+ resolver spec

lib/cocoa_pods/resolver.rb

@@ -12,12 +12,8 @@ module Pod
 
     def find_dependency_sets(specification)
       specification.read(:dependencies).each do |dependency|
-        sets = Source.search(dependency)
-        if sets.empty?
-          raise "Unable to find a pod named `#{dependency.name}'"
-        end
-        sets.each do |set|
-          set.required_by(specification, dependency)
+        set = Source.search(dependency)
+        set.required_by(specification)
         unless @sets.include?(set)
           @sets << set
           find_dependency_sets(set.specification)
@@ -25,5 +21,4 @@ module Pod
       end
     end
   end
-  end
 end

lib/cocoa_pods/source.rb

@@ -5,7 +5,8 @@ module Pod
     end
 
     def self.search(dependency)
-      all.map { |source| source.search(dependency) }.compact.first
+      all.map { |source| source.search(dependency) }.compact.first ||
+        raise("Unable to find a pod named `#{dependency.name}'")
     end
 
     attr_reader :repo

spec/spec_helper.rb

@@ -30,3 +30,15 @@ end
 config = Pod::Config.instance
 config.silent = true
 config.repos_dir = SpecHelper.tmp_repos_path
+
+class Pod::Source
+  def self.reset!
+    @sources = nil
+  end
+end
+
+class Pod::Spec::Set
+  def self.reset!
+    @sets = nil
+  end
+end

spec/unit/installer_spec.rb

@@ -2,17 +2,14 @@ require File.expand_path('../../spec_helper', __FILE__)
 
 describe "Pod::Installer" do
   before do
-    config.repos_dir = fixture('spec-repos/master')
+    fixture('spec-repos/master') # ensure the archive is unpacked
+    config.repos_dir = fixture('spec-repos')
     @spec = Pod::Spec.new do
-      dependency 'SSZipArchive'
+      dependency 'JSONKit'
     end
   end
 
   after do
     config.repos_dir = SpecHelper.tmp_repos_path
   end
-
-  it "" do
-    
-  end
 end

spec/unit/resolver_spec.rb

+require File.expand_path('../../spec_helper', __FILE__)
+
+describe "Pod::Resolver" do
+  before do
+    fixture('spec-repos/master') # ensure the archive is unpacked
+    config.repos_dir = fixture('spec-repos')
+  end
+
+  after do
+    config.repos_dir = SpecHelper.tmp_repos_path
+  end
+
+  it "returns all sets needed for the dependency" do
+    sets = []
+    sets << Pod::Spec::Set.by_pod_dir(fixture('spec-repos/master/Reachability'))
+    sets << Pod::Spec::Set.by_pod_dir(fixture('spec-repos/master/ASIHTTPRequest'))
+    sets << Pod::Spec::Set.by_pod_dir(fixture('spec-repos/master/ASIWebPageRequest'))
+    resolver = Pod::Resolver.new(Pod::Spec.new { dependency 'ASIWebPageRequest' })
+    resolver.resolve.sort_by(&:name).should == sets.sort_by(&:name)
+  end
+end
+

spec/unit/source_spec.rb

@@ -5,6 +5,8 @@ describe "Pod::Source" do
   extend SpecHelper::TemporaryDirectory
 
   before do
+    Pod::Source.reset!
+    Pod::Spec::Set.reset!
     add_repo('repo1', fixture('spec-repos/master'))
     (config.repos_dir + 'repo1/JSONKit').rmtree
     add_repo('repo2', fixture('spec-repos/master'))
@@ -20,4 +22,10 @@ describe "Pod::Source" do
     set.should.be.instance_of Pod::Specification::Set
     set.pod_dir.should == config.repos_dir + 'repo2/JSONKit'
   end
+
+  it "raises if a specification set can't be found" do
+    lambda {
+      Pod::Source.search(Pod::Dependency.new('DoesNotExist'))
+    }.should.raise
+  end
 end