make tests quieter (#2468)

Don't mix every http request in with the tests output.
Don't print that the file servers are starting unless
-vv flag is passed.

Capture the output of run with run_output which returns
stdout, stderr and exit_code. Test against this rather
than relying on sys.exit.

1 files changed, 17 insertions, 12 deletions

diff --git a/tools/target_test.py b/tools/target_test.py
index 3f1ddb8b5..98eb4a0eb 100644
--- a/tools/target_test.py
+++ b/tools/target_test.py
@@ -2,7 +2,7 @@ import os
 import sys
 
 from test_util import DenoTestCase, run_tests
-from util import executable_suffix, run, tests_path, run_output
+from util import executable_suffix, tests_path, run, run_output
 
 
 class TestTarget(DenoTestCase):
@@ -20,7 +20,7 @@ class TestTarget(DenoTestCase):
         "Test executable runs and exits with code 0."
         bin_file = os.path.join(self.build_dir, executable + executable_suffix)
         self.check_exists(bin_file)
-        run([bin_file])
+        run([bin_file], quiet=True)
 
     def test_libdeno(self):
         self._test("libdeno_test")
@@ -35,26 +35,31 @@ class TestTarget(DenoTestCase):
         self._test("deno_core_http_bench_test")
 
     def test_ts_library_builder(self):
-        run([
+        result = run_output([
             "node", "./node_modules/.bin/ts-node", "--project",
             "tools/ts_library_builder/tsconfig.json",
             "tools/ts_library_builder/test.ts"
-        ])
+        ],
+                            quiet=True)
+        self.assertEqual(result.code, 0)
+        assert "ts_library_builder ok" in result.out
 
     def test_no_color(self):
         t = os.path.join(tests_path, "no_color.js")
-        output = run_output([self.deno_exe, "run", t],
-                            merge_env={"NO_COLOR": "1"})
-        assert output.strip() == "noColor true"
+        result = run_output([self.deno_exe, "run", t],
+                            merge_env={"NO_COLOR": "1"},
+                            quiet=True)
+        assert result.out.strip() == "noColor true"
         t = os.path.join(tests_path, "no_color.js")
-        output = run_output([self.deno_exe, "run", t])
-        assert output.strip() == "noColor false"
+        result = run_output([self.deno_exe, "run", t], quiet=True)
+        assert result.out.strip() == "noColor false"
 
     def test_exec_path(self):
         cmd = [self.deno_exe, "run", "tests/exec_path.ts"]
-        output = run_output(cmd)
-        assert self.deno_exe in output.strip()
+        result = run_output(cmd, quiet=True)
+        assert self.deno_exe in result.out.strip()
+        self.assertEqual(result.code, 0)
 
 
-if __name__ == "main":
+if __name__ == "__main__":
     run_tests()