestation_template_spec.rb

@@ -0,0 +1,76 @@
+describe AttestationTemplate, type: :model do
+  describe 'validate' do
+    let(:logo_size) { AttestationTemplate::FILE_MAX_SIZE_IN_MB.megabyte }
+    let(:signature_size) { AttestationTemplate::FILE_MAX_SIZE_IN_MB.megabyte }
+    let(:fake_logo) { double(AttestationTemplateImageUploader, file: double(size: logo_size)) }
+    let(:fake_signature) { double(AttestationTemplateImageUploader, file: double(size: signature_size)) }
+    let(:attestation_template) { AttestationTemplate.new }
+
+    before do
+      allow(attestation_template).to receive(:logo).and_return(fake_logo)
+      allow(attestation_template).to receive(:signature).and_return(fake_signature)
+      attestation_template.validate
+    end
+
+    subject { attestation_template.errors.details }
+
+    context 'when no files are present' do
+      let(:fake_logo) { nil }
+      let(:fake_signature) { nil }
+
+      it { is_expected.to match({}) }
+    end
+
+    context 'when the logo and the signature have the right size' do
+      it { is_expected.to match({}) }
+    end
+
+    context 'when the logo and the signature are too heavy' do
+      let(:logo_size) { AttestationTemplate::FILE_MAX_SIZE_IN_MB.megabyte + 1 }
+      let(:signature_size) { AttestationTemplate::FILE_MAX_SIZE_IN_MB.megabyte + 1 }
+
+      it do
+        expected = {
+          signature: [{ error: ' : vous ne pouvez pas charger une image de plus de 0,5 Mo' }],
+          logo: [{ error: ' : vous ne pouvez pas charger une image de plus de 0,5 Mo' }]
+        }
+
+        is_expected.to match(expected)
+      end
+    end
+  end
+
+  describe 'dup' do
+    before do
+      @logo = File.open('spec/fixtures/white.png')
+      @signature = File.open('spec/fixtures/black.png')
+    end
+
+    after do
+      @logo.close
+      @signature.close
+      subject.destroy
+    end
+
+    let(:attestation_template) { AttestationTemplate.create(attributes) }
+    subject { attestation_template.dup }
+
+    context 'with an attestation without images' do
+      let(:attributes) { { title: 't', body: 'b', footer: 'f', activated: true } }
+
+      it { is_expected.to have_attributes(attributes) }
+      it { is_expected.to have_attributes(id: nil) }
+      it { expect(subject.logo.file).to be_nil }
+    end
+
+    context 'with an attestation with images' do
+      let(:attributes) { { logo: @logo, signature: @signature } }
+
+      it { expect(subject.logo.file.file).not_to eq(attestation_template.logo.file.file) }
+      it { expect(subject.logo.file.read).to eq(attestation_template.logo.file.read) }
+
+      it { expect(subject.signature.file.file).not_to eq(attestation_template.signature.file.file) }
+      it { expect(subject.signature.file.read).to eq(attestation_template.signature.file.read) }
+    end
+  end
+end