Add test helper for assert file existence

test/attachment_test.rb

@@ -28,15 +28,15 @@ class AttachmentTest < Test::Unit::TestCase
     dummy.avatar = file
     dummy.avatar = file
     dummy.save
     dummy.save
 
 
-    assert File.exists?(dummy.avatar.path(:small))
-    assert File.exists?(dummy.avatar.path(:large))
-    assert File.exists?(dummy.avatar.path(:original))
+    assert_file_exists(dummy.avatar.path(:small))
+    assert_file_exists(dummy.avatar.path(:large))
+    assert_file_exists(dummy.avatar.path(:original))
 
 
     dummy.avatar.reprocess!(:small)
     dummy.avatar.reprocess!(:small)
 
 
-    assert File.exists?(dummy.avatar.path(:small))
-    assert File.exists?(dummy.avatar.path(:large))
-    assert File.exists?(dummy.avatar.path(:original))
+    assert_file_exists(dummy.avatar.path(:small))
+    assert_file_exists(dummy.avatar.path(:large))
+    assert_file_exists(dummy.avatar.path(:original))
   end
   end
 
 
   should "handle a boolean second argument to #url" do
   should "handle a boolean second argument to #url" do
@@ -957,7 +957,7 @@ class AttachmentTest < Test::Unit::TestCase
 
 
             should "commit the files to disk" do
             should "commit the files to disk" do
               [:large, :medium, :small].each do |style|
               [:large, :medium, :small].each do |style|
-                assert File.exists?(@attachment.path(style))
+                assert_file_exists(@attachment.path(style))
               end
               end
             end
             end
 
 
@@ -989,7 +989,7 @@ class AttachmentTest < Test::Unit::TestCase
                 @attachment.expects(:instance_write).with(:updated_at, nil)
                 @attachment.expects(:instance_write).with(:updated_at, nil)
                 @attachment.assign nil
                 @attachment.assign nil
                 @attachment.save
                 @attachment.save
-                @existing_names.each{|f| assert ! File.exists?(f) }
+                @existing_names.each{|f| assert_file_not_exists(f) }
               end
               end
 
 
               should "delete the files when you call #clear and #save" do
               should "delete the files when you call #clear and #save" do
@@ -1000,7 +1000,7 @@ class AttachmentTest < Test::Unit::TestCase
                 @attachment.expects(:instance_write).with(:updated_at, nil)
                 @attachment.expects(:instance_write).with(:updated_at, nil)
                 @attachment.clear
                 @attachment.clear
                 @attachment.save
                 @attachment.save
-                @existing_names.each{|f| assert ! File.exists?(f) }
+                @existing_names.each{|f| assert_file_not_exists(f) }
               end
               end
 
 
               should "delete the files when you call #delete" do
               should "delete the files when you call #delete" do
@@ -1010,7 +1010,7 @@ class AttachmentTest < Test::Unit::TestCase
                 @attachment.expects(:instance_write).with(:fingerprint, nil)
                 @attachment.expects(:instance_write).with(:fingerprint, nil)
                 @attachment.expects(:instance_write).with(:updated_at, nil)
                 @attachment.expects(:instance_write).with(:updated_at, nil)
                 @attachment.destroy
                 @attachment.destroy
-                @existing_names.each{|f| assert ! File.exists?(f) }
+                @existing_names.each{|f| assert_file_not_exists(f) }
               end
               end
 
 
               context "when keeping old files" do
               context "when keeping old files" do
@@ -1026,7 +1026,7 @@ class AttachmentTest < Test::Unit::TestCase
                   @attachment.expects(:instance_write).with(:updated_at, nil)
                   @attachment.expects(:instance_write).with(:updated_at, nil)
                   @attachment.assign nil
                   @attachment.assign nil
                   @attachment.save
                   @attachment.save
-                  @existing_names.each{|f| assert File.exists?(f) }
+                  @existing_names.each{|f| assert_file_exists(f) }
                 end
                 end
 
 
                 should "keep the files when you call #clear and #save" do
                 should "keep the files when you call #clear and #save" do
@@ -1037,7 +1037,7 @@ class AttachmentTest < Test::Unit::TestCase
                   @attachment.expects(:instance_write).with(:updated_at, nil)
                   @attachment.expects(:instance_write).with(:updated_at, nil)
                   @attachment.clear
                   @attachment.clear
                   @attachment.save
                   @attachment.save
-                  @existing_names.each{|f| assert File.exists?(f) }
+                  @existing_names.each{|f| assert_file_exists(f) }
                 end
                 end
 
 
                 should "keep the files when you call #delete" do
                 should "keep the files when you call #delete" do
@@ -1047,7 +1047,7 @@ class AttachmentTest < Test::Unit::TestCase
                   @attachment.expects(:instance_write).with(:fingerprint, nil)
                   @attachment.expects(:instance_write).with(:fingerprint, nil)
                   @attachment.expects(:instance_write).with(:updated_at, nil)
                   @attachment.expects(:instance_write).with(:updated_at, nil)
                   @attachment.destroy
                   @attachment.destroy
-                  @existing_names.each{|f| assert File.exists?(f) }
+                  @existing_names.each{|f| assert_file_exists(f) }
                 end
                 end
               end
               end
             end
             end
@@ -1206,12 +1206,12 @@ class AttachmentTest < Test::Unit::TestCase
 
 
     should "not delete the files from storage when attachment is destroyed" do
     should "not delete the files from storage when attachment is destroyed" do
       @attachment.destroy
       @attachment.destroy
-      assert File.exists?(@path)
+      assert_file_exists(@path)
     end
     end
 
 
     should "not delete the file when model is destroyed" do
     should "not delete the file when model is destroyed" do
       @dummy.destroy
       @dummy.destroy
-      assert File.exists?(@path)
+      assert_file_exists(@path)
     end
     end
   end
   end
 
 
@@ -1235,12 +1235,12 @@ class AttachmentTest < Test::Unit::TestCase
         @dummy.destroy
         @dummy.destroy
       end
       end
 
 
-      assert File.exists?(@path), "#{@path} does not exist."
+      assert_file_exists(@path)
     end
     end
 
 
     should "be deleted when the model is destroyed" do
     should "be deleted when the model is destroyed" do
       @dummy.destroy
       @dummy.destroy
-      assert ! File.exists?(@path), "#{@path} does not exist."
+      assert_file_not_exists(@path)
     end
     end
   end
   end
 
 

test/helper.rb

@@ -177,3 +177,11 @@ def assert_not_found_response(url)
       "Expected HTTP response code 404, got #{response.code}"
       "Expected HTTP response code 404, got #{response.code}"
   end
   end
 end
 end
+
+def assert_file_exists(path)
+  assert File.exists?(path), %(Expect "#{path}" to be exists.)
+end
+
+def assert_file_not_exists(path)
+  assert !File.exists?(path), %(Expect "#{path}" to not exists.)
+end

test/integration_test.rb

@@ -96,14 +96,14 @@ class IntegrationTest < Test::Unit::TestCase
       @dummy.avatar.post_processing = false
       @dummy.avatar.post_processing = false
       @dummy.avatar = @file
       @dummy.avatar = @file
       assert @dummy.save
       assert @dummy.save
-      assert !File.exists?(@thumb_path)
+      assert_file_not_exists @thumb_path
     end
     end
 
 
     should "create the thumbnails upon saving when post_processing is enabled" do
     should "create the thumbnails upon saving when post_processing is enabled" do
       @dummy.avatar.post_processing = true
       @dummy.avatar.post_processing = true
       @dummy.avatar = @file
       @dummy.avatar = @file
       assert @dummy.save
       assert @dummy.save
-      assert File.exists?(@thumb_path)
+      assert_file_exists @thumb_path
     end
     end
   end
   end
 
 
@@ -126,25 +126,25 @@ class IntegrationTest < Test::Unit::TestCase
     teardown { @file.close }
     teardown { @file.close }
 
 
     should "allow us to create all thumbnails in one go" do
     should "allow us to create all thumbnails in one go" do
-      assert !File.exists?(@thumb_small_path)
-      assert !File.exists?(@thumb_large_path)
+      assert_file_not_exists(@thumb_small_path)
+      assert_file_not_exists(@thumb_large_path)
 
 
       @dummy.avatar.reprocess!
       @dummy.avatar.reprocess!
 
 
-      assert File.exists?(@thumb_small_path)
-      assert File.exists?(@thumb_large_path)
+      assert_file_exists(@thumb_small_path)
+      assert_file_exists(@thumb_large_path)
     end
     end
 
 
     should "allow us to selectively create each thumbnail" do
     should "allow us to selectively create each thumbnail" do
-      assert !File.exists?(@thumb_small_path)
-      assert !File.exists?(@thumb_large_path)
+      assert_file_not_exists(@thumb_small_path)
+      assert_file_not_exists(@thumb_large_path)
 
 
       @dummy.avatar.reprocess! :thumb_small
       @dummy.avatar.reprocess! :thumb_small
-      assert File.exists?(@thumb_small_path)
-      assert !File.exists?(@thumb_large_path)
+      assert_file_exists(@thumb_small_path)
+      assert_file_not_exists(@thumb_large_path)
 
 
       @dummy.avatar.reprocess! :thumb_large
       @dummy.avatar.reprocess! :thumb_large
-      assert File.exists?(@thumb_large_path)
+      assert_file_exists(@thumb_large_path)
     end
     end
   end
   end
 
 
@@ -182,7 +182,7 @@ class IntegrationTest < Test::Unit::TestCase
       end
       end
 
 
       should "have a large file in the right place" do
       should "have a large file in the right place" do
-        assert File.exists?(@dummy.avatar.path(:large))
+        assert_file_exists(@dummy.avatar.path(:large))
       end
       end
 
 
       context "and deleted" do
       context "and deleted" do
@@ -192,12 +192,12 @@ class IntegrationTest < Test::Unit::TestCase
         end
         end
 
 
         should "not have a large file in the right place anymore" do
         should "not have a large file in the right place anymore" do
-          assert ! File.exists?(@saved_path)
+          assert_file_not_exists(@saved_path)
         end
         end
 
 
         should "not have its next two parent directories" do
         should "not have its next two parent directories" do
-          assert ! File.exists?(File.dirname(@saved_path))
-          assert ! File.exists?(File.dirname(File.dirname(@saved_path)))
+          assert_file_not_exists(File.dirname(@saved_path))
+          assert_file_not_exists(File.dirname(File.dirname(@saved_path)))
         end
         end
 
 
         before_should "not die if an unexpected SystemCallError happens" do
         before_should "not die if an unexpected SystemCallError happens" do
@@ -334,7 +334,7 @@ class IntegrationTest < Test::Unit::TestCase
       assert @dummy.save
       assert @dummy.save
 
 
       saved_paths.each do |p|
       saved_paths.each do |p|
-        assert File.exists?(p)
+        assert_file_exists(p)
       end
       end
 
 
       @dummy.avatar.clear
       @dummy.avatar.clear
@@ -343,7 +343,7 @@ class IntegrationTest < Test::Unit::TestCase
       assert @dummy.save
       assert @dummy.save
 
 
       saved_paths.each do |p|
       saved_paths.each do |p|
-        assert ! File.exists?(p)
+        assert_file_not_exists(p)
       end
       end
 
 
       @d2 = Dummy.find(@dummy.id)
       @d2 = Dummy.find(@dummy.id)
@@ -364,7 +364,7 @@ class IntegrationTest < Test::Unit::TestCase
       assert @d2.save
       assert @d2.save
 
 
       saved_paths.each do |p|
       saved_paths.each do |p|
-        assert ! File.exists?(p)
+        assert_file_not_exists(p)
       end
       end
     end
     end
 
 
@@ -457,8 +457,8 @@ class IntegrationTest < Test::Unit::TestCase
     end
     end
 
 
     should "be accessible" do
     should "be accessible" do
-      assert File.exists?(@dummy.avatar.path(:original))
-      assert File.exists?(@dummy.avatar.path(:thumb))
+      assert_file_exists(@dummy.avatar.path(:original))
+      assert_file_exists(@dummy.avatar.path(:thumb))
     end
     end
 
 
     context "when new style is added" do
     context "when new style is added" do
@@ -469,9 +469,9 @@ class IntegrationTest < Test::Unit::TestCase
       end
       end
 
 
       should "make all the styles accessible" do
       should "make all the styles accessible" do
-        assert File.exists?(@dummy.avatar.path(:original))
-        assert File.exists?(@dummy.avatar.path(:thumb))
-        assert File.exists?(@dummy.avatar.path(:mini))
+        assert_file_exists(@dummy.avatar.path(:original))
+        assert_file_exists(@dummy.avatar.path(:thumb))
+        assert_file_exists(@dummy.avatar.path(:mini))
       end
       end
     end
     end
   end
   end

test/storage/filesystem_test.rb

@@ -19,12 +19,12 @@ class FileSystemTest < Test::Unit::TestCase
 
 
       should "store the original" do
       should "store the original" do
         @dummy.save
         @dummy.save
-        assert File.exists?(@dummy.avatar.path)
+        assert_file_exists(@dummy.avatar.path)
       end
       end
 
 
       should "store the thumbnail" do
       should "store the thumbnail" do
         @dummy.save
         @dummy.save
-        assert File.exists?(@dummy.avatar.path(:thumbnail))
+        assert_file_exists(@dummy.avatar.path(:thumbnail))
       end
       end
     end
     end
 
 
@@ -41,7 +41,7 @@ class FileSystemTest < Test::Unit::TestCase
       teardown { @file.close }
       teardown { @file.close }
 
 
       should "store the file" do
       should "store the file" do
-        assert File.exists?(@dummy.avatar.path)
+        assert_file_exists(@dummy.avatar.path)
       end
       end
 
 
       should "return a replaced version for path" do
       should "return a replaced version for path" do