Add simplest log endpoint

Just an excuse to get all the boilerplate classes in place :)

.gitignore

@@ -4,8 +4,8 @@ config/nginx.conf
 config/skylight.yml
 
 tmp/
-log/
-logs/
+/log/
+/logs/
 !vendor/travis-core/lib/travis/logs/
 !vendor/travis-core/lib/travis/model/log/
 

lib/travis/api/v3/queries/log.rb

@@ -0,0 +1,7 @@
+module Travis::API::V3
+  class Queries::Log < Query
+    def find(job)
+      job.log
+    end
+  end
+end

lib/travis/api/v3/renderer/log.rb

@@ -0,0 +1,7 @@
+require 'travis/api/v3/renderer/model_renderer'
+
+module Travis::API::V3
+  class Renderer::Log < Renderer::ModelRenderer
+    representation(:standard, :id, :content)
+  end
+end

lib/travis/api/v3/routes.rb

@@ -43,6 +43,11 @@ module Travis::API::V3
       post :cancel, '/cancel'
       post :restart, '/restart'
       post :debug, '/debug'
+
+      resource :log do
+        route '/log'
+        get   :find
+      end
     end
 
     resource :lint do

lib/travis/api/v3/services.rb

@@ -16,6 +16,7 @@ module Travis::API::V3
     Job           = Module.new { extend Services }
     Jobs          = Module.new { extend Services }
     Lint          = Module.new { extend Services }
+    Log           = Module.new { extend Services }
     Organization  = Module.new { extend Services }
     Organizations = Module.new { extend Services }
     Owner         = Module.new { extend Services }

lib/travis/api/v3/services/log/find.rb

@@ -0,0 +1,10 @@
+module Travis::API::V3
+  class Services::Log::Find < Service
+    params :id, prefix: :job
+
+    def run!
+      job = find(:job)
+      query.find(job)
+    end
+  end
+end

spec/v3/services/log/find_spec.rb

@@ -0,0 +1,45 @@
+require 'spec_helper'
+
+describe Travis::API::V3::Services::Log::Find, set_app: true do
+  let(:user)        { Travis::API::V3::Models::User.find_by_login('svenfuchs') }
+  let(:repo)        { Travis::API::V3::Models::Repository.where(owner_name: user.login, name: 'minimal').first }
+  let(:build)       { repo.builds.last }
+  let(:job)         { Travis::API::V3::Models::Build.find(build.id).jobs.last }
+  let(:token)       { Travis::Api::App::AccessToken.create(user: user, app_id: 1) }
+  let(:headers)     { { 'HTTP_AUTHORIZATION' => "token #{token}" } }
+  let(:parsed_body) { JSON.load(body) }
+
+  context 'when log stored in db' do
+    describe 'returns log as plain text' do
+      let(:log) { job.log }
+
+      before { get("/v3/job/#{job.id}/log", {}, headers) }
+
+      example { expect(last_response).to be_ok }
+      example do
+        expect(parsed_body).to eq(
+          '@href' => "/v3/job/#{job.id}/log",
+          '@representation' => 'standard',
+          '@type' => 'log',
+          'content' => nil,
+          'id' => log.id
+        )
+      end
+    end
+
+    describe 'returns log as chunked json'
+  end
+
+  context 'when log not found in db but stored on S3' do
+    describe 'returns log as plain text'
+    describe 'returns log as chunked json'
+  end
+
+  context 'when log not found anywhere' do
+    describe 'does not return log'
+  end
+
+  context 'when log removed by user' do
+    describe 'does not return log'
+  end
+end