From 323e3896da8bd63bc97c15a4227cd69d2f89ade1 Mon Sep 17 00:00:00 2001
From: Igor Kryvenko <kryvenko7igor@gmail.com>
Date: Wed, 12 Sep 2018 23:17:37 +0300
Subject: [PATCH] GODRIVER-547: Resync read write concern tests to add new read
 concern levels

---
 core/readconcern/readconcern.go               |  5 +++++
 .../connection-string/read-concern.json       | 18 +++++++++++++++
 .../connection-string/read-concern.yml        | 12 ++++++++++
 .../document/read-concern.json                | 22 +++++++++++++++++++
 .../document/read-concern.yml                 | 12 ++++++++++
 5 files changed, 69 insertions(+)

diff --git a/core/readconcern/readconcern.go b/core/readconcern/readconcern.go
index 65c18fab33..79ec17a0e2 100644
--- a/core/readconcern/readconcern.go
+++ b/core/readconcern/readconcern.go
@@ -46,6 +46,11 @@ func Available() *ReadConcern {
 	return New(Level("available"))
 }
 
+// Only available for operations within multi-document transactions.
+func Snapshot() *ReadConcern {
+	return New(Level("snapshot"))
+}
+
 // New constructs a new read concern from the given string.
 func New(options ...Option) *ReadConcern {
 	concern := &ReadConcern{}
diff --git a/data/read-write-concern/connection-string/read-concern.json b/data/read-write-concern/connection-string/read-concern.json
index 0cdd6a1dea..960b47f51d 100644
--- a/data/read-write-concern/connection-string/read-concern.json
+++ b/data/read-write-concern/connection-string/read-concern.json
@@ -33,6 +33,24 @@
       "readConcern": {
         "level": "available"
       }
+    },
+    {
+      "description": "snapshot specified",
+      "uri": "mongodb://localhost/?readConcernLevel=snapshot",
+      "valid": true,
+      "warning": false,
+      "readConcern": {
+        "level": "snapshot"
+      }
+    },
+    {
+      "description": "linearizable specified",
+      "uri": "mongodb://localhost/?readConcernLevel=linearizable",
+      "valid": true,
+      "warning": false,
+      "readConcern": {
+        "level": "linearizable"
+      }
     }
   ]
 }
diff --git a/data/read-write-concern/connection-string/read-concern.yml b/data/read-write-concern/connection-string/read-concern.yml
index 1f4e548e60..65de3243ff 100644
--- a/data/read-write-concern/connection-string/read-concern.yml
+++ b/data/read-write-concern/connection-string/read-concern.yml
@@ -23,3 +23,15 @@ tests:
         valid: true
         warning: false
         readConcern: { level: "available" }
+    -
+        description: "snapshot specified"
+        uri: "mongodb://localhost?readConcernLevel=snapshot"
+        valid: true
+        warning: false
+        readConcern: { level: "snapshot" }
+    -
+        description: "linearizable specified"
+        uri: "mongodb://localhost?readConcernLevel=linearizable"
+        valid: true
+        warning: false
+        readConcern: { level: "linearizable" }
\ No newline at end of file
diff --git a/data/read-write-concern/document/read-concern.json b/data/read-write-concern/document/read-concern.json
index c7750f665d..950954e0d7 100644
--- a/data/read-write-concern/document/read-concern.json
+++ b/data/read-write-concern/document/read-concern.json
@@ -39,6 +39,28 @@
         "level": "available"
       },
       "isServerDefault": false
+    },
+    {
+      "description": "Snapshot",
+      "valid": true,
+      "readConcern": {
+        "level": "snapshot"
+      },
+      "readConcernDocument": {
+        "level": "snapshot"
+      },
+      "isServerDefault": false
+    },
+    {
+      "description": "Linearizable",
+      "valid": true,
+      "readConcern": {
+        "level": "linearizable"
+      },
+      "readConcernDocument": {
+        "level": "linearizable"
+      },
+      "isServerDefault": false
     }
   ]
 }
diff --git a/data/read-write-concern/document/read-concern.yml b/data/read-write-concern/document/read-concern.yml
index 0fd96ef1db..70679151c0 100644
--- a/data/read-write-concern/document/read-concern.yml
+++ b/data/read-write-concern/document/read-concern.yml
@@ -22,4 +22,16 @@ tests:
         valid: true
         readConcern: { level: "available" }
         readConcernDocument: { level: "available" }
+        isServerDefault: false
+    -
+        description: "Snapshot"
+        valid: true
+        readConcern: { level: "snapshot" }
+        readConcernDocument: { level: "snapshot" }
+        isServerDefault: false
+    -
+        description: "Linearizable"
+        valid: true
+        readConcern: { level: "linearizable" }
+        readConcernDocument: { level: "linearizable" }
         isServerDefault: false
\ No newline at end of file