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Revert "epg: Add a way to detect gpg1 executable for tests"
This reverts commit d4ae6d7033.
This commit is contained in:
Daiki Ueno
parent
e41a5cbae9
commit
dadfc30dae
@ -81,69 +81,57 @@ Note that the buffer name starts with a space."
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(defconst epg-config--program-alist
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'((OpenPGP
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epg-gpg-program
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epg-config--make-gpg-configuration
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("gpg2" . "2.1.6") ("gpg" . "1.4.3"))
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(CMS
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epg-gpgsm-program
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epg-config--make-gpgsm-configuration
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("gpgsm" . "2.0.4")))
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"Alist used to obtain the usable configuration of executables.
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The first element of each entry is protocol symbol, which is
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either `OpenPGP' or `CMS'. The second element is a symbol where
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the executable name is remembered. The rest of the entry is an
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alist mapping executable names to the minimum required version
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suitable for the use with Emacs.")
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(defconst epg-config--configuration-constructor-alist
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'((OpenPGP . epg-config--make-gpg-configuration)
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(CMS . epg-config--make-gpgsm-configuration))
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"Alist used to obtain the usable configuration of executables.
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The first element of each entry is protocol symbol, which is
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either `OpenPGP' or `CMS'. The second element is a function
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which constructs a configuration object (actually a plist).")
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the executable name is remembered. The third element is a
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function which constructs a configuration object (actually a
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plist). The rest of the entry is an alist mapping executable
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names to the minimum required version suitable for the use with
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Emacs.")
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(defvar epg--configurations nil)
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;;;###autoload
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(defun epg-find-configuration (protocol &optional no-cache program-alist)
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(defun epg-find-configuration (protocol &optional force)
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"Find or create a usable configuration to handle PROTOCOL.
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This function first looks at the existing configuration found by
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the previous invocation of this function, unless NO-CACHE is non-nil.
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the previous invocation of this function, unless FORCE is non-nil.
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Then it walks through PROGRAM-ALIST or
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`epg-config--program-alist'. If `epg-gpg-program' or
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`epg-gpgsm-program' is already set with custom, use it.
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Otherwise, it tries the programs listed in the entry until the
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version requirement is met."
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(unless program-alist
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(setq program-alist epg-config--program-alist))
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(let ((entry (assq protocol program-alist)))
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Then it walks through `epg-config--program-alist'. If
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`epg-gpg-program' or `epg-gpgsm-program' is already set with
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custom, use it. Otherwise, it tries the programs listed in the
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entry until the version requirement is met."
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(let ((entry (assq protocol epg-config--program-alist)))
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(unless entry
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(error "Unknown protocol %S" protocol))
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(cl-destructuring-bind (symbol . alist)
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(cl-destructuring-bind (symbol constructor . alist)
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(cdr entry)
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(let ((constructor
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(alist-get protocol epg-config--configuration-constructor-alist)))
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(or (and (not no-cache) (alist-get protocol epg--configurations))
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;; If the executable value is already set with M-x
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;; customize, use it without checking.
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(if (and symbol (get symbol 'saved-value))
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(let ((configuration
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(funcall constructor (symbol-value symbol))))
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(push (cons protocol configuration) epg--configurations)
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configuration)
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(catch 'found
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(dolist (program-version alist)
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(let ((executable (executable-find (car program-version))))
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(when executable
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(let ((configuration
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(funcall constructor executable)))
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(when (ignore-errors
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(epg-check-configuration configuration
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(cdr program-version))
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t)
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(unless no-cache
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(push (cons protocol configuration)
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epg--configurations))
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(throw 'found configuration)))))))))))))
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(or (and (not force) (alist-get protocol epg--configurations))
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;; If the executable value is already set with M-x
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;; customize, use it without checking.
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(if (get symbol 'saved-value)
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(let ((configuration (funcall constructor (symbol-value symbol))))
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(push (cons protocol configuration) epg--configurations)
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configuration)
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(catch 'found
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(dolist (program-version alist)
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(let ((executable (executable-find (car program-version))))
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(when executable
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(let ((configuration
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(funcall constructor executable)))
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(when (ignore-errors
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(epg-check-configuration configuration
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(cdr program-version))
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t)
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(push (cons protocol configuration) epg--configurations)
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(throw 'found configuration))))))))))))
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;; Create an `epg-configuration' object for `gpg', using PROGRAM.
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(defun epg-config--make-gpg-configuration (program)
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@ -30,17 +30,16 @@
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(expand-file-name "data/epg" (getenv "EMACS_TEST_DIRECTORY"))
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"Directory containing epg test data.")
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(defconst epg-tests-program-alist-for-passphrase-callback
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'((OpenPGP
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nil
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("gpg" . "1.4.3"))))
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(defun epg-tests-find-usable-gpg-configuration (&optional require-passphrase)
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(epg-find-configuration
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'OpenPGP
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'no-cache
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(if require-passphrase
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epg-tests-program-alist-for-passphrase-callback)))
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(defun epg-tests-gpg-usable (&optional require-passphrase)
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(and (executable-find epg-gpg-program)
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(condition-case nil
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(progn
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(epg-check-configuration (epg-configuration))
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(if require-passphrase
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(string-match "\\`1\\."
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(cdr (assq 'version (epg-configuration))))
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t))
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(error nil))))
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(defun epg-tests-passphrase-callback (_c _k _d)
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;; Need to create a copy here, since the string will be wiped out
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@ -53,14 +52,9 @@
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&rest body)
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"Set up temporary locations and variables for testing."
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(declare (indent 1))
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`(let ((epg-tests-home-directory (make-temp-file "epg-tests-homedir" t)))
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`(let* ((epg-tests-home-directory (make-temp-file "epg-tests-homedir" t)))
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(unwind-protect
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(let ((context (epg-make-context 'OpenPGP)))
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(setf (epg-context-program context)
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(alist-get 'program
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(epg-tests-find-usable-gpg-configuration
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,(if require-passphrase
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`'require-passphrase))))
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(setf (epg-context-home-directory context)
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epg-tests-home-directory)
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(setenv "GPG_AGENT_INFO")
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@ -84,7 +78,7 @@
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(delete-directory epg-tests-home-directory t)))))
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(ert-deftest epg-decrypt-1 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase t)
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(should (equal "test"
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(epg-decrypt-string epg-tests-context "\
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@ -96,14 +90,14 @@ jA0EAwMCE19JBLTvvmhgyRrGGglRbnKkK9PJG8fDwO5ccjysrR7IcdNcnA==
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-----END PGP MESSAGE-----")))))
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(ert-deftest epg-roundtrip-1 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase t)
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(let ((cipher (epg-encrypt-string epg-tests-context "symmetric" nil)))
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(should (equal "symmetric"
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(epg-decrypt-string epg-tests-context cipher))))))
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(ert-deftest epg-roundtrip-2 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase t
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:require-public-key t
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:require-secret-key t)
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@ -114,7 +108,7 @@ jA0EAwMCE19JBLTvvmhgyRrGGglRbnKkK9PJG8fDwO5ccjysrR7IcdNcnA==
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(epg-decrypt-string epg-tests-context cipher))))))
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(ert-deftest epg-sign-verify-1 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase t
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:require-public-key t
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:require-secret-key t)
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@ -128,7 +122,7 @@ jA0EAwMCE19JBLTvvmhgyRrGGglRbnKkK9PJG8fDwO5ccjysrR7IcdNcnA==
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(should (eq 'good (epg-signature-status (car verify-result)))))))
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(ert-deftest epg-sign-verify-2 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase t
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:require-public-key t
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:require-secret-key t)
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@ -144,7 +138,7 @@ jA0EAwMCE19JBLTvvmhgyRrGGglRbnKkK9PJG8fDwO5ccjysrR7IcdNcnA==
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(should (eq 'good (epg-signature-status (car verify-result)))))))
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(ert-deftest epg-sign-verify-3 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase t
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:require-public-key t
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:require-secret-key t)
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@ -159,7 +153,7 @@ jA0EAwMCE19JBLTvvmhgyRrGGglRbnKkK9PJG8fDwO5ccjysrR7IcdNcnA==
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(should (eq 'good (epg-signature-status (car verify-result)))))))
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(ert-deftest epg-import-1 ()
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(skip-unless (epg-tests-find-usable-gpg-configuration 'require-passphrase))
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(skip-unless (epg-tests-gpg-usable 'require-passphrase))
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(with-epg-tests (:require-passphrase nil)
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(should (= 0 (length (epg-list-keys epg-tests-context))))
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(should (= 0 (length (epg-list-keys epg-tests-context nil t)))))
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