[syncsuite] improve tests for s3client thunk

src/test/scala/net/kemitix/s3thorp/SyncSuite.scala

@@ -1,26 +1,53 @@
 package net.kemitix.s3thorp
 
+import java.io.File
 import java.time.Instant
 
 import cats.effect.IO
+import net.kemitix.s3thorp.Sync.{Bucket, LocalFile, MD5Hash, RemoteKey}
 import net.kemitix.s3thorp.awssdk.S3Client
 import org.scalatest.FunSpec
 
 class SyncSuite extends FunSpec {
 
   describe("s3client thunk") {
-    val hash = "hash"
-    val lastModified = Instant.now()
-    val sync = new Sync(new S3Client with DummyS3Client {
-      override def objectHead(bucket: String, key: String) =
-        IO(Some((hash, lastModified)))
-    })
+    val testBucket = "bucket"
+    val testRemoteKey = "prefix/file"
     describe("objectHead") {
-      it("return the hash and lastModified expected") {
-        assertResult(Some((hash, lastModified)))(
-          sync.objectHead("", "").
+      val md5Hash = "md5Hash"
+      val lastModified = Instant.now()
+      val sync = new Sync(new S3Client with DummyS3Client {
+        override def objectHead(bucket: String, key: String) = {
+          assert(bucket == testBucket)
+          assert(key == testRemoteKey)
+          IO(Some((md5Hash, lastModified)))
+        }
+      })
+      it("delegates unmodified to the S3Client") {
+        assertResult(Some((md5Hash, lastModified)))(
+          sync.objectHead(testBucket, testRemoteKey).
+            unsafeRunSync())
+      }
+    }
+    describe("upload") {
+      val md5Hash = "the-hash"
+      val testLocalFile = new File("file")
+      val sync = new Sync(new S3Client with DummyS3Client {
+        override def upload(localFile: LocalFile, bucket: Bucket, remoteKey: RemoteKey): IO[Either[Throwable, MD5Hash]] = {
+          assert(localFile == testLocalFile)
+          assert(bucket == testBucket)
+          assert(remoteKey == testRemoteKey)
+          IO(Right(md5Hash))
+        }
+      })
+      it("delegates unmodified to the S3Client") {
+        assertResult(Right(md5Hash))(
+          sync.upload(testLocalFile, testBucket, testRemoteKey).
             unsafeRunSync())
       }
     }
   }
+  describe("run") {
+
+  }
 }