Merge remote-tracking branch 'version/master'

Signed-off-by: David Morhovich <dmorhovich@pivotal.io>

1 files changed, 80 insertions, 0 deletions

diff --git a/spec/bundler/ruby_version_spec.rb b/spec/bundler/ruby_version_spec.rb
new file mode 100644
index 0000000000..2fb7956047
--- /dev/null
+++ b/spec/bundler/ruby_version_spec.rb
@@ -0,0 +1,80 @@
+require "spec_helper"
+require "bundler/ruby_version"
+
+describe Bundler::RubyVersion do
+  def requirement(version, patchlevel = nil, engine = nil, engine_version = nil)
+    Bundler::RubyVersionRequirement.new(
+      version, patchlevel, engine, engine_version)
+  end
+
+  def version(version, patchlevel = nil, engine = nil, engine_version = nil)
+    Bundler::RubyVersion.new(version, patchlevel, engine, engine_version)
+  end
+
+  it "matches simple version requirements" do
+    expect(requirement("2.0.0").diff(version("2.0.0"))).to be_nil
+  end
+
+  it "matches simple patchlevel requirements" do
+    req = requirement("2.0.0", "645")
+    ver = version("2.0.0", "645")
+
+    expect(req.diff(ver)).to be_nil
+  end
+
+  it "matches engine" do
+    req = requirement("2.0.0", "645", "ruby")
+    ver = version("2.0.0", "645", "ruby")
+
+    expect(req.diff(ver)).to be_nil
+  end
+
+  it "matches simple engine version requirements" do
+    req = requirement("2.0.0", "645", "ruby", "2.0.1")
+    ver = version("2.0.0", "645", "ruby", "2.0.1")
+
+    expect(req.diff(ver)).to be_nil
+  end
+
+  it "detects engine discrepancies first" do
+    req = requirement("2.0.0", "645", "ruby", "2.0.1")
+    ver = requirement("2.0.1", "643", "rbx", "2.0.0")
+
+    expect(req.diff(ver)).to eq([:engine, "ruby", "rbx"])
+  end
+
+  it "detects version discrepancies second" do
+    req = requirement("2.0.0", "645", "ruby", "2.0.1")
+    ver = requirement("2.0.1", "643", "ruby", "2.0.0")
+
+    expect(req.diff(ver)).to eq([:version, "2.0.0", "2.0.1"])
+  end
+
+  it "detects engine version discrepancies third" do
+    req = requirement("2.0.0", "645", "ruby", "2.0.1")
+    ver = requirement("2.0.0", "643", "ruby", "2.0.0")
+
+    expect(req.diff(ver)).to eq([:engine_version, "2.0.1", "2.0.0"])
+  end
+
+  it "detects patchlevel discrepancies last" do
+    req = requirement("2.0.0", "645", "ruby", "2.0.1")
+    ver = requirement("2.0.0", "643", "ruby", "2.0.1")
+
+    expect(req.diff(ver)).to eq([:patchlevel, "645", "643"])
+  end
+
+  it "successfully matches gem requirements" do
+    req = requirement(">= 2.0.0", "< 643", "ruby", "~> 2.0.1")
+    ver = version("2.0.0", "642", "ruby", "2.0.5")
+
+    expect(req.diff(ver)).to be_nil
+  end
+
+  it "successfully detects bad gem requirements" do
+    req = requirement(">= 2.0.0", "< 643", "ruby", "~> 2.0.1")
+    ver = version("2.0.0", "642", "ruby", "2.1.0")
+
+    expect(req.diff(ver)).to eq([:engine_version, "~> 2.0.1", "2.1.0"])
+  end
+end