Add a spec for platform_specific resolution / runtime

1 files changed, 95 insertions, 0 deletions

diff --git a/spec/install/gemfile/specific_platform_spec.rb b/spec/install/gemfile/specific_platform_spec.rb
new file mode 100644
index 0000000000..3e12f94c86
--- /dev/null
+++ b/spec/install/gemfile/specific_platform_spec.rb
@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+describe "bundle install with specific_platform enabled" do
+  before do
+    bundle "config specific_platform true"
+
+    build_repo2 do
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1")
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "universal-darwin" }
+
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5")
+
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "universal-darwin" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4")
+
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3")
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "universal-darwin" }
+
+      build_gem("google-protobuf", "3.0.0.alpha.4.0")
+      build_gem("google-protobuf", "3.0.0.alpha.3.1.pre")
+      build_gem("google-protobuf", "3.0.0.alpha.3")
+      build_gem("google-protobuf", "3.0.0.alpha.2.0")
+      build_gem("google-protobuf", "3.0.0.alpha.1.1")
+      build_gem("google-protobuf", "3.0.0.alpha.1.0")
+    end
+  end
+
+  let(:google_protobuf) { <<-G }
+    source "file:#{gem_repo2}"
+    gem "google-protobuf"
+  G
+
+  context "when on a darwin machine" do
+    before { simulate_platform "x86_64-darwin-15" }
+
+    it "locks to both the specific darwin platform and ruby" do
+      install_gemfile!(google_protobuf)
+      expect(the_bundle.locked_gems.platforms).to eq([pl("ruby"), pl("x86_64-darwin-15")])
+      expect(the_bundle).to include_gem("google-protobuf 3.0.0.alpha.5.0.5.1 universal-darwin")
+      expect(the_bundle.locked_gems.specs.map(&:full_name)).to eq(%w(
+        google-protobuf-3.0.0.alpha.5.0.5.1
+        google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin
+      ))
+    end
+
+    it "caches both the universal-darwin and ruby gems when --all-platforms is passed" do
+      gemfile(google_protobuf)
+      bundle! "package --all-platforms"
+      expect([cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1"), cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin")]).
+        to all(exist)
+    end
+
+    context "when adding a platform via lock --add_platform" do
+      it "adds the foreign platform" do
+        install_gemfile!(google_protobuf)
+        bundle! "lock --add-platform=#{x64_mingw}"
+
+        expect(the_bundle.locked_gems.platforms).to eq([rb, x64_mingw, pl("x86_64-darwin-15")])
+        expect(the_bundle.locked_gems.specs.map(&:full_name)).to eq(%w(
+          google-protobuf-3.0.0.alpha.5.0.5.1
+          google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin
+          google-protobuf-3.0.0.alpha.5.0.5.1-x64-mingw32
+        ))
+      end
+
+      it "falls back on plain ruby when that version doesnt have a platform-specific gem" do
+        install_gemfile!(google_protobuf)
+        bundle! "lock --add-platform=#{java}"
+
+        expect(the_bundle.locked_gems.platforms).to eq([java, rb, pl("x86_64-darwin-15")])
+        expect(the_bundle.locked_gems.specs.map(&:full_name)).to eq(%w(
+          google-protobuf-3.0.0.alpha.5.0.5.1
+          google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin
+        ))
+      end
+    end
+  end
+end