Add simple specs for DependencyResolver

opal · Dec 18, 2013 · 1f6506b · 1f6506b
1 parent deb05d4
commit 1f6506b
Showing 1 changed file with 40 additions and 0 deletions.
diff --git a/spec/cli/dependency_resolver_spec.rb b/spec/cli/dependency_resolver_spec.rb
@@ -0,0 +1,40 @@
+require File.expand_path('../spec_helper.rb', __FILE__)
+
+describe Opal::Nodes::CallNode::DependencyResolver do
+  let(:compiler) { double(:compiler, :dynamic_require_severity => :none) }
+
+  it "resolves simple strings to themselves" do
+    expect(resolve s(:str, 'foo')).to eq('foo')
+  end
+
+  context "using a dynamic segment not supported" do
+    it "raises a compiler error when severity is :error" do
+      compiler = double(:compiler, :dynamic_require_severity => :error)
+      expect(compiler).to receive(:error).once
+      expect(compiler).to receive(:dynamic_require_severity).once
+      described_class.new(compiler, s(:self)).resolve
+    end
+
+    it "produces a compiler warning when severity is :warning" do
+      compiler = double(:compiler, :dynamic_require_severity => :warning)
+      expect(compiler).to receive(:warning).once
+      expect(compiler).to receive(:dynamic_require_severity).once
+      described_class.new(compiler, s(:self)).resolve
+    end
+
+    it "does not produce a warning or error for other options" do
+      compiler = double(:compiler, :dynamic_require_severity => :foo)
+      expect(compiler).to_not receive(:warning)
+      expect(compiler).to_not receive(:error)
+      described_class.new(compiler, s(:self)).resolve
+    end
+  end
+
+  def s(*parts)
+    Opal::Sexp.new(parts)
+  end
+
+  def resolve(sexp)
+    described_class.new(compiler, sexp).resolve
+  end
+end