Connected to cookpad.com. Escape character is '^]'. ͦͷ··ԼهͷΑ͏ʹଧͬͯΈ·͢ɻ GET / HTTP/1.1 Host: cookpad.com ͦͷޙɺReturn key Λೋճԡ͠·͢ɻ ͩΒʙ ͬͱΫοΫύουͷσʔλ͕औಘग़དྷ·ͨ͠ɻ
Image, type: :model do describe "validation" do describe "url" do let(:no_url_image) { Image.new(url: nil, title: "title") } it "require url" do expect(no_url_image).to_not be_valid expect(no_url_image.errors[:url]).to_not be_empty end end end end rspec Λ࣮ߦ͢Δͱ͘ͳΓ·͢Ͷ
:controller do describe "#index" do it "assigns @images" do get :index expect(assigns(:images)).to_not be_nil end end end ςετͷ༰ͷઆ໌ޙ΄Ͳ͠·͢ͷͰͱΓ࣮͋͑ͣߦͯ͠Έ·͠ΐ͏
not be found for ImagesController ImagesController ʹ index ΞΫγϣϯ͕ແ͍ͱݴΘΕ·ͨ͠ɻ Ճ͠·͠ΐ͏ class ImagesController < ApplicationController def index end end rspec Λ࣮ߦͯ͠Έ·͠ΐ͏ɻ
do describe "validation" do let(:image) { Image.create(url: "http://example.com/", title: "test") } describe "body" do subject(:no_body_comment) { image.comments.build(body: nil) } it "require" do expect(no_body_comment).to_not be_valid expect(no_body_comment.errors[:body].size).to be 1 end end end end
subject(:no_image_id_comment) { Comment.new(image_id: nil, body: "body") } it "invalid" do expect(no_image_id_comment).to_not be_valid expect(no_image_id_comment.errors[:image].size).to be 1 end end context "illegal id" do subject(:illegal_image_id_comment) { Comment.new(image_id: image.id + 1, body: "body") } it "invalid" do expect(illegal_image_id_comment).to_not be_valid expect(illegal_image_id_comment.errors[:image].size).to be 1 end end end
{ Image.create(url: "http://example.com/", title: "text") } describe "#create" do it "create new comment" do expect { post :create, image_id: image.id, comment: { body: "ίϝϯτ" } }.to change { Comment.count }.from(0).to(1) end end end
URI Pattern ͷඞͣޙΖʹ͍͍ͯΔ (.:format) ͕ΩϞͰ͢ɻ Ͳ͏͍͏͜ͱ͔ͱ͍͏ͱ http://localhost:3000/images ʹΞΫηε͢Δͱී ௨ʹ html ͕ฦ͖ͬͯ·͕͢ɺhttp://localhost:3000/images.json ͱ֦ு ࢠ෩ʹ format Λࢦఆͯ͠ΞΫηε͢Δͱ json ͕ฦͬͯ͘ΔΑ͏ʹग़དྷ·͢3ɻ 3 format ͷࢦఆͷํଞʹ͋Γ·͢
do post "/images.json", image: { url: "http://example.com", title: "test" } expect(response.status).to be 201 end end spec Λ࣮ߦͯ͠Έ·͠ΐ͏ 302(ϦμΠϨΫτʣ͕ฦ͖ͬͯͯ͠·͍·͠ ͨͶɻ͔֬ϒϥβͰͷಈ࡞ߘޙɺindex ϖʔδͰϦμΠϨΫτ͢ΔΑ ͏ʹ͍ͯ͠·ͨ͠ɻAPI ͷ࣌ͦΕෆཁͰ͢Ͷɻࠓճ 201 ͚ͩฦͬͯ͘ ΔΑ͏ʹ͠·͢ɻ
do let(:image) { Image.create(url: "http://example.com/", title: "test") } describe "POST /images/:id/comments.json" do it "create comments" do post "/images/#{image.id}/comments.json", comment: { body: "test" } expect(response.status).to be 201 end end end
= Image.find(params[:image_id]) image.comments.create(params.require(:comment).permit(:body)) respond_to do |format| format.html { redirect_to image_path(image) } format.json { head 201 } end end end spec ͕௨Δ͜ͱΛ֬ೝͨ͠Βίϛοτ͠·͠ΐ͏
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![ը૾ݸผϖʔδ def show @image = Image.find(params[:id]) end spec ௨͢ͱ view](https://files.speakerdeck.com/presentations/44c9537327ec422c8f36d17fee04e465/slide_58.jpg){kind=link}
![ը૾আ def destroy Image.find(params[:id]).destroy redirect_to action: :index end আޙ index](https://files.speakerdeck.com/presentations/44c9537327ec422c8f36d17fee04e465/slide_61.jpg){kind=link}
![API Խ ࣮ࡍʹίϚϯυϥΠϯ͔Β֬ೝͯ͠Έ·͠ΐ͏ $ curl -X POST -d "image[url]=http://example.com/&image[title]=test" http://localhost:3000/images.json](https://files.speakerdeck.com/presentations/44c9537327ec422c8f36d17fee04e465/slide_92.jpg){kind=link}
