From 0db04d6a429eb498e854a5fc1ef905b87dea5e4d Mon Sep 17 00:00:00 2001
From: Parker Gabel <parkerdgabel@email.arizona.edu>
Date: Fri, 3 Apr 2020 12:20:40 -0700
Subject: fix(#4546) Added Math.trunc to toSecondsFromEpoch to conform the
 result to u64 (#4575)

---
 cli/js/tests/utime_test.ts | 51 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'cli/js/tests')

diff --git a/cli/js/tests/utime_test.ts b/cli/js/tests/utime_test.ts
index 917b8b8b6..a81600e54 100644
--- a/cli/js/tests/utime_test.ts
+++ b/cli/js/tests/utime_test.ts
@@ -58,6 +58,31 @@ unitTest(
   }
 );
 
+unitTest(
+  { perms: { read: true, write: true } },
+  function utimeSyncFileDateSuccess() {
+    const testDir = Deno.makeTempDirSync();
+    const filename = testDir + "/file.txt";
+    Deno.writeFileSync(filename, new TextEncoder().encode("hello"), {
+      mode: 0o666,
+    });
+    const atime = new Date();
+    const mtime = new Date();
+    Deno.utimeSync(filename, atime, mtime);
+
+    const fileInfo = Deno.statSync(filename);
+    // atime and mtime must be scaled by a factor of 1000 to be recorded in seconds
+    assertFuzzyTimestampEquals(
+      fileInfo.accessed,
+      Math.trunc(atime.valueOf() / 1000)
+    );
+    assertFuzzyTimestampEquals(
+      fileInfo.modified,
+      Math.trunc(mtime.valueOf() / 1000)
+    );
+  }
+);
+
 unitTest(
   { perms: { read: true, write: true } },
   function utimeSyncLargeNumberSuccess(): void {
@@ -158,6 +183,32 @@ unitTest(
   }
 );
 
+unitTest(
+  { perms: { read: true, write: true } },
+  async function utimeFileDateSuccess(): Promise<void> {
+    const testDir = Deno.makeTempDirSync();
+    const filename = testDir + "/file.txt";
+    Deno.writeFileSync(filename, new TextEncoder().encode("hello"), {
+      mode: 0o666,
+    });
+
+    const atime = new Date();
+    const mtime = new Date();
+    await Deno.utime(filename, atime, mtime);
+
+    const fileInfo = Deno.statSync(filename);
+    // The dates must be scaled by a factored of 1000 to make them seconds
+    assertFuzzyTimestampEquals(
+      fileInfo.accessed,
+      Math.trunc(atime.valueOf() / 1000)
+    );
+    assertFuzzyTimestampEquals(
+      fileInfo.modified,
+      Math.trunc(mtime.valueOf() / 1000)
+    );
+  }
+);
+
 unitTest(
   { perms: { read: true, write: true } },
   async function utimeNotFound(): Promise<void> {
-- 
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