[PATCH 4/4] emacs: Add unit-tests for clickable tags

[Damien Cassou <damien.cassou@gmail.com>]

Signed-off-by: Damien Cassou <damien.cassou@gmail.com>
---
 test/emacs |  103 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 103 insertions(+)

diff --git a/test/emacs b/test/emacs
index 4e941bb..b7c5a93 100755
--- a/test/emacs
+++ b/test/emacs
@@ -840,5 +840,108 @@ test_emacs "(let ((mm-text-html-renderer
 test_expect_success "Rendering HTML mail with images" \
     'cat OUTPUT && grep -q smiley OUTPUT'
 
+test_begin_subtest "Extracting all tags from a thread"
+add_message \
+    '[subject]="Extracting all tags from a thread"' \
+    '[body]="body 1"'
+parent=${gen_msg_id}
+add_message \
+    '[subject]="Extracting all tags from a thread"' \
+    '[body]="body 2"' \
+    "[in-reply-to]=\<$parent\>"
+add_message \
+    '[subject]="Extracting all tags from a thread"' \
+    '[body]="body 3"' \
+    "[in-reply-to]=\<$parent\>"
+latest=${gen_msg_id}
+# Extract the thread-id from one of the emails
+thread_id=$(notmuch search --output=threads id:${latest})
+echo THREAD ID: '"'$thread_id'"'
+# Add tag "mytagfoo" to one of the emails
+notmuch tag +mytagfoo id:${latest}
+test_emacs_expect_t \
+    "(notmuch-show \"${thread_id}\")
+     (let ((output (notmuch-show-thread-tags))
+           (expected '(\"inbox\" \"mytagfoo\" \"unread\")))
+      (notmuch-test-expect-equal
+         (sort output #'string<)
+         (sort expected #'string<)))"
+
+test_begin_subtest "The tags appear in the header-line of notmuch-show"
+add_message \
+    '[subject]="foo bar"' \
+    '[body]="body 1"'
+latest=${gen_msg_id}
+# Add tag "mytagfoo" to one of the emails
+notmuch tag +mytagfoo id:${latest}
+# Extract the thread-id from one of the emails
+thread_id=$(notmuch search --output=threads id:${latest})
+test_emacs_expect_t \
+    "(notmuch-show \"${thread_id}\")
+     (if (string-match-p \"mytagfoo\" (format-mode-line header-line-format))
+         t
+       \"The tag 'mytagfoo' was not in the header-line-format\")"
+
+test_begin_subtest "The tags appear in the header-line of notmuch-show even after update"
+add_message \
+    '[subject]="foo bar"' \
+    '[body]="body 1"'
+latest=${gen_msg_id}
+# Extract the thread-id from one of the emails
+thread_id=$(notmuch search --output=threads id:${latest})
+test_emacs_expect_t \
+    "(notmuch-show \"${thread_id}\")
+     (if (string-match-p \"mytagfoo\" (format-mode-line header-line-format))
+         (error \"There is no reason for 'mytagfoo' to be there.\"))
+     (notmuch-show-tag \"+mytagfoo\")
+     (if (string-match-p \"mytagfoo\" (format-mode-line header-line-format))
+         t
+       \"The tag 'mytagfoo' was not in the header-line-format\")"
+
+test_begin_subtest "The tags of notmuch-show emails are clickable"
+add_message \
+    '[subject]="foo bar"' \
+    '[body]="body 1"'
+latest=${gen_msg_id}
+# Add tag "mytagfoo" to one of the emails
+notmuch tag +mytagfoo id:${latest}
+# Extract the thread-id from one of the emails
+thread_id=$(notmuch search --output=threads id:${latest})
+test_emacs_expect_t \
+    "(notmuch-show \"${thread_id}\")
+    (goto-char (point-min))
+    (re-search-forward \"mytagfoo\")
+    (backward-char) ;; to be 'in' the tag
+    (unless (eq major-mode 'notmuch-show-mode)
+       (error \"We must be in notmuch-show at this point but we are in %s.\" major-mode))
+    (push-button) ;; simulate a press on the RET key
+    (if (eq major-mode 'notmuch-search-mode)
+        t
+       (format \"We must be in notmuch-search at this point but we are in %s.\" major-mode))"
+
+test_begin_subtest "The tags of notmuch-show emails are clickable even after update"
+add_message \
+    '[subject]="foo bar"' \
+    '[body]="body 1"'
+latest=${gen_msg_id}
+# Extract the thread-id from one of the emails
+thread_id=$(notmuch search --output=threads id:${latest})
+test_emacs_expect_t \
+    "(notmuch-show \"${thread_id}\")
+    (goto-char (point-min))
+    (if (re-search-forward \"mytagfoo\" nil t)
+         (error \"There is no reason for 'mytagfoo' to be there.\"))
+    (notmuch-show-tag \"+mytagfoo\")
+    (goto-char (point-min))
+    (unless (re-search-forward \"mytagfoo\" nil t)
+         (error \"The tag 'mytagfoo' must have been there.\"))
+    (backward-char) ;; to be 'in' the tag
+    (unless (eq major-mode 'notmuch-show-mode)
+       (error \"We must be in notmuch-show at this point but we are in %s.\" major-mode))
+    (push-button) ;; simulate a press on the RET key
+    (if (eq major-mode 'notmuch-search-mode)
+        t
+       (format \"We must be in notmuch-search at this point but we are in %s.\" major-mode))"
+
 
 test_done
-- 
1.7.10.4