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Add tests for ‘mailcap-add-mailcap-entry’

* test/lisp/net/mailcap-tests.el:
Add tests for ‘mailcap-add-mailcap-entry’
This commit is contained in:
Felix Dietrich 2022-03-14 14:01:26 +01:00 committed by Lars Ingebrigtsen
parent 865338150e
commit 81f8bb7ae5

View file

@ -133,4 +133,409 @@
(mailcap-view-file (ert-resource-file "test.test")))
(should mailcap--test-result))))
(ert-deftest mailcap-add-mailcap-entry-new-major ()
"Add a major entry not yet in mailcap-mime-data."
(let ((mailcap-mime-data))
;; Add a new major entry to a empty mailcap-mime-data.
(mailcap-add-mailcap-entry "major1" "minor1"
(list (cons 'viewer "viewer1"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major1"
("minor1" . ((viewer . "viewer1")))))))
;; Add a new major entry to a non-empty mailcap-mime-data.
(mailcap-add-mailcap-entry "major2" "minor2"
(list (cons 'viewer "viewer2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major2"
("minor2" . ((viewer . "viewer2"))))
("major1"
("minor1" . ((viewer . "viewer1"))))))))
;; Same spiel but with extra entries in INFO.
(let ((mailcap-mime-data))
;; Add a new major entry to an empty mailcap-mime-data.
(mailcap-add-mailcap-entry "major1" "minor1"
(list (cons 'viewer "viewer1")
(cons 'print "print1"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major1"
("minor1" . ((viewer . "viewer1")
(print . "print1")))))))
;; Add a new major entry to a non-empty mailcap-mime-data.
(mailcap-add-mailcap-entry "major2" "minor2"
(list (cons 'viewer "viewer2")
(cons 'print "print2")
(cons 'compose "compose2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major2"
("minor2" . ((viewer . "viewer2")
(print . "print2")
(compose . "compose2"))))
("major1"
("minor1" . ((viewer . "viewer1")
(print . "print1")))))))))
(ert-deftest mailcap-add-mailcap-entry-new-minor-to-empty-major ()
"Add a minor entry to a an empty major entry."
(let ((mailcap-mime-data (list (list "major"))))
(mailcap-add-mailcap-entry "major" "minor1"
(list (cons 'viewer "viewer1")
(cons 'print "print1"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor1" . ((viewer . "viewer1")
(print . "print1")))))))))
(ert-deftest mailcap-add-mailcap-entry-new-minor-to-non-empty-major ()
"Add a minor to a major entry containing already minor entries."
(let ((mailcap-mime-data
(list
(list "major"
(list "minor1"
(cons 'viewer "viewer1")
(cons 'test "test1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor2"
(list (cons 'viewer "viewer2")
(cons 'test "test2")
(cons 'print "print2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor2" . ((viewer . "viewer2")
(test . "test2")
(print . "print2")))
("minor1" . ((viewer . "viewer1")
(test . "test1")
(print . "print1")))))))
(mailcap-add-mailcap-entry "major" "minor3"
(list (cons 'viewer "viewer3")
(cons 'test "test3")
(cons 'compose "compose3"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor3" . ((viewer . "viewer3")
(test . "test3")
(compose . "compose3")))
("minor2" . ((viewer . "viewer2")
(test . "test2")
(print . "print2")))
("minor1" . ((viewer . "viewer1")
(test . "test1")
(print . "print1")))))))))
(ert-deftest mailcap-add-mailcap-entry-new-minor-to-various-major-positions ()
"Add a new minor entry to major entries at various postions
in mailcap-mime-data."
(let ((mailcap-mime-data
(list
(list "major1"
(list "minor1.1"
(cons 'viewer "viewer1.1")
(cons 'print "print1.1")))
(list "major2"
(list "minor2.1"
(cons 'viewer "viewer2.1")
(cons 'print "print2.1")
(cons 'compose "compose2.1")))
(list "major3"
(list "minor3.1"
(cons 'viewer "viewer3.1")
(cons 'compose "compose3.1")))
(list "major4"
(list "minor4.1"
(cons 'viewer "viewer4.1")
(cons 'edit "edit4.1"))))))
;; Add a minor entry to a major mode at the front of
;; mailcap-mime-data.
(mailcap-add-mailcap-entry "major1" "minor1.2"
(list (cons 'viewer "viewer1.2")
(cons 'test "test1.2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major1"
("minor1.2" . ((viewer . "viewer1.2")
(test . "test1.2")))
("minor1.1" . ((viewer . "viewer1.1")
(print . "print1.1"))))
("major2"
("minor2.1" . ((viewer . "viewer2.1")
(print . "print2.1")
(compose . "compose2.1"))))
("major3"
("minor3.1" . ((viewer . "viewer3.1")
(compose . "compose3.1"))))
("major4"
("minor4.1" . ((viewer . "viewer4.1")
(edit . "edit4.1")))))))
;; Add a minor entry to a major mode in the middle of
;; mailcap-mime-data.
(mailcap-add-mailcap-entry "major3" "minor3.2"
(list (cons 'viewer "viewer3.2")
(cons 'test "test3.2")
(cons 'compose "compose3.2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major1"
("minor1.2" . ((viewer . "viewer1.2")
(test . "test1.2")))
("minor1.1" . ((viewer . "viewer1.1")
(print . "print1.1"))))
("major2"
("minor2.1" . ((viewer . "viewer2.1")
(print . "print2.1")
(compose . "compose2.1"))))
("major3"
("minor3.2" . ((viewer . "viewer3.2")
(test . "test3.2")
(compose . "compose3.2")))
("minor3.1" . ((viewer . "viewer3.1")
(compose . "compose3.1"))))
("major4"
("minor4.1" . ((viewer . "viewer4.1")
(edit . "edit4.1")))))))
;; Add a minor entry to a major mode at the end of
;; mailcap-mime-data.
(mailcap-add-mailcap-entry "major4" "minor4.2"
(list (cons 'viewer "viewer4.2")
(cons 'test "test4.2")
(cons 'print "print4.2")
(cons 'compose "compose4.2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major1"
("minor1.2" . ((viewer . "viewer1.2")
(test . "test1.2")))
("minor1.1" . ((viewer . "viewer1.1")
(print . "print1.1"))))
("major2"
("minor2.1" . ((viewer . "viewer2.1")
(print . "print2.1")
(compose . "compose2.1"))))
("major3"
("minor3.2" . ((viewer . "viewer3.2")
(test . "test3.2")
(compose . "compose3.2")))
("minor3.1" . ((viewer . "viewer3.1")
(compose . "compose3.1"))))
("major4"
("minor4.2" . ((viewer . "viewer4.2")
(test . "test4.2")
(print . "print4.2")
(compose . "compose4.2")))
("minor4.1" . ((viewer . "viewer4.1")
(edit . "edit4.1")))))))))
(ert-deftest mailcap-add-mailcap-entry-existing-with-test-differing-viewer ()
"Add a new entry for an already existing major/minor entry."
;; The new and the existing entry have each a test info field.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer1")
(cons 'test "test1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer2")
(cons 'test "test2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer2")
(test . "test2")))
("minor" . ((viewer . "viewer1")
(test . "test1")
(print . "print1"))))))))
;; Only the new entry has a test info field.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer2")
(cons 'test "test2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer2")
(test . "test2")))
("minor" . ((viewer . "viewer1")
(print . "print1"))))))))
;; Only the existing entry has a test info field.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer1")
(cons 'test "test1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer2")))
("minor" . ((viewer . "viewer1")
(test . "test1")
(print . "print1")))))))))
(ert-deftest mailcap-add-mailcap-entry-existing-with-test-same-viewer ()
"Add a new entry for an already existing major/minor entry."
;; Both the new and the existing entry have each a test info field.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer")
(cons 'test "test1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer")
(cons 'test "test2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer")
(test . "test2")))
("minor" . ((viewer . "viewer")
(test . "test1")
(print . "print1"))))))))
;; Only the new entry has a test field.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer")
(cons 'test "test2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer")
(test . "test2")))
("minor" . ((viewer . "viewer")
(print . "print1"))))))))
;; Only the existing entry has a test info field.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer")
(cons 'test "test1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer")))
("minor" . ((viewer . "viewer")
(test . "test1")
(print . "print1")))))))))
(ert-deftest mailcap-add-mailcap-entry-existing-without-test-differing-viewer ()
"Add a new entry for an already existing major/minor entry."
;; Both entries do not have test fields.
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer1")
(cons 'print "print1"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer2")
(cons 'compose "print2"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer2")
(compose . "print2")))
("minor" . ((viewer . "viewer1")
(print . "print1")))))))))
(ert-deftest mailcap-add-mailcap-entry-simple-merge ()
"Merge entries without tests (no extra info fields in the existing entry)."
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer"))))))))
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer")
(cons 'print "print"))
'mailcap-mime-data)
(should (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer")
(print . "print")))))))))
(ert-deftest mailcap-add-mailcap-entry-erroneous-merge ()
"Merge entries without tests (extra info fields in existing entry).
In its current implementation mailcap-add-mailcap-entry loses
extra fields of an entry already existing in mailcap-mime-data.
This test does not actually verify a correct result; it merely
checks whether mailcap-add-mailcap-entry behaviour is still the
incorrect one. As such, it can be satisfied by any other result
than the expected and known wrong one, and its success does not
help to verify the correct addition and merging of an entry."
:expected-result :failed
(let ((mailcap-mime-data
(list
(list "major"
(list "minor"
(cons 'viewer "viewer")
(cons 'print "print"))))))
(mailcap-add-mailcap-entry "major" "minor"
(list (cons 'viewer "viewer")
(cons 'edit "edit"))
'mailcap-mime-data)
;; Has the print field been lost?
(should-not (equal mailcap-mime-data
'(("major"
("minor" . ((viewer . "viewer")
(edit . "edit")))))))))
;;; mailcap-tests.el ends here