Properly handle 400 cases when using the v4 endpoint (#74)

* Properly handle 400 cases when using the v4 endpoint

* Fix tests

CHANGELOG.md

@@ -1,3 +1,6 @@
+### `0.2.1`
+- Properly handle 400 cases when using the v4 endpoint
+
 ### `0.2.0`
 - move to the v4 upload endpoint with the v2 as a fallback
 

codecov.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |s|
   s.name               = 'codecov'
-  s.version            = '0.2.0'
+  s.version            = '0.2.1'
   s.platform           = Gem::Platform::RUBY
   s.authors            = ['codecov']
   s.email              = ['hello@codecov.io']

lib/codecov.rb

@@ -8,7 +8,7 @@
 require 'zlib'
 
 class SimpleCov::Formatter::Codecov
-  VERSION = '0.2.0'
+  VERSION = '0.2.1'
 
   ### CIs
   RECOGNIZED_CIS = [
@@ -340,6 +340,8 @@ def upload_to_codecov(ci, report)
     puts "    query: #{query_without_token}"
 
     response = upload_to_v4(url, gzipped_report, query, query_without_token)
+    return false if response == false
+
     response || upload_to_v2(url, gzipped_report, query, query_without_token)
   end
 
@@ -360,8 +362,10 @@ def upload_to_v4(url, report, query, query_without_token)
       }
     )
     response = retry_request(req, https)
-
-    return unless response.code == '200'
+    if response.code == '400'
+      puts response.body.red
+      return false
+    end
 
     reports_url = response.body.lines[0]
     s3target = response.body.lines[1]
@@ -432,6 +436,10 @@ def format(result)
     ci = detect_ci
     report = create_report(result)
     response = upload_to_codecov(ci, report)
+    if response == false
+      report['result'] = { 'uploaded' => false }
+      return report
+    end
 
     report['result'] = JSON.parse(response)
     handle_report_response(report)

test/test_codecov.rb

@@ -32,7 +32,7 @@ def stub_file(filename, coverage)
     stub('SimpleCov::SourceFile', filename: filename, lines: lines)
   end
 
-  def upload
+  def upload(success=true)
     formatter = SimpleCov::Formatter::Codecov.new
     result = stub('SimpleCov::Result', files: [
                     stub_file('/path/lib/something.rb', [1, 0, 0, nil, 1, nil]),
@@ -42,14 +42,20 @@ def upload
     data = formatter.format(result)
     puts data
     puts data['params']
+    if success
+      assert_successful_upload(data)
+    end
+    data
+  end
+
+  def assert_successful_upload(data)
     assert_equal(data['result']['uploaded'], true)
     assert_equal(data['result']['message'], 'Coverage reports upload successfully')
     assert_equal(data['meta']['version'], 'codecov-ruby/v' + SimpleCov::Formatter::Codecov::VERSION)
     assert_equal(data['coverage'].to_json, {
       'lib/something.rb' => [nil, 1, 0, 0, nil, 1, nil],
       'lib/somefile.rb' => [nil, 1, nil, 1, 1, 1, 0, 0, nil, 1, nil]
     }.to_json)
-    data
   end
 
   def setup
@@ -513,4 +519,13 @@ def test_filenames_are_shortened_correctly
       'path/lib/path_somefile.rb' => [nil]
     }.to_json)
   end
+
+  def test_invalid_token
+    ENV['CODECOV_TOKEN'] = 'fake'
+    result = upload(false)
+    assert_equal(false, result['result']['uploaded'])
+    branch = `git rev-parse --abbrev-ref HEAD`.strip
+    assert_equal(branch != 'HEAD' ? branch : 'master', result['params'][:branch])
+    assert_equal(`git rev-parse HEAD`.strip, result['params'][:commit])
+  end
 end