Rename deno prefetch to deno fetch (#2210)

tools/fetch_test.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+import os
+import sys
+from util import mkdtemp, tests_path, run_output, green_ok
+import shutil
+
+
+def fetch_test(deno_exe):
+    sys.stdout.write("fetch_test...")
+    sys.stdout.flush()
+
+    deno_dir = mkdtemp()
+    try:
+        t = os.path.join(tests_path, "006_url_imports.ts")
+        output = run_output([deno_exe, "fetch", t],
+                            merge_env={"DENO_DIR": deno_dir})
+        assert output == ""
+        # Check that we actually did the prefetch.
+        os.path.exists(
+            os.path.join(deno_dir,
+                         "deps/http/localhost_PORT4545/tests/subdir/mod2.ts"))
+    finally:
+        shutil.rmtree(deno_dir)
+
+    print green_ok()
+
+
+if __name__ == "__main__":
+    fetch_test(sys.argv[1])