From ce11fc6cfeb157673befd6a00290e19d6522b01a Mon Sep 17 00:00:00 2001
From: Mikhail Pozdnyakov <mikhail.pozdnyakov@mapbox.com>
Date: Fri, 17 Apr 2020 17:44:45 +0300
Subject: Add OnlineFileSource.RespectMinimumUpdateInterval unit test

---
 test/storage/online_file_source.test.cpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/test/storage/online_file_source.test.cpp b/test/storage/online_file_source.test.cpp
index 1bed5f9618..050b9d0f3f 100644
--- a/test/storage/online_file_source.test.cpp
+++ b/test/storage/online_file_source.test.cpp
@@ -217,6 +217,25 @@ TEST(OnlineFileSource, TEST_REQUIRES_SERVER(RespectPriorExpires)) {
     loop.run();
 }
 
+TEST(OnlineFileSource, TEST_REQUIRES_SERVER(RespectMinimumUpdateInterval)) {
+    util::RunLoop loop;
+    std::unique_ptr<FileSource> fs = std::make_unique<OnlineFileSource>();
+
+    auto start = util::now();
+    Resource resource{Resource::Unknown, "http://127.0.0.1:3000/test"};
+    resource.priorExpires = start + std::chrono::duration_cast<Seconds>(Milliseconds(100));
+    resource.minimumUpdateInterval = Seconds(1);
+
+    std::unique_ptr<AsyncRequest> req = fs->request(resource, [&](Response) {
+        auto wait = util::now() - start;
+        EXPECT_GE(wait, resource.minimumUpdateInterval);
+        EXPECT_LT(wait, resource.minimumUpdateInterval + Milliseconds(10));
+        loop.stop();
+    });
+
+    loop.run();
+}
+
 TEST(OnlineFileSource, TEST_REQUIRES_SERVER(Load)) {
     util::RunLoop loop;
     std::unique_ptr<FileSource> fs = std::make_unique<OnlineFileSource>();
-- 
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