httpswift · adamkaplan · Apr 22, 2019 · Apr 20, 2019 · Apr 20, 2019 · Apr 20, 2019
diff --git a/.circleci/config.yml b/.circleci/config.yml
@@ -1,6 +1,29 @@
 version: 2
 
 jobs:
+  danger:
+    macos:
+      xcode: 10.2.0
+    steps:
+      - checkout
+      - run:
+          name: Set Ruby Version
+          command: echo "ruby-2.4" > ~/.ruby-version
+      - restore_cache:
+            key: 1-gems-{{ checksum "Gemfile.lock" }}
+      - run:
+          name: Install Ruby Dependencies
+          command: bundle check || bundle install
+          environment:
+            BUNDLE_JOBS: 4
+            BUNDLE_RETRY: 3
+      - save_cache:
+            key: 1-gems-{{ checksum "Gemfile.lock" }}
+            paths:
+              - vendor/bundle
+      - run:
+          name: Danger
+          command: bundle exec danger
   macos:
     environment:
       TEST_REPORTS: /tmp/test-results
@@ -51,5 +74,10 @@ workflows:
   version: 2
   tests:
     jobs:
-      - linux
-      - macos
+      - danger
+      - linux:
+          requires:
+            - danger
+      - macos:
+          requires:
+            - danger
diff --git a/.swiftlint.yml b/.swiftlint.yml
@@ -1,5 +1,21 @@
+
+identifier_name:
+  min_length: # only min_length
+    warning: 2
+    error: 2 # only error
+  excluded: # excluded via string array
+    - ok
+    - Name
+    - DEFAULT_MIME_TYPE
+    - sin_port
+    - no_sig_pipe
+
 disabled_rules:
   - line_length
   - statement_position
   - trailing_whitespace
-  - variable_name_min_length
+
+excluded: # paths to ignore during linting. Takes precedence over `included`.
+  - LinuxMain.swift
+  - Tests/XCTestManifests.swift
+  - Package.swift
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -20,6 +20,7 @@ All notable changes to this project will be documented in this file. Changes not
 
 ## Added
 - A new `CHANGELOG.md` to keep track of changes in the project. ([#385](https://github.com/httpswift/swifter/pull/385)) by [@Vkt0r](https://github.com/Vkt0r)
+- Added [Danger](https://danger.systems/ruby/) and Swiftlint to the project. ([#398](https://github.com/httpswift/swifter/pull/398)) by [@Vkt0r](https://github.com/Vkt0r)
 
 ## Fixed
 - An issue in the `HttpRouter` causing issues to handle routes with overlapping in the tail. ([#379](https://github.com/httpswift/swifter/pull/359), [#382](https://github.com/httpswift/swifter/pull/382)) by [@Vkt0r](https://github.com/Vkt0r)

diff --git a/Dangerfile b/Dangerfile
@@ -0,0 +1,36 @@
+# send a welcome message for the user
+message "Hey, @#{github.pr_author} 👋."
+
+# Just to let people know
+warn("PR is classed as Work in Progress.") if github.pr_title.include? "[WIP]"
+
+# Warn when there is a big PR
+warn("Big PR") if git.lines_of_code > 500
+
+# ensure there is a summary for a PR
+fail "Please provide a summary in the Pull Request description." if github.pr_body.length < 5
+
+# Changelog entries are required for changes to library files.
+fail("Please include a CHANGELOG entry. You can find it at [CHANGELOG.md](https://github.com/httpswift/swifter/blob/stable/CHANGELOG.md).") unless git.modified_files.include?("CHANGELOG.md") || git.added_files.include?("CHANGELOG.md")
+
+# Don't accept PR on master for now
+fail "Please re-submit this PR to stable, you're trying to merge the PR on master." if github.branch_for_base == "master"
+
+# If these are all empty something has gone wrong, better to raise it in a comment
+if git.modified_files.empty? && git.added_files.empty? && git.deleted_files.empty?
+    fail "This PR has no changes at all, this is likely a developer issue."
+end
+
+# Run SwiftLint
+swiftlint.config_file = '.swiftlint.yml'
+swiftlint.lint_files
+
+# Warn when new tests are added but the XCTestManifests wasn't updated to run on Linux
+tests_added_or_modified = git.modified_files.grep(/XCode\/Tests/).empty? || git.added_files.grep(/XCode\/Tests/).empty?
+xc_manifest_updated = !git.modified_files.grep(/XCode\/Tests\/XCTestManifests.swift/).empty?
+if tests_added_or_modified && !xc_manifest_updated
+  warn("It seems like you've added new tests to the library. If that's the case, please update the [XCTestManifests.swift](https://github.com/httpswift/swifter/blob/stable/XCode/Tests/XCTestManifests.swift) file running in your terminal the command `swift test --generate-linuxmain`.")
+
+  # This is a temporary warning to remove the entry for the failed test until we solve the issue in Linux
+  warn("If you ran the command `swift test --generate-linuxmain` in your terminal, please remove the line `testCase(IOSafetyTests.__allTests__IOSafetyTests),` from `public func __allTests() -> [XCTestCaseEntry]` in the bottom of the file. For more reference see [#366](https://github.com/httpswift/swifter/issues/366).")
+end
diff --git a/Gemfile b/Gemfile
@@ -0,0 +1,8 @@
+# frozen_string_literal: true
+
+source "https://rubygems.org"
+
+git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
+
+gem 'danger'
+gem 'danger-swiftlint'
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -0,0 +1,63 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
+    claide (1.0.2)
+    claide-plugins (0.9.2)
+      cork
+      nap
+      open4 (~> 1.3)
+    colored2 (3.1.2)
+    cork (0.3.0)
+      colored2 (~> 3.1)
+    danger (6.0.6)
+      claide (~> 1.0)
+      claide-plugins (>= 0.9.2)
+      colored2 (~> 3.1)
+      cork (~> 0.1)
+      faraday (~> 0.9)
+      faraday-http-cache (~> 1.0)
+      git (~> 1.5)
+      kramdown (~> 2.0)
+      kramdown-parser-gfm (~> 1.0)
+      no_proxy_fix
+      octokit (~> 4.7)
+      terminal-table (~> 1)
+    danger-swiftlint (0.20.1)
+      danger
+      rake (> 10)
+      thor (~> 0.19)
+    faraday (0.15.4)
+      multipart-post (>= 1.2, < 3)
+    faraday-http-cache (1.3.1)
+      faraday (~> 0.8)
+    git (1.5.0)
+    kramdown (2.1.0)
+    kramdown-parser-gfm (1.0.1)
+      kramdown (~> 2.0)
+    multipart-post (2.0.0)
+    nap (1.1.0)
+    no_proxy_fix (0.1.2)
+    octokit (4.14.0)
+      sawyer (~> 0.8.0, >= 0.5.3)
+    open4 (1.3.4)
+    public_suffix (3.0.3)
+    rake (12.3.2)
+    sawyer (0.8.1)
+      addressable (>= 2.3.5, < 2.6)
+      faraday (~> 0.8, < 1.0)
+    terminal-table (1.8.0)
+      unicode-display_width (~> 1.1, >= 1.1.1)
+    thor (0.20.3)
+    unicode-display_width (1.5.0)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  danger
+  danger-swiftlint
+
+BUNDLED WITH
+   1.16.5
diff --git a/Package.swift b/Package.swift
@@ -13,7 +13,7 @@ let package = Package(
   dependencies: [],
 
   targets: [
-    .target(name: "Swifter", dependencies: [], path: "Sources"),
+    .target(name: "Swifter", dependencies: [], path: "XCode/Sources"),
     .target(name: "Example", dependencies: ["Swifter"], path: "Example"),
     .testTarget(name: "SwifterTests", dependencies: ["Swifter"], path: "XCode/Tests")
   ]

diff --git a/Sources/DemoServer.swift → XCode/Sources/DemoServer.swift b/Sources/DemoServer.swift → XCode/Sources/DemoServer.swift
@@ -7,7 +7,7 @@
 
 import Foundation
 
-
+// swiftlint:disable function_body_length
 public func demoServer(_ publicDir: String) -> HttpServer {
 
     print(publicDir)
@@ -32,17 +32,17 @@ public func demoServer(_ publicDir: String) -> HttpServer {
 
     server["/magic"] = { .ok(.html("You asked for " + $0.path)) }
 
-    server["/test/:param1/:param2"] = { r in
+    server["/test/:param1/:param2"] = { request in
         scopes {
             html {
                 body {
-                    h3 { inner = "Address: \(r.address ?? "unknown")" }
-                    h3 { inner = "Url: \(r.path)" }
-                    h3 { inner = "Method: \(r.method)" }
+                    h3 { inner = "Address: \(request.address ?? "unknown")" }
+                    h3 { inner = "Url: \(request.path)" }
+                    h3 { inner = "Method: \(request.method)" }
 
                     h3 { inner = "Query:" }
 
-                    table(r.queryParams) { param in
+                    table(request.queryParams) { param in
                         tr {
                             td { inner = param.0 }
                             td { inner = param.1 }
@@ -51,7 +51,7 @@ public func demoServer(_ publicDir: String) -> HttpServer {
 
                     h3 { inner = "Headers:" }
 
-                    table(r.headers) { header in
+                    table(request.headers) { header in
                         tr {
                             td { inner = header.0 }
                             td { inner = header.1 }
@@ -60,15 +60,15 @@ public func demoServer(_ publicDir: String) -> HttpServer {
 
                     h3 { inner = "Route params:" }
 
-                    table(r.params) { param in
+                    table(request.params) { param in
                         tr {
                             td { inner = param.0 }
                             td { inner = param.1 }
                         }
                     }
                 }
             }
-        }(r)
+        }(request)
     }
 
     server.GET["/upload"] = scopes {
@@ -92,9 +92,9 @@ public func demoServer(_ publicDir: String) -> HttpServer {
         }
     }
 
-    server.POST["/upload"] = { r in
+    server.POST["/upload"] = { request in
         var response = ""
-        for multipart in r.parseMultiPartFormData() {
+        for multipart in request.parseMultiPartFormData() {
             guard let name = multipart.name, let fileName = multipart.fileName else { continue }
             response += "Name: \(name) File name: \(fileName) Size: \(multipart.body.count)<br>"
         }
@@ -134,8 +134,8 @@ public func demoServer(_ publicDir: String) -> HttpServer {
         }
     }
 
-    server.POST["/login"] = { r in
-        let formFields = r.parseUrlencodedForm()
+    server.POST["/login"] = { request in
+        let formFields = request.parseUrlencodedForm()
         return HttpResponse.ok(.html(formFields.map({ "\($0.0) = \($0.1)" }).joined(separator: "<br>")))
     }
 
@@ -150,32 +150,32 @@ public func demoServer(_ publicDir: String) -> HttpServer {
         }
     }
 
-    server["/raw"] = { r in
+    server["/raw"] = { _ in
         return HttpResponse.raw(200, "OK", ["XXX-Custom-Header": "value"], { try $0.write([UInt8]("test".utf8)) })
     }
 
-    server["/redirect/permanently"] = { r in
+    server["/redirect/permanently"] = { _ in
         return .movedPermanently("http://www.google.com")
     }
 
-    server["/redirect/temporarily"] = { r in
+    server["/redirect/temporarily"] = { _ in
         return .movedTemporarily("http://www.google.com")
     }
 
-    server["/long"] = { r in
+    server["/long"] = { _ in
         var longResponse = ""
-        for k in 0..<1000 { longResponse += "(\(k)),->" }
+        for index in 0..<1000 { longResponse += "(\(index)),->" }
         return .ok(.html(longResponse))
     }
 
-    server["/wildcard/*/test/*/:param"] = { r in
-        return .ok(.html(r.path))
+    server["/wildcard/*/test/*/:param"] = { request in
+        return .ok(.html(request.path))
     }
 
-    server["/stream"] = { r in
-        return HttpResponse.raw(200, "OK", nil, { w in
-            for i in 0...100 {
-                try w.write([UInt8]("[chunk \(i)]".utf8))
+    server["/stream"] = { _ in
+        return HttpResponse.raw(200, "OK", nil, { writer in
+            for index in 0...100 {
+                try writer.write([UInt8]("[chunk \(index)]".utf8))
             }
         })
     }
@@ -184,20 +184,20 @@ public func demoServer(_ publicDir: String) -> HttpServer {
         session.writeText(text)
     }, binary: { (session, binary) in
         session.writeBinary(binary)
-    }, pong: { (session, pong) in
+    }, pong: { (_, _) in
         // Got a pong frame
-    }, connected: { (session) in
+    }, connected: { _ in
         // New client connected
-    }, disconnected: { (session) in
+    }, disconnected: { _ in
         // Client disconnected
     })
 
-    server.notFoundHandler = { r in
+    server.notFoundHandler = { _ in
         return .movedPermanently("https://github.com/404")
     }
 
-    server.middleware.append { r in
-        print("Middleware: \(r.address ?? "unknown address") -> \(r.method) -> \(r.path)")
+    server.middleware.append { request in
+        print("Middleware: \(request.address ?? "unknown address") -> \(request.method) -> \(request.path)")
         return nil
     }
 

diff --git a/Sources/Errno.swift → XCode/Sources/Errno.swift b/Sources/Errno.swift → XCode/Sources/Errno.swift