image_spec.rb in win32screenshot-3.1.0

- old
+ new
@@ -1,78 +1,78 @@
-require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
-
-describe Win32::Screenshot::Image do
-
-  before :all do
-    IO.popen("notepad")
-    @notepad = RAutomation::Window.new(:title => /notepad/i).pid
-    @image = Win32::Screenshot::Take.of(:window, :pid => @notepad)
-  end
-
-  describe "stores raw bitmap data" do
-    it "#bitmap" do
-      @image.bitmap[0..1].should == 'BM'
-    end
-  end
-
-  describe "saving the image to the disk" do
-    context "saving to the bmp format" do
-      it "#write" do
-        file_path = @temp_dir + '/image.bmp'
-        expect {@image.write(file_path)}.to_not raise_exception
-        File.open(file_path, "rb") {|io| io.read}[0..1].should == "BM"
-      end
-    end
-
-    context "saving to the png format" do
-      it "#write" do
-        file_path = @temp_dir + '/image.png'
-        expect {@image.write(file_path)}.to_not raise_exception
-        File.open(file_path, "rb") {|io| io.read}[0..3].should == "\211PNG".force_encoding(Encoding::ASCII_8BIT)
-      end
-    end
-
-    context "trying to save to the unknown format" do
-      it "#write" do
-        file_path = @temp_dir + '/image.notknown'
-        expect {@image.write(file_path)}.
-                to raise_exception("File '#{file_path}' has to have one of the following extensions: #{Win32::Screenshot::Image::FORMATS.join(", ")}")
-        File.should_not exist(file_path)
-      end
-    end
-
-    context "trying to save with the filename without an extension" do
-      it "#write" do
-        file_path = @temp_dir + '/image'
-        expect {@image.write(file_path)}.
-                to raise_exception("File '#{file_path}' has to have one of the following extensions: #{Win32::Screenshot::Image::FORMATS.join(", ")}")
-        File.should_not exist(file_path)
-      end
-    end
-
-    context "not allowing to overwrite existing files" do
-      it "#write" do
-        file_path = @temp_dir + '/invalid-image.png'
-        content = "invalid content"
-        File.open(file_path, "w") {|io| io.write content}
-        expect {@image.write(file_path)}.to raise_exception("File already exists: #{file_path}!")
-        File.size(file_path).should == content.size
-      end
-    end
-
-    context "allowing to overwrite existing files when desired" do
-      it "#write!" do
-        file_path = @temp_dir + '/overwritten-image.png'
-        content = "content"
-        File.open(file_path, "w") {|io| io.write content}
-        @image.write!(file_path)
-        File.size(file_path).should_not eq(content.size)
-      end
-    end    
-  end
-
-  after :all do
-    # kill in a jruby friendly way
-    system("taskkill /PID #{@notepad} > nul")
-  end
-
-end
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+describe Win32::Screenshot::Image do
+
+  before :all do
+    IO.popen("notepad")
+    @notepad = RAutomation::Window.new(:title => /notepad/i).pid
+    @image = Win32::Screenshot::Take.of(:window, :pid => @notepad)
+  end
+
+  describe "stores raw bitmap data" do
+    it "#bitmap" do
+      expect(@image.bitmap[0..1]).to eq('BM')
+    end
+  end
+
+  describe "saving the image to the disk" do
+    context "saving to the bmp format" do
+      it "#write" do
+        file_path = @temp_dir + '/image.bmp'
+        expect {@image.write(file_path)}.to_not raise_exception
+        expect(File.open(file_path, "rb") {|io| io.read}[0..1]).to eq("BM")
+      end
+    end
+
+    context "saving to the png format" do
+      it "#write" do
+        file_path = @temp_dir + '/image.png'
+        expect {@image.write(file_path)}.to_not raise_exception
+        expect(File.open(file_path, "rb") {|io| io.read}[0..3]).to eq("\211PNG".force_encoding(Encoding::ASCII_8BIT))
+      end
+    end
+
+    context "trying to save to the unknown format" do
+      it "#write" do
+        file_path = @temp_dir + '/image.notknown'
+        expect {@image.write(file_path)}.
+                to raise_exception("File '#{file_path}' has to have one of the following extensions: #{Win32::Screenshot::Image::FORMATS.join(", ")}")
+        expect(File.exist?(file_path)).to eq(false)
+      end
+    end
+
+    context "trying to save with the filename without an extension" do
+      it "#write" do
+        file_path = @temp_dir + '/image'
+        expect {@image.write(file_path)}.
+                to raise_exception("File '#{file_path}' has to have one of the following extensions: #{Win32::Screenshot::Image::FORMATS.join(", ")}")
+        expect(File.exist?(file_path)).to eq(false)
+      end
+    end
+
+    context "not allowing to overwrite existing files" do
+      it "#write" do
+        file_path = @temp_dir + '/invalid-image.png'
+        content = "invalid content"
+        File.open(file_path, "w") {|io| io.write content}
+        expect {@image.write(file_path)}.to raise_exception("File already exists: #{file_path}!")
+        expect(File.size(file_path)).to eq(content.size)
+      end
+    end
+
+    context "allowing to overwrite existing files when desired" do
+      it "#write!" do
+        file_path = @temp_dir + '/overwritten-image.png'
+        content = "content"
+        File.open(file_path, "w") {|io| io.write content}
+        @image.write!(file_path)
+        expect(File.size(file_path)).to_not eq(content.size)
+      end
+    end    
+  end
+
+  after :all do
+    # kill in a jruby friendly way
+    system("taskkill /PID #{@notepad} > nul")
+  end
+
+end