Merge pull request #11 from intercom/james/builder_spec

Clean when building + specs

lib/cocoapods_mangle/builder.rb

@@ -5,7 +5,8 @@ module CocoapodsMangle
   #
   # This is useful for building pods for mangling purposes
   class Builder
-    BUILT_PRODUCTS_DIR = 'build/Release-iphonesimulator'
+    BUILD_DIR = 'build'
+    BUILT_PRODUCTS_DIR = "#{BUILD_DIR}/Release-iphonesimulator"
 
     # @param    [String] pods_project_path
     #           path to the pods project to build.
@@ -19,7 +20,7 @@ def initialize(pods_project_path, pod_target_labels)
 
     # Build the pods project
     def build!
-      FileUtils.remove_dir(BUILT_PRODUCTS_DIR, true)
+      FileUtils.remove_dir(BUILD_DIR, true)
       @pod_target_labels.each { |target| build_target(target) }
     end
 

spec/unit/builder_spec.rb

@@ -0,0 +1,42 @@
+require File.expand_path('../../spec_helper', __FILE__)
+require 'cocoapods_mangle/builder'
+
+describe CocoapodsMangle::Builder do
+  let(:pods_project_path) { 'path/to/Pods.xcodeproj' }
+  let(:pod_target_labels) { %w[Pod-A Pod-B] }
+  let(:subject) { CocoapodsMangle::Builder.new(pods_project_path, pod_target_labels) }
+
+  context '.build!' do
+    before do
+      allow(FileUtils).to receive(:remove_dir).with(CocoapodsMangle::Builder::BUILD_DIR, true)
+    end
+
+    it 'builds' do
+      expect(FileUtils).to receive(:remove_dir).with(CocoapodsMangle::Builder::BUILD_DIR, true)
+      expect(subject).to receive(:build_target).with('Pod-A')
+      expect(subject).to receive(:build_target).with('Pod-B')
+      subject.build!
+    end
+  end
+
+  context '.binaries_to_mangle' do
+    let(:static_binaries) { %w[path/to/staticA.a path/to/staticB.a] }
+    let(:frameworks) { %w[path/to/FrameworkA.framework path/to/FrameworkB.framework] }
+    let(:framework_binaries) do
+      frameworks.map { |path| "#{path}/#{File.basename(path, '.framework')}" }
+    end
+    before do
+      allow(Dir).to receive(:glob)
+        .with("#{CocoapodsMangle::Builder::BUILT_PRODUCTS_DIR}/**/*.a")
+        .and_return(static_binaries + ['path/to/libPods-A.a'])
+      allow(Dir).to receive(:glob)
+        .with("#{CocoapodsMangle::Builder::BUILT_PRODUCTS_DIR}/**/*.framework")
+        .and_return(frameworks + ['path/to/Pods_A.framework'])
+    end
+
+    it 'gives the static and framework binaries' do
+      binaries = static_binaries + framework_binaries
+      expect(subject.binaries_to_mangle).to match_array(binaries)
+    end
+  end
+end