From: Scott Worley <scottworley@scottworley.com>
Date: Thu, 31 Aug 2023 17:46:45 +0000 (-0700)
Subject: Refactor test
X-Git-Tag: v1.0.0~25
X-Git-Url: http://git.scottworley.com/tl-append/commitdiff_plain/aacfb261e9aa8c28961adf78b86f293165a71b69?hp=b3d5ed960aa9a43df2b48894867ec3481cee77fc

Refactor test
---

diff --git a/tl-append-test.c b/tl-append-test.c
index be2adcb..0867280 100644
--- a/tl-append-test.c
+++ b/tl-append-test.c
@@ -14,29 +14,36 @@ static void die_err(const char *message) {
   exit(1);
 }
 
-static void write_and_read_line() {
-  char buf[10];
-
+static void write_to_tl_append(const char *content) {
   FILE *p = popen("./tl-append", "w");
   if (p == NULL)
     die_err("Couldn't run tl-append");
-  if (fputs("foo\n", p) == EOF)
+  if (fputs(content, p) == EOF)
     die("Couldn't write to pipe");
   int status = pclose(p);
   if (status < 0)
     die_err("Error closing pipe");
   if (status != 0)
     die("tl-append exited abnormally");
+}
+
+static void verify_log_contents(const char *contents) {
+  char buf[10];
 
   FILE *f = fopen("tl.log", "r");
   if (f == NULL)
     die_err("Error opening log file");
   if (fgets(buf, sizeof(buf), f) == NULL)
     die("Error reading log file");
-  if (strncmp("foo\n", buf, sizeof(buf)) != 0)
+  if (strncmp(contents, buf, sizeof(buf)) != 0)
     die("Wrong contents in log file");
   if (fclose(f) != 0)
     die_err("Error closing log file");
 }
 
+static void write_and_read_line() {
+  write_to_tl_append("foo\n");
+  verify_log_contents("foo\n");
+}
+
 int main() { write_and_read_line(); }