diff --git a/src/mime/backend/Makefile b/src/mime/backend/Makefile
index b1e61a0c0..eb9300cc5 100644
--- a/src/mime/backend/Makefile
+++ b/src/mime/backend/Makefile
@@ -6,4 +6,26 @@ OBJS-$(CONFIG_MIMETYPES)	+= mimetypes.o
 
 OBJS = common.o default.o
 
+TEST_PROGS = \
+ mailcap-cache
+
+# The dependencies are a bit funny here! I don't know why. Just remember to
+# make clean before making the test. --jonas
+mailcap-cache.o: mailcap.c
+	$(call cmd,compile,-DTEST_MAILCAP)
+
+TESTDEPS = \
+ common.o \
+ $(top_builddir)/src/osdep/osdep.o \
+ $(top_builddir)/src/osdep/stub.o \
+ $(top_builddir)/src/util/conv.o \
+ $(top_builddir)/src/util/error.o \
+ $(top_builddir)/src/util/file.o \
+ $(top_builddir)/src/util/hash.o \
+ $(top_builddir)/src/util/memory.o \
+ $(top_builddir)/src/util/string.o \
+ $(top_builddir)/src/util/time.o
+
+TESTDEPS-$(CONFIG_DEBUG) += $(top_builddir)/src/util/memdebug.o
+
 include $(top_srcdir)/Makefile.lib
diff --git a/src/mime/backend/mailcap.c b/src/mime/backend/mailcap.c
index bf9daec38..e3eccec55 100644
--- a/src/mime/backend/mailcap.c
+++ b/src/mime/backend/mailcap.c
@@ -443,6 +443,8 @@ done_mailcap(struct module *module)
 	mailcap_map_size = 0;
 }
 
+#ifndef TEST_MAILCAP
+
 static int
 change_hook_mailcap(struct session *ses, struct option *current, struct option *changed)
 {
@@ -469,6 +471,10 @@ init_mailcap(struct module *module)
 		get_mailcap_enable() = 0;
 }
 
+#else
+#define init_mailcap NULL
+#endif /* TEST_MAILCAP */
+
 /* The command semantics include the following:
  *
  * %s		is the filename that contains the mail body data
@@ -673,3 +679,108 @@ struct module mailcap_mime_module = struct_module(
 	/* init: */		init_mailcap,
 	/* done: */		done_mailcap
 );
+
+#ifdef TEST_MAILCAP
+/* Some ugly shortcuts for getting defined symbols to work. */
+int default_mime_backend,
+    install_signal_handler,
+    mimetypes_mime_backend;
+struct list_head terminals;
+
+void die(const char *msg, ...)
+{
+	va_list args;
+
+	if (msg) {
+		va_start(args, msg);
+		vfprintf(stderr, msg, args);
+		fputs("\n", stderr);
+		va_end(args);
+	}
+
+	exit(1);
+}
+
+int
+main(int argc, char *argv[])
+{
+	unsigned char *format = "description,ask,block,program";
+	int has_gotten = 0;
+	int i;
+
+	for (i = 1; i < argc; i++) {
+		char *arg = argv[i];
+
+		if (strncmp(arg, "--", 2))
+			break;
+
+		arg += 2;
+
+		if (!strncmp(arg, "path", 4)) {
+			arg += 4;
+			if (*arg == '=') {
+				arg++;
+				get_mailcap_path() = arg;
+			} else {
+				i++;
+				if (i >= argc)
+					die("--path expects a parameter");
+				get_mailcap_path() = argv[i];
+			}
+			done_mailcap(NULL);
+
+		} else if (!strncmp(arg, "format", 6)) {
+			arg += 6;
+			if (*arg == '=') {
+				arg++;
+				format = arg;
+			} else {
+				i++;
+				if (i >= argc)
+					die("--format expects a parameter");
+				format = argv[i];
+			}
+
+		} else if (!strncmp(arg, "get", 3)) {
+			struct mime_handler *handler;
+
+			arg += 3;
+			if (*arg == '=') {
+				arg++;
+			} else {
+				i++;
+				if (i >= argc)
+					die("--get expects a parameter");
+				arg = argv[i];
+			}
+
+			if (has_gotten)
+				printf("\n");
+			has_gotten = 1;
+			printf("type: %s\n", arg);
+			handler = get_mime_handler_mailcap(arg, 0);
+			if (!handler) continue;
+
+			if (strstr(format, "description"))
+				printf("description: %s\n", handler->description);
+
+			if (strstr(format, "ask"))
+				printf("ask: %d\n", handler->ask);
+
+			if (strstr(format, "block"))
+				printf("block: %d\n", handler->block);
+
+			if (strstr(format, "program"))
+				printf("program: %s\n", handler->program);
+
+		} else {
+			die("Unknown argument '%s'", arg - 2);
+		}
+	}
+
+	done_mailcap(NULL);
+
+	return 0;
+}
+
+#endif /* TEST_MAILCAP */
diff --git a/src/mime/backend/test-mailcap-cache b/src/mime/backend/test-mailcap-cache
new file mode 100755
index 000000000..6bd9bbf07
--- /dev/null
+++ b/src/mime/backend/test-mailcap-cache
@@ -0,0 +1,95 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Jonas Fonseca
+#
+
+test_description='Test mailcap parsing and querying
+
+This tests the parsing of various mailcap files, if they are
+"prioritised" correctly, if the test are run correctly and
+if querying returns the expected mailcap entry.
+'
+
+. "$TEST_LIB"
+
+# Set PAGER to something recognisable since it gets appended as
+# "|copiousoutput_handler" to entries with copiousoutput.
+export PAGER=copiousoutput_handler
+
+################################################################
+# Parse a simple mailcap file
+
+cat > mailcap-basic <<EOF
+# Mimetype		Handler
+text/html;		elinks --force-html %s; needsterminal
+text/enriched;		richtext ; copiousoutput
+text/*;			view %s; needsterminal
+application/postscript;	ps2ascii %s ; copiousoutput
+
+# Convert images to text using the netpbm tools
+image/*;		(anytopnm %s | pnmscale -xysize 200 150 | \
+                         pnminvert | ppmtopgm | pgmtopbm | \
+			 pbmtoascii -1x2 ) 2>&1 ; copiousoutput
+EOF
+
+mailcap-cache \
+	--path "mailcap-basic" \
+	--format "block,program" \
+	--get "text/html" \
+	--get "text/x-csh" \
+	--get "application/postscript" \
+	--get "application/foo" \
+	> output
+
+cat > expected <<EOF
+type: text/html
+block: 1
+program: elinks --force-html %
+
+type: text/x-csh
+block: 1
+program: view %
+
+type: application/postscript
+block: 1
+program: ps2ascii %|copiousoutput_handler
+
+type: application/foo
+EOF
+
+test_expect_success \
+	'Parse simple mailcap file.' \
+	'cmp output expected' \
+
+################################################################
+# Parse a two simple mailcap file; first one with tests
+
+touch DISPLAY
+
+cat > mailcap-simple-with-test <<EOF
+application/postscript;	gv %s ; test=test -e "DISPLAY" ;
+image/*;		xzgv %s ; test=test -e "DISPLAY";
+EOF
+
+mailcap-cache \
+	--path "mailcap-simple-with-test:mailcap-simple" \
+	--format "block,program" \
+	--get "image/jpeg" \
+	--get "application/postscript" \
+	> output
+
+cat > expected <<EOF
+type: image/jpeg
+block: 0
+program: xzgv %
+
+type: application/postscript
+block: 0
+program: gv %
+EOF
+
+test_expect_success \
+	'Parse two simple mailcap file; first one with tests.' \
+	'cmp output expected' \
+
+test_done