WIP

tests/Unit/Queries/Entity/EntityTest.php

@@ -36,6 +36,33 @@ public function test_read_an_entity_etag()
         );
     }
 
+    public function test_read_an_entity_if_match()
+    {
+        $this->assertMetadataResponse(
+            Request::factory()
+                ->header('if-match', 'W/"9002879996637791044635c0a75ae412322098677c04322be3da15089239bc76"')
+                ->path('/flights(1)')
+        );
+    }
+
+    public function test_read_an_entity_if_match_failed()
+    {
+        $this->assertPreconditionFailed(
+            Request::factory()
+                ->header('if-match', 'xxx')
+                ->path('/flights(1)')
+        );
+    }
+
+    public function test_read_an_entity_if_match_any()
+    {
+        $this->assertMetadataResponse(
+            Request::factory()
+                ->header('if-match', '*')
+                ->path('/flights(1)')
+        );
+    }
+
     public function test_read_an_entity_with_full_metadata()
     {
         $this->assertJsonResponse(

tests/Unit/Queries/Entity/__snapshots__/EntityTest__test_read_an_entity_if_match__1.yml

@@ -0,0 +1,6 @@
+headers:
+    cache-control: ['no-cache, private']
+    content-type: [application/json]
+    odata-version: ['4.01']
+    etag: ['W/"9002879996637791044635c0a75ae412322098677c04322be3da15089239bc76"']
+status: 200

tests/Unit/Queries/Entity/__snapshots__/EntityTest__test_read_an_entity_if_match_any__1.yml

@@ -0,0 +1,6 @@
+headers:
+    cache-control: ['no-cache, private']
+    content-type: [application/json]
+    odata-version: ['4.01']
+    etag: ['W/"9002879996637791044635c0a75ae412322098677c04322be3da15089239bc76"']
+status: 200

tests/Unit/Queries/Entity/__snapshots__/EntityTest__test_read_an_entity_if_match_failed__1.json

@@ -0,0 +1,4 @@
+{
+    "code": "etag_mismatch",
+    "message": "The provided If-Match header did not match the current ETag value"
+}