parser: Extend tests

Some more tests added, checking broken situations.

tests/backend.lua

@@ -217,6 +217,16 @@ function test_status_parse()
 		["/etc/config/dhcp"] = "f81fe9bd228dede2165be71e5c9dcf76cc",
 		["/etc/dnsmasq.conf"] = "1e6ab19c1ae5e70d609ac7b6246541d520"
 	})
+	-- Slightly broken package ‒ no relevant info files
+	status_check("ucollect-count", {
+		Package = "ucollect-count",
+		Version = "27",
+		Architecture = "mpc85xx",
+		["Installed-Time"] = "1453896279"
+	}, {"libc", "ucollect-prog"}, std_status, {})
+	-- More broken case - the whole status file missing
+	B.status_file = "/does/not/exist"
+	assert_error(B.status_parse)
 end
 
 local orig_status_file = B.status_file

tests/data/opkg/status

@@ -21,3 +21,10 @@ Conffiles:
  /etc/config/dhcp f81fe9bd228dede2165be71e5c9dcf76cc
  /etc/dnsmasq.conf 1e6ab19c1ae5e70d609ac7b6246541d520
 Installed-Time: 1453896240
+
+Package: ucollect-count
+Version: 27
+Depends: libc, ucollect-prog
+Status: install user installed
+Architecture: mpc85xx
+Installed-Time: 1453896279