Bump rack-test from 1.1.0 to 2.1.0 (#12715)

* Bump rack-test from 1.1.0 to 2.1.0

Bumps [rack-test](https://github.com/rack/rack-test) from 1.1.0 to 2.1.0.
- [Release notes](https://github.com/rack/rack-test/releases)
- [Changelog](https://github.com/rack/rack-test/blob/main/History.md)
- [Commits](rack/rack-test@v1.1.0...v2.1.0)

---
updated-dependencies:
- dependency-name: rack-test
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* fix capitalization issue with rack-test

* add case for empty string (rack-test)

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Ryan McNeil <ryan.mcneil@oddball.io>

Gemfile

@@ -191,7 +191,7 @@ group :development, :test do
   gem 'guard-rspec'
   gem 'parallel_tests'
   gem 'pry-byebug'
-  gem 'rack-test', '1.1.0', require: 'rack/test'
+  gem 'rack-test', '2.1.0', require: 'rack/test'
   gem 'rack-vcr'
   gem 'rainbow' # Used to colorize output for rake tasks
   gem 'rspec-instrumentation-matcher'

Gemfile.lock

@@ -731,8 +731,8 @@ GEM
       rack (>= 2.0.0)
     rack-protection (2.1.0)
       rack
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack-test (2.1.0)
+      rack (>= 1.3)
     rack-timeout (0.6.3)
     rack-vcr (0.1.6)
       vcr (>= 2.9)
@@ -1144,7 +1144,7 @@ DEPENDENCIES
   rack
   rack-attack
   rack-cors
-  rack-test (= 1.1.0)
+  rack-test (= 2.1.0)
   rack-timeout
   rack-vcr
   rails!

modules/claims_api/app/controllers/claims_api/v1/forms/base.rb

@@ -52,7 +52,7 @@ def documents
           @documents ||= params.slice(*document_keys).values.map do |document|
             case document
             when String
-              decode_document(document)
+              document.blank? ? nil : decode_document(document)
             when ActionDispatch::Http::UploadedFile
               document.original_filename = create_unique_filename(doc: document)
               document

modules/vba_documents/lib/vba_documents/multipart_parser.rb

@@ -87,7 +87,7 @@ def self.create_file_from_base64(infile)
     def self.get_partname(headers)
       headers.each do |header|
         name, _, value = header.partition(':')
-        if name == 'Content-Disposition'
+        if name.downcase == 'content-disposition'
           value.split(';').each do |param|
             k, _, v = param.strip.partition('=')
             return v.tr('"', '') if k == 'name'
@@ -101,7 +101,7 @@ def self.get_partname(headers)
     def self.get_content_type(headers)
       headers.each do |header|
         name, _, value = header.partition(':')
-        return value.split(';')[0].strip if name == 'Content-Type'
+        return value.split(';')[0].strip if name.downcase == 'content-type'
       end
       raise VBADocuments::UploadError.new(code: 'DOC101',
                                           detail: 'Missing content-type header')