Add Gem::Dependency#identity method

rubygems · Sep 29, 2019 · 05146bb · 05146bb
1 parent 3c276a2
commit 05146bb
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diff --git a/lib/rubygems/dependency.rb b/lib/rubygems/dependency.rb
@@ -334,4 +334,18 @@ def to_spec
     matches.first
   end
 
+  def identity
+    if prerelease?
+      if specific?
+        :complete
+      else
+        :abs_latest
+      end
+    elsif latest_version?
+      :latest
+    else
+      :released
+    end
+  end
+
 end
diff --git a/test/rubygems/test_gem_dependency.rb b/test/rubygems/test_gem_dependency.rb
@@ -385,4 +385,11 @@ def test_to_specs_indicates_total_gem_set_size
     assert_match "Could not find 'b' (= 2.0) among 1 total gem(s)", e.message
   end
 
+  def test_identity
+    assert_equal dep("a", "= 1").identity, :released
+    assert_equal dep("a", "= 1.a").identity, :complete
+    assert_equal dep("a", " >= 1.a").identity, :abs_latest
+    assert_equal dep("a").identity, :latest
+  end
+
 end