From 6d38b0970f7ff33c84b03fa19b4f98b52d53cfea Mon Sep 17 00:00:00 2001
From: Scott Talbot <stalbot@scentregroup.com>
Date: Sun, 19 Apr 2020 14:53:26 +1000
Subject: [PATCH] Provide the path to the cassette directly
MIME-Version: 1.0
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… and remove now-superfluous cassette names.
---
 Sources/DVR/Cassette.swift |  9 +--------
 Sources/DVR/Session.swift  | 41 ++++++++++++--------------------------
 2 files changed, 14 insertions(+), 36 deletions(-)

diff --git a/Sources/DVR/Cassette.swift b/Sources/DVR/Cassette.swift
index b3e8fb9..0a0e379 100644
--- a/Sources/DVR/Cassette.swift
+++ b/Sources/DVR/Cassette.swift
@@ -4,14 +4,12 @@ struct Cassette {
 
     // MARK: - Properties
 
-    let name: String
     let interactions: [Interaction]
 
 
     // MARK: - Initializers
 
-    init(name: String, interactions: [Interaction]) {
-        self.name = name
+    init(interactions: [Interaction]) {
         self.interactions = interactions
     }
 
@@ -35,16 +33,11 @@ struct Cassette {
 extension Cassette {
     var dictionary: [String: Any] {
         return [
-            "name": name as Any,
             "interactions": interactions.map { $0.dictionary }
         ]
     }
 
     init?(dictionary: [String: Any]) {
-        guard let name = dictionary["name"] as? String else { return nil }
-
-        self.name = name
-
         if let array = dictionary["interactions"] as? [[String: Any]] {
             interactions = array.compactMap { Interaction(dictionary: $0) }
         } else {
diff --git a/Sources/DVR/Session.swift b/Sources/DVR/Session.swift
index 69502f9..7811554 100644
--- a/Sources/DVR/Session.swift
+++ b/Sources/DVR/Session.swift
@@ -1,20 +1,12 @@
 import Foundation
 
 open class Session: URLSession {
-
     // MARK: - Properties
 
-    public static var defaultTestBundle: Bundle? {
-        return Bundle.allBundles.first { $0.bundlePath.hasSuffix(".xctest") }
-    }
-
-    open var outputDirectory: String
-    public let cassetteName: String
+    public let cassetteURL: URL
     public let backingSession: URLSession
     open var recordingEnabled = true
 
-    private let testBundle: Bundle
-
     private var recording = false
     private var needsPersistence = false
     private var outstandingTasks = [URLSessionTask]()
@@ -35,10 +27,8 @@ open class Session: URLSession {
 
     // MARK: - Initializers
 
-    public init(outputDirectory: String = "~/Desktop/DVR/", cassetteName: String, testBundle: Bundle = Session.defaultTestBundle!, backingSession: URLSession = URLSession.shared) {
-        self.outputDirectory = outputDirectory
-        self.cassetteName = cassetteName
-        self.testBundle = testBundle
+    public init(cassetteURL: URL, backingSession: URLSession = URLSession.shared) {
+        self.cassetteURL = cassetteURL
         self.backingSession = backingSession
         super.init()
     }
@@ -122,8 +112,7 @@ open class Session: URLSession {
     // MARK: - Internal
 
     var cassette: Cassette? {
-        guard let path = testBundle.path(forResource: cassetteName, ofType: "json"),
-            let data = try? Data(contentsOf: URL(fileURLWithPath: path)),
+        guard let data = try? Data(contentsOf: cassetteURL),
             let raw = try? JSONSerialization.jsonObject(with: data, options: []),
             let json = raw as? [String: Any]
         else { return nil }
@@ -201,24 +190,21 @@ open class Session: URLSession {
             abort()
         }
 
+        let cassetteDirectory = cassetteURL.deletingLastPathComponent()
+
         // Create directory
-        let outputDirectory = (self.outputDirectory as NSString).expandingTildeInPath
-        let fileManager = FileManager.default
-        if !fileManager.fileExists(atPath: outputDirectory) {
-            do {
-              try fileManager.createDirectory(atPath: outputDirectory, withIntermediateDirectories: true, attributes: nil)
-            } catch {
-              print("[DVR] Failed to create cassettes directory.")
-            }
+        do {
+          try FileManager.default.createDirectory(at: cassetteDirectory, withIntermediateDirectories: true, attributes: nil)
+        } catch {
+          print("[DVR] Failed to create cassettes directory.")
         }
 
-        let cassette = Cassette(name: cassetteName, interactions: interactions)
+        let cassette = Cassette(interactions: interactions)
 
         // Persist
 
-
         do {
-            let outputPath = ((outputDirectory as NSString).appendingPathComponent(cassetteName) as NSString).appendingPathExtension("json")!
+
             let data = try JSONSerialization.data(withJSONObject: cassette.dictionary, options: [.prettyPrinted])
 
             // Add trailing new line
@@ -229,8 +215,7 @@ open class Session: URLSession {
             string = string.appending("\n") as NSString
 
             if let data = string.data(using: String.Encoding.utf8.rawValue) {
-                try? data.write(to: URL(fileURLWithPath: outputPath), options: [.atomic])
-                print("[DVR] Persisted cassette at \(outputPath). Please add this file to your test target")
+                try? data.write(to: cassetteURL, options: [.atomic])
                 return
             }