1 files changed, 83 insertions, 0 deletions
diff --git a/spec/ruby/shared/file/executable.rb b/spec/ruby/shared/file/executable.rb
new file mode 100644
index 0000000000..baa156de98
--- /dev/null
+++ b/spec/ruby/shared/file/executable.rb
@@ -0,0 +1,83 @@
+describe :file_executable, shared: true do
+  before :each do
+    @file1 = tmp('temp1.txt')
+    @file2 = tmp('temp2.txt')
+
+    touch @file1
+    touch @file2
+
+    File.chmod(0755, @file1)
+  end
+
+  after :each do
+    rm_r @file1, @file2
+  end
+
+  platform_is_not :windows, :android do
+    it "returns true if named file is executable by the effective user id of the process, otherwise false" do
+      @object.send(@method, '/etc/passwd').should == false
+      @object.send(@method, @file1).should == true
+      @object.send(@method, @file2).should == false
+    end
+
+    it "returns true if the argument is an executable file" do
+      @object.send(@method, @file1).should == true
+      @object.send(@method, @file2).should == false
+    end
+
+    it "accepts an object that has a #to_path method" do
+      @object.send(@method, mock_to_path(@file1)).should == true
+    end
+  end
+
+  it "raises an ArgumentError if not passed one argument" do
+    -> { @object.send(@method) }.should raise_error(ArgumentError)
+  end
+
+  it "raises a TypeError if not passed a String type" do
+    -> { @object.send(@method, 1)     }.should raise_error(TypeError)
+    -> { @object.send(@method, nil)   }.should raise_error(TypeError)
+    -> { @object.send(@method, false) }.should raise_error(TypeError)
+  end
+
+  platform_is_not :windows do
+    as_superuser do
+      context "when run by a superuser" do
+        before :each do
+          @file = tmp('temp3.txt')
+          touch @file
+        end
+
+        after :each do
+          rm_r @file
+        end
+
+        it "returns true if file owner has permission to execute" do
+          File.chmod(0766, @file)
+          @object.send(@method, @file).should == true
+        end
+
+        it "returns true if group has permission to execute" do
+          File.chmod(0676, @file)
+          @object.send(@method, @file).should == true
+        end
+
+        it "returns true if other have permission to execute" do
+          File.chmod(0667, @file)
+          @object.send(@method, @file).should == true
+        end
+
+        it "return false if nobody has permission to execute" do
+          File.chmod(0666, @file)
+          @object.send(@method, @file).should == false
+        end
+      end
+    end
+  end
+end
+
+describe :file_executable_missing, shared: true do
+  it "returns false if the file does not exist" do
+    @object.send(@method, 'fake_file').should == false
+  end
+end