v3: add /build/:id endpoint

lib/travis/api/v3/access_control/generic.rb

@@ -20,6 +20,10 @@ module Travis::API::V3
 
     protected
 
+    def build_visible?(build)
+      visible? build.repository
+    end
+
     def organization_visible?(organization)
       unrestricted_api?
     end

lib/travis/api/v3/constant_resolver.rb

@@ -11,7 +11,7 @@ module Travis::API::V3
 
     def [](key)
       return key unless key.is_a? Symbol
-      resolver_cache[key] ||= const_get(key.to_s.camelize)
+      resolver_cache[key] ||= const_get(key.to_s.camelize, false)
     end
 
     def extended(base)

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

@@ -25,6 +25,7 @@ module Travis::API::V3
       return nil unless model.last_build_id
       {
         :@type        => 'build'.freeze,
+        :@href        => Renderer.href(:build, script_name: script_name, id: model.last_build_id),
         :id           => model.last_build_id,
         :number       => model.last_build_number,
         :state        => model.last_build_state.to_s,

lib/travis/api/v3/routes.rb

@@ -19,6 +19,11 @@ module Travis::API::V3
       get :for_current_user
     end
 
+    resource :build do
+      route '/build/{build.id}'
+      get :find
+    end
+
     resource :organization do
       route '/org/{organization.id}'
       get :find

lib/travis/api/v3/services.rb

@@ -2,6 +2,7 @@ module Travis::API::V3
   module Services
     extend ConstantResolver
 
+    Build         = Module.new { extend Services }
     Organization  = Module.new { extend Services }
     Organizations = Module.new { extend Services }
     Repositories  = Module.new { extend Services }

spec/v3/service_index_spec.rb

@@ -12,6 +12,8 @@ describe Travis::API::V3::ServiceIndex do
         "find"              => [{"request-method"=>"GET",  "uri-template"=>"#{path}repo/{repository.id}"}] },
       "repositories"        =>  {
         "for_current_user"  => [{"request-method"=>"GET",  "uri-template"=>"#{path}repos"}] },
+      "build"               =>  {
+        "find"              => [{"request-method"=>"GET",  "uri-template"=>"#{path}build/{build.id}"}] },
       "organizations"       =>  {
         "for_current_user"  => [{"request-method"=>"GET",  "uri-template"=>"#{path}orgs"}] },
       "organization"        =>  {

spec/v3/services/repositories/for_current_user_spec.rb

@@ -32,6 +32,7 @@ describe Travis::API::V3::Services::Repositories::ForCurrentUser do
           "login"         => "svenfuchs" },
         "last_build"      => {
           "@type"         => "build",
+          "@href"         => "/v3/build/#{repo.last_build_id}",
           "id"            => repo.last_build_id,
           "number"        => "2",
           "state"         => "passed",

spec/v3/services/repository/find_spec.rb

@@ -23,6 +23,7 @@ describe Travis::API::V3::Services::Repository::Find do
         "login"         => "svenfuchs" },
       "last_build"      => {
         "@type"         => "build",
+        "@href"         => "/v3/build/#{repo.last_build_id}",
         "id"            => repo.last_build_id,
         "number"        => "2",
         "state"         => "passed",
@@ -94,6 +95,7 @@ describe Travis::API::V3::Services::Repository::Find do
         "login"         => "svenfuchs" },
       "last_build"      => {
         "@type"         => "build",
+        "@href"         => "/v3/build/#{repo.last_build_id}",
         "id"            => repo.last_build_id,
         "number"        => "2",
         "state"         => "passed",
@@ -150,6 +152,7 @@ describe Travis::API::V3::Services::Repository::Find do
         "login"         => "svenfuchs" },
       "last_build"      => {
         "@type"         => "build",
+        "@href"         => "/v3/build/#{repo.last_build_id}",
         "id"            => repo.last_build_id,
         "number"        => "2",
         "state"         => "passed",
@@ -212,6 +215,7 @@ describe Travis::API::V3::Services::Repository::Find do
         "login"         => "svenfuchs" },
       "last_build"      => {
         "@type"         => "build",
+        "@href"         => "/v3/build/#{repo.last_build_id}",
         "id"            => repo.last_build_id,
         "number"        => "2",
         "state"         => "passed",