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test: New tests for Emacs charset handling
authorAustin Clements <amdragon@MIT.EDU>
Mon, 21 Apr 2014 18:37:39 +0000 (14:37 -0400)
committerDavid Bremner <david@tethera.net>
Sun, 21 Sep 2014 19:23:45 +0000 (21:23 +0200)
The test of viewing 8bit messages is known-broken.  The rest pass, but
for very fragile reasons.  The next several commits will fix the
known-broken test and make our charset handling robust.

test/T455-emacs-charsets.sh [new file with mode: 0755] patch | blob
test/test-lib.el patch | blob | history

diff --git a/test/T455-emacs-charsets.sh b/test/T455-emacs-charsets.sh
new file mode 100755 (executable)
index 0000000..a42a1d2
--- /dev/null
+++ b/test/T455-emacs-charsets.sh
@@ -0,0 +1,141 @@
+#!/usr/bin/env bash
+
+test_description="emacs notmuch-show charset handling"
+. ./test-lib.sh
+
+
+UTF8_YEN=$'\xef\xbf\xa5'
+BIG5_YEN=$'\xa2\x44'
+
+# Add four messages with unusual encoding requirements:
+#
+# 1) text/plain in quoted-printable big5
+generate_message \
+    [id]=test-plain@example.com \
+    '[content-type]="text/plain; charset=big5"' \
+    '[content-transfer-encoding]=quoted-printable' \
+    '[body]="Yen: =A2=44"'
+
+# 2) text/plain in 8bit big5
+generate_message \
+    [id]=test-plain-8bit@example.com \
+    '[content-type]="text/plain; charset=big5"' \
+    '[content-transfer-encoding]=8bit' \
+    '[body]="Yen: '$BIG5_YEN'"'
+
+# 3) text/html in quoted-printable big5
+generate_message \
+    [id]=test-html@example.com \
+    '[content-type]="text/html; charset=big5"' \
+    '[content-transfer-encoding]=quoted-printable' \
+    '[body]="<html><body>Yen: =A2=44</body></html>"'
+
+# 4) application/octet-stream in quoted-printable of big5 text
+generate_message \
+    [id]=test-binary@example.com \
+    '[content-type]="application/octet-stream"' \
+    '[content-transfer-encoding]=quoted-printable' \
+    '[body]="Yen: =A2=44"'
+
+notmuch new > /dev/null
+
+# Test rendering
+
+test_begin_subtest "Text parts are decoded when rendering"
+test_emacs '(notmuch-show "id:test-plain@example.com")
+           (test-visible-output "OUTPUT.raw")'
+awk 'show {print} /^$/ {show=1}' < OUTPUT.raw > OUTPUT
+cat <<EOF >EXPECTED
+Yen: $UTF8_YEN
+EOF
+test_expect_equal_file OUTPUT EXPECTED
+
+test_begin_subtest "8bit text parts are decoded when rendering"
+test_emacs '(notmuch-show "id:test-plain-8bit@example.com")
+           (test-visible-output "OUTPUT.raw")'
+awk 'show {print} /^$/ {show=1}' < OUTPUT.raw > OUTPUT
+cat <<EOF >EXPECTED
+Yen: $UTF8_YEN
+EOF
+test_expect_equal_file OUTPUT EXPECTED
+
+test_begin_subtest "HTML parts are decoded when rendering"
+test_emacs '(notmuch-show "id:test-html@example.com")
+           (test-visible-output "OUTPUT.raw")'
+awk 'show {print} /^$/ {show=1}' < OUTPUT.raw > OUTPUT
+cat <<EOF >EXPECTED
+[ text/html ]
+Yen: $UTF8_YEN
+EOF
+test_expect_equal_file OUTPUT EXPECTED
+
+# Test saving
+
+test_begin_subtest "Text parts are not decoded when saving"
+rm -f part
+test_emacs '(notmuch-show "id:test-plain@example.com")
+           (search-forward "Yen")
+           (let ((standard-input "\"part\""))
+              (notmuch-show-save-part))'
+cat <<EOF >EXPECTED
+Yen: $BIG5_YEN
+EOF
+test_expect_equal_file part EXPECTED
+
+test_begin_subtest "8bit text parts are not decoded when saving"
+rm -f part
+test_emacs '(notmuch-show "id:test-plain-8bit@example.com")
+           (search-forward "Yen")
+           (let ((standard-input "\"part\""))
+              (notmuch-show-save-part))'
+cat <<EOF >EXPECTED
+Yen: $BIG5_YEN
+EOF
+test_expect_equal_file part EXPECTED
+
+test_begin_subtest "HTML parts are not decoded when saving"
+rm -f part
+test_emacs '(notmuch-show "id:test-html@example.com")
+           (search-forward "Yen")
+           (let ((standard-input "\"part\""))
+              (notmuch-show-save-part))'
+cat <<EOF >EXPECTED
+<html><body>Yen: $BIG5_YEN</body></html>
+EOF
+test_expect_equal_file part EXPECTED
+
+test_begin_subtest "Binary parts are not decoded when saving"
+rm -f part
+test_emacs '(notmuch-show "id:test-binary@example.com")
+           (search-forward "application/")
+           (let ((standard-input "\"part\""))
+              (notmuch-show-save-part))'
+cat <<EOF >EXPECTED
+Yen: $BIG5_YEN
+EOF
+test_expect_equal_file part EXPECTED
+
+# Test message viewing
+
+test_begin_subtest "Text message are not decoded when viewing"
+test_emacs '(notmuch-show "id:test-plain@example.com")
+           (notmuch-show-view-raw-message)
+           (test-visible-output "OUTPUT.raw")'
+awk 'show {print} /^$/ {show=1}' < OUTPUT.raw > OUTPUT
+cat <<EOF >EXPECTED
+Yen: =A2=44
+EOF
+test_expect_equal_file OUTPUT EXPECTED
+
+test_begin_subtest "8bit text message are not decoded when viewing"
+test_subtest_known_broken
+test_emacs '(notmuch-show "id:test-plain-8bit@example.com")
+           (notmuch-show-view-raw-message)
+           (test-visible-output "OUTPUT.raw")'
+awk 'show {print} /^$/ {show=1}' < OUTPUT.raw > OUTPUT
+cat <<EOF >EXPECTED
+Yen: $BIG5_YEN
+EOF
+test_expect_equal_file OUTPUT EXPECTED
+
+test_done
diff --git a/test/test-lib.el b/test/test-lib.el
index bbc03cba957d18fc7e3eb0e71ce93e513f889f54..04c8d63450533dbf566ff25cb6f2276b2032ee5b 100644 (file)
--- a/test/test-lib.el
+++ b/test/test-lib.el
@@ -59,7 +59,9 @@
   "Save visible text in current buffer to file FILENAME.  Default
 FILENAME is OUTPUT."
   (notmuch-post-command)
-  (let ((text (visible-buffer-string)))
+  (let ((text (visible-buffer-string))
+       ;; Tests expect output in UTF-8 encoding
+       (coding-system-for-write 'utf-8))
     (with-temp-file (or filename "OUTPUT") (insert text))))
 
 (defun visible-buffer-string ()
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