Refactored.

test/ENABLE_POP3.bats

@@ -1,30 +1,52 @@
-if [ "$ENABLE_POP3" = 1 ]; then
+####################################################################################################
+#
+# ENABLE_POP3=1
+#
+####################################################################################################
 
-  @test "checking pop: process is running" {
-    run docker exec mail /bin/bash -c "ps aux | grep 'dovecot/pop'"
-    [ "$status" -eq 0 ]
-  }
+@test "checking pop: process is running" {
+  if [ "$ENABLE_POP3" != 1 ]; then
+    skip
+  fi
+  run docker exec mail /bin/bash -c "ps aux | grep 'dovecot/pop'"
+  [ "$status" -eq 0 ]
+}
 
-  @test "checking pop: server responds on port 110" {
-    run docker exec mail /bin/bash -c "nc -w 1 0.0.0.0 110 | grep '+OK'"
-    [ "$status" -eq 0 ]
-  }
+@test "checking pop: server responds on port 110" {
+  if [ "$ENABLE_POP3" != 1 ]; then
+    skip
+  fi
+  run docker exec mail /bin/bash -c "nc -w 1 0.0.0.0 110 | grep '+OK'"
+  [ "$status" -eq 0 ]
+}
 
-  @test "checking pop: authentication works" {
-    run docker exec mail /bin/sh -c "nc -w 1 0.0.0.0 110 < /tmp/docker-mailserver-test/auth/pop3-auth.txt"
-    [ "$status" -eq 0 ]
-  }
+@test "checking pop: authentication works" {
+  if [ "$ENABLE_POP3" != 1 ]; then
+    skip
+  fi
+  run docker exec mail /bin/sh -c "nc -w 1 0.0.0.0 110 < /tmp/docker-mailserver-test/auth/pop3-auth.txt"
+  [ "$status" -eq 0 ]
+}
 
-else skip ####################################################################################################
+####################################################################################################
+#
+# ENABLE_POP3!=1
+#
+####################################################################################################
 
-  @test "checking process: process is not running" {
-    run docker exec mail /bin/bash -c "ps aux | grep -v grep | grep 'dovecot/pop'"
-    [ "$status" -eq 1 ]
-  }
+@test "checking process: process is not running" {
+  if [ "$ENABLE_POP3" = 1 ]; then
+    skip
+  fi
+  run docker exec mail /bin/bash -c "ps aux | grep -v grep | grep 'dovecot/pop'"
+  [ "$status" -eq 1 ]
+}
 
-  @test "checking pop: server does not respond on port 110" {
-    run docker exec mail /bin/bash -c "nc -w 1 0.0.0.0 110"
-    [ "$status" -eq 1 ]
-  }
+@test "checking pop: server does not respond on port 110" {
+  if [ "$ENABLE_POP3" = 1 ]; then
+    skip
+  fi
+  run docker exec mail /bin/bash -c "nc -w 1 0.0.0.0 110"
+  [ "$status" -eq 1 ]
+}
 
-fi