Add test for the Endpoint enum

Tentacle/Client.swift

@@ -220,7 +220,10 @@ public final class Client {
 
         internal var queryItems: [URLQueryItem] {
             switch self {
-            case let .content(_, _, _, ref): return [URLQueryItem(name: "ref", value: ref)]
+            case let .content(_, _, _, ref):
+                return [ref]
+                    .flatMap { $0 }
+                    .map { URLQueryItem(name: "ref", value: $0) }
             default: return []
             }
         }

Tests/EndpointTests.swift

@@ -0,0 +1,22 @@
+//
+//  EndpointTests.swift
+//  Tentacle
+//
+//  Created by Romain Pouclet on 2017-02-05.
+//  Copyright © 2017 Matt Diephouse. All rights reserved.
+//
+
+import XCTest
+@testable import Tentacle
+
+class EndpointTests: XCTestCase {
+
+    func testEndpointProvidesQueryItemsWhenNeeded() {
+        let endpoint: Client.Endpoint = .content(owner: "palleas", repository: "romain-pouclet.com", path: "config.yml", ref: "sample-branch")
+        XCTAssertEqual([URLQueryItem(name: "ref", value: "sample-branch")], endpoint.queryItems)
+
+        let endpointWithoutRef: Client.Endpoint = .content(owner: "palleas", repository: "romain-pouclet.com", path: "config.yml", ref: nil)
+        XCTAssertEqual(0, endpointWithoutRef.queryItems.count)
+    }
+
+}

Tests/Fixtures/repos-Palleas-opensource-Sample-repository-contents-README.md.data

@@ -0,0 +1,18 @@
+{
+  "encoding" : "base64",
+  "download_url" : "https:\/\/raw.githubusercontent.com\/Palleas-opensource\/Sample-repository\/master\/README.md",
+  "url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/README.md?ref=master",
+  "path" : "README.md",
+  "size" : 19,
+  "type" : "file",
+  "git_url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/28ec72028c4ae47de689964a23ebb223f10cfe80",
+  "html_url" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/README.md",
+  "_links" : {
+    "git" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/28ec72028c4ae47de689964a23ebb223f10cfe80",
+    "html" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/README.md",
+    "self" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/README.md?ref=master"
+  },
+  "sha" : "28ec72028c4ae47de689964a23ebb223f10cfe80",
+  "name" : "README.md",
+  "content" : "IyBTYW1wbGUtcmVwb3NpdG9yeQ==\n"
+}

Tests/Fixtures/repos-Palleas-opensource-Sample-repository-contents-Tools-say.data

@@ -0,0 +1,17 @@
+{
+  "target" : "\/usr\/bin\/say",
+  "git_url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/1e3f1fd0bc1f65cf4701c217f4d1fd9a3cd50721",
+  "_links" : {
+    "git" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/1e3f1fd0bc1f65cf4701c217f4d1fd9a3cd50721",
+    "html" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/Tools\/say",
+    "self" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/say?ref=master"
+  },
+  "html_url" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/Tools\/say",
+  "download_url" : "https:\/\/raw.githubusercontent.com\/Palleas-opensource\/Sample-repository\/master\/Tools\/say",
+  "size" : 12,
+  "sha" : "1e3f1fd0bc1f65cf4701c217f4d1fd9a3cd50721",
+  "path" : "Tools\/say",
+  "type" : "symlink",
+  "name" : "say",
+  "url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/say?ref=master"
+}

Tests/Fixtures/repos-Palleas-opensource-Sample-repository-contents-Tools.data

@@ -0,0 +1,66 @@
+[
+  {
+    "_links" : {
+      "git" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/trees\/5bfad2b3f8e483b6b173d8aaff19597e84626f15",
+      "html" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/tree\/master\/Tools\/Directory",
+      "self" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/Directory?ref=master"
+    },
+    "git_url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/trees\/5bfad2b3f8e483b6b173d8aaff19597e84626f15",
+    "html_url" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/tree\/master\/Tools\/Directory",
+    "download_url" : null,
+    "size" : 0,
+    "sha" : "5bfad2b3f8e483b6b173d8aaff19597e84626f15",
+    "path" : "Tools\/Directory",
+    "type" : "dir",
+    "name" : "Directory",
+    "url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/Directory?ref=master"
+  },
+  {
+    "_links" : {
+      "git" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/c3eb8708a0a5aaa4f685aab24ef6403fbfd28efc",
+      "html" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/Tools\/README.markdown",
+      "self" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/README.markdown?ref=master"
+    },
+    "git_url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/c3eb8708a0a5aaa4f685aab24ef6403fbfd28efc",
+    "html_url" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/Tools\/README.markdown",
+    "download_url" : "https:\/\/raw.githubusercontent.com\/Palleas-opensource\/Sample-repository\/master\/Tools\/README.markdown",
+    "size" : 18,
+    "sha" : "c3eb8708a0a5aaa4f685aab24ef6403fbfd28efc",
+    "path" : "Tools\/README.markdown",
+    "type" : "file",
+    "name" : "README.markdown",
+    "url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/README.markdown?ref=master"
+  },
+  {
+    "_links" : {
+      "git" : "https:\/\/api.github.com\/repos\/mdiep\/Tentacle\/git\/trees\/7a84505a3c553fd8e2879cfa63753b0cd212feb8",
+      "html" : "https:\/\/github.com\/mdiep\/Tentacle\/tree\/7a84505a3c553fd8e2879cfa63753b0cd212feb8",
+      "self" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/Tentacle?ref=master"
+    },
+    "git_url" : "https:\/\/api.github.com\/repos\/mdiep\/Tentacle\/git\/trees\/7a84505a3c553fd8e2879cfa63753b0cd212feb8",
+    "html_url" : "https:\/\/github.com\/mdiep\/Tentacle\/tree\/7a84505a3c553fd8e2879cfa63753b0cd212feb8",
+    "download_url" : null,
+    "size" : 0,
+    "sha" : "7a84505a3c553fd8e2879cfa63753b0cd212feb8",
+    "path" : "Tools\/Tentacle",
+    "type" : "file",
+    "name" : "Tentacle",
+    "url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/Tentacle?ref=master"
+  },
+  {
+    "_links" : {
+      "git" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/1e3f1fd0bc1f65cf4701c217f4d1fd9a3cd50721",
+      "html" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/Tools\/say",
+      "self" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/say?ref=master"
+    },
+    "git_url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/git\/blobs\/1e3f1fd0bc1f65cf4701c217f4d1fd9a3cd50721",
+    "html_url" : "https:\/\/github.com\/Palleas-opensource\/Sample-repository\/blob\/master\/Tools\/say",
+    "download_url" : "https:\/\/raw.githubusercontent.com\/Palleas-opensource\/Sample-repository\/master\/Tools\/say",
+    "size" : 12,
+    "sha" : "1e3f1fd0bc1f65cf4701c217f4d1fd9a3cd50721",
+    "path" : "Tools\/say",
+    "type" : "symlink",
+    "name" : "say",
+    "url" : "https:\/\/api.github.com\/repos\/Palleas-opensource\/Sample-repository\/contents\/Tools\/say?ref=master"
+  }
+]

Tests/Fixtures/repos-mdiep-Tentacle-contents-Carthage-Checkouts-ReactiveSwift.data

@@ -0,0 +1,17 @@
+{
+  "_links" : {
+    "git" : "https:\/\/api.github.com\/repos\/ReactiveCocoa\/ReactiveSwift\/git\/trees\/7920f196fd5073f4c98e03fa40b4e4b72470b935",
+    "html" : "https:\/\/github.com\/ReactiveCocoa\/ReactiveSwift\/tree\/7920f196fd5073f4c98e03fa40b4e4b72470b935",
+    "self" : "https:\/\/api.github.com\/repos\/mdiep\/Tentacle\/contents\/Carthage\/Checkouts\/ReactiveSwift?ref=master"
+  },
+  "git_url" : "https:\/\/api.github.com\/repos\/ReactiveCocoa\/ReactiveSwift\/git\/trees\/7920f196fd5073f4c98e03fa40b4e4b72470b935",
+  "html_url" : "https:\/\/github.com\/ReactiveCocoa\/ReactiveSwift\/tree\/7920f196fd5073f4c98e03fa40b4e4b72470b935",
+  "download_url" : null,
+  "size" : 0,
+  "submodule_git_url" : "https:\/\/github.com\/ReactiveCocoa\/ReactiveSwift.git",
+  "sha" : "7920f196fd5073f4c98e03fa40b4e4b72470b935",
+  "path" : "Carthage\/Checkouts\/ReactiveSwift",
+  "type" : "submodule",
+  "name" : "ReactiveSwift",
+  "url" : "https:\/\/api.github.com\/repos\/mdiep\/Tentacle\/contents\/Carthage\/Checkouts\/ReactiveSwift?ref=master"
+}