1 files changed, 94 insertions, 0 deletions
diff --git a/spec/bundler/bundler/lockfile_parser_spec.rb b/spec/bundler/bundler/lockfile_parser_spec.rb
new file mode 100644
index 0000000000..17bb447194
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+++ b/spec/bundler/bundler/lockfile_parser_spec.rb
@@ -0,0 +1,94 @@
+# frozen_string_literal: true
+require "spec_helper"
+require "bundler/lockfile_parser"
+
+RSpec.describe Bundler::LockfileParser do
+  let(:lockfile_contents) { strip_whitespace(<<-L) }
+    GIT
+      remote: https://github.com/alloy/peiji-san.git
+      revision: eca485d8dc95f12aaec1a434b49d295c7e91844b
+      specs:
+        peiji-san (1.2.0)
+
+    GEM
+      remote: https://rubygems.org/
+      specs:
+        rake (10.3.2)
+
+    PLATFORMS
+      ruby
+
+    DEPENDENCIES
+      peiji-san!
+      rake
+
+    RUBY VERSION
+       ruby 2.1.3p242
+
+    BUNDLED WITH
+       1.12.0.rc.2
+  L
+
+  describe ".sections_in_lockfile" do
+    it "returns the attributes" do
+      attributes = described_class.sections_in_lockfile(lockfile_contents)
+      expect(attributes).to contain_exactly(
+        "BUNDLED WITH", "DEPENDENCIES", "GEM", "GIT", "PLATFORMS", "RUBY VERSION"
+      )
+    end
+  end
+
+  describe ".unknown_sections_in_lockfile" do
+    let(:lockfile_contents) { strip_whitespace(<<-L) }
+      UNKNOWN ATTR
+
+      UNKNOWN ATTR 2
+        random contents
+    L
+
+    it "returns the unknown attributes" do
+      attributes = described_class.unknown_sections_in_lockfile(lockfile_contents)
+      expect(attributes).to contain_exactly("UNKNOWN ATTR", "UNKNOWN ATTR 2")
+    end
+  end
+
+  describe ".sections_to_ignore" do
+    subject { described_class.sections_to_ignore(base_version) }
+
+    context "with a nil base version" do
+      let(:base_version) { nil }
+
+      it "returns the same as > 1.0" do
+        expect(subject).to contain_exactly(
+          described_class::BUNDLED, described_class::RUBY, described_class::PLUGIN
+        )
+      end
+    end
+
+    context "with a prerelease base version" do
+      let(:base_version) { Gem::Version.create("1.11.0.rc.1") }
+
+      it "returns the same as for the release version" do
+        expect(subject).to contain_exactly(
+          described_class::RUBY, described_class::PLUGIN
+        )
+      end
+    end
+
+    context "with a current version" do
+      let(:base_version) { Gem::Version.create(Bundler::VERSION) }
+
+      it "returns an empty array" do
+        expect(subject).to eq([])
+      end
+    end
+
+    context "with a future version" do
+      let(:base_version) { Gem::Version.create("5.5.5") }
+
+      it "returns an empty array" do
+        expect(subject).to eq([])
+      end
+    end
+  end
+end