From 0f5b1950c77455a44b5204d1550ca5360073f72d Mon Sep 17 00:00:00 2001
From: EuAndreh <eu@euandre.org>
Date: Sat, 5 Apr 2025 16:21:17 -0300
Subject: Makefile: Add test for checking unsorted articles

---
 .gitignore |  2 ++
 Makefile   | 18 +++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/.gitignore b/.gitignore
index 0eb5b70..6ab3636 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,6 +19,8 @@ feed.xml
 /src/all-contents.txt
 /src/all-snippets-list.txt
 /src/install.txt
+/src/sort-expected.txt
+/src/sort-given.txt
 /sources.txt
 /install.txt
 /email.txt
diff --git a/Makefile b/Makefile
index a944218..e8cc9d8 100644
--- a/Makefile
+++ b/Makefile
@@ -164,6 +164,8 @@ derived-assets = \
 	src/all-contents.txt                     \
 	src/all-snippets-list.txt                \
 	src/install.txt                          \
+	src/sort-expected.txt                    \
+	src/sort-given.txt                       \
 	src/sources.txt                          \
 	install.txt                              \
 	sources.txt                              \
@@ -273,6 +275,20 @@ sources.txt install.txt:
 
 
 
+src/sort-expected.txt:
+	dirname $(articles.adoc) | env LANG=POSIX.UTF-8 sort | uniq -c | \
+		awk '{ printf "%s\t%s\n", $$2, $$1 }'> $@
+
+src/sort-given.txt: $(sources.conf) src/sort-expected.txt
+	awk '{ \
+		"grep \"^export sort=\" " $$1 "/*.conf | wc -l" | getline cnt; \
+		printf "%s\t%s\n", $$1, cnt+1; \
+	}' src/sort-expected.txt > $@
+
+check-sorting: src/sort-expected.txt src/sort-given.txt
+	diff -U10 src/sort-expected.txt src/sort-given.txt
+
+
 .SUFFIXES: .links-check-internal
 sources.links-check-internal = $(sources.adoc:.adoc=.links-check-internal)
 $(sources.links-check-internal): $(sources.html)
@@ -286,7 +302,7 @@ check-external:
 
 check-links: check-internal check-external
 
-check-unit: check-links
+check-unit: check-sorting check-links
 
 
 integration-tests = \
-- 
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