agdcslog: imp naming

Author: schzhn

internal/agdcslog/agdcslog_test.go

@@ -42,13 +42,14 @@ func requireIntegration(tb testing.TB) {
 	}
 }
 
-// requireLogReader skips the test unless there is a system log reader.
-func requireLogReader(tb testing.TB, cmd string) {
+// requireExec skips the test if the executable is not in the PATH environment
+// variable or the provided path does not exist.
+func requireExec(tb testing.TB, name string) {
 	tb.Helper()
 
-	_, err := exec.LookPath(cmd)
+	_, err := exec.LookPath(name)
 	if err != nil {
-		tb.Skipf("skipping: no system log reader: %s", cmd)
+		tb.Skipf("skipping: executable %q not found on PATH", name)
 	}
 }
 
@@ -80,7 +81,7 @@ func requireEventuallyFound(
 	tb.Helper()
 
 	requireIntegration(tb)
-	requireLogReader(tb, cmdLogReader)
+	requireExec(tb, cmdLogReader)
 
 	l := integrationSystemLogger(tb)
 	msg := strconv.FormatInt(time.Now().UnixNano(), 10)