Add tests on haskell-process-wrapper-function

Author: ardumont

tests/haskell-process-tests.el

@@ -0,0 +1,98 @@
+;;; haskell-process-tests.el
+
+;;; Code:
+
+(require 'ert)
+(require 'el-mock)
+
+(require 'haskell-process)
+
+(ert-deftest haskell-process-wrapper-command-function-identity ()
+  "No wrapper, return directly the command."
+  (should (equal '("ghci")
+                 (progn
+                   (custom-set-variables '(haskell-process-wrapper-function #'identity))
+                   (apply haskell-process-wrapper-function (list '("ghci")))))))
+
+(ert-deftest haskell-process-wrapper-function-non-identity ()
+  "Wrapper as a string, return the wrapping command as a string."
+  (should (equal '("nix-shell" "default.nix" "--command" "cabal\\ run")
+                 (progn
+                   (custom-set-variables '(haskell-process-wrapper-function (lambda (argv)
+                                                                              (append '("nix-shell" "default.nix" "--command")
+                                                                                      (list (shell-quote-argument argv))))))
+                   (apply haskell-process-wrapper-function (list "cabal run"))))))
+
+(ert-deftest test-haskell-process--compute-process-log-and-command-ghci ()
+  (should (equal '("Starting inferior GHCi process ghci ..." "dumses1" nil "ghci" "-ferror-spans")
+                 (let ((haskell-process-path-ghci "ghci")
+                       (haskell-process-args-ghci '("-ferror-spans")))
+                   (custom-set-variables '(haskell-process-wrapper-function #'identity))
+                   (mocklet (((haskell-session-name "dummy-session") => "dumses1"))
+                     (haskell-process-compute-process-log-and-command "dummy-session" 'ghci))))))
+
+(ert-deftest test-haskell-process--with-wrapper-compute-process-log-and-command-ghci ()
+  (should (equal '("Starting inferior GHCi process ghci ..." "dumses1" nil "nix-shell" "default.nix" "--command" "ghci\\ -ferror-spans")
+                 (let ((haskell-process-path-ghci "ghci")
+                       (haskell-process-args-ghci '("-ferror-spans")))
+                   (custom-set-variables '(haskell-process-wrapper-function
+                                           (lambda (argv) (append (list "nix-shell" "default.nix" "--command" )
+                                                             (list (shell-quote-argument (mapconcat 'identity argv " ")))))))
+                   (mocklet (((haskell-session-name "dummy-session") => "dumses1"))
+                     (haskell-process-compute-process-log-and-command "dummy-session" 'ghci))))))
+
+(ert-deftest test-haskell-process--compute-process-log-and-command-cabal-repl ()
+  (should (equal '("Starting inferior `cabal repl' process using cabal ..." "dumses2" nil "cabal" "repl" "--ghc-option=-ferror-spans" "dumdum-session")
+                 (let ((haskell-process-path-cabal      "cabal")
+                       (haskell-process-args-cabal-repl '("--ghc-option=-ferror-spans")))
+                   (custom-set-variables '(haskell-process-wrapper-function #'identity))
+                   (mocklet (((haskell-session-name "dummy-session2") => "dumses2")
+                             ((haskell-session-target "dummy-session2") => "dumdum-session"))
+                     (haskell-process-compute-process-log-and-command "dummy-session2" 'cabal-repl))))))
+
+(ert-deftest test-haskell-process--with-wrapper-compute-process-log-and-command-cabal-repl ()
+  (should (equal '("Starting inferior `cabal repl' process using cabal ..." "dumses2" nil "nix-shell" "default.nix" "--command" "cabal\\ repl\\ --ghc-option\\=-ferror-spans" "dumdum-session")
+                 (let ((haskell-process-path-cabal      "cabal")
+                       (haskell-process-args-cabal-repl '("--ghc-option=-ferror-spans")))
+                   (custom-set-variables '(haskell-process-wrapper-function
+                                           (lambda (argv) (append (list "nix-shell" "default.nix" "--command" )
+                                                             (list (shell-quote-argument (mapconcat 'identity argv " ")))))))
+                   (mocklet (((haskell-session-name "dummy-session2") => "dumses2")
+                             ((haskell-session-target "dummy-session2") => "dumdum-session"))
+                     (haskell-process-compute-process-log-and-command "dummy-session2" 'cabal-repl))))))
+
+(ert-deftest test-haskell-process--compute-process-log-and-command-cabal-ghci ()
+  (should (equal '("Starting inferior cabal-ghci process using cabal-ghci ..." "dumses3" nil "cabal-ghci")
+                 (let ((haskell-process-path-ghci "ghci"))
+                   (custom-set-variables '(haskell-process-wrapper-function #'identity))
+                   (mocklet (((haskell-session-name "dummy-session3") => "dumses3"))
+                     (haskell-process-compute-process-log-and-command "dummy-session3" 'cabal-ghci))))))
+
+(ert-deftest test-haskell-process--with-wrapper-compute-process-log-and-command-cabal-ghci ()
+  (should (equal '("Starting inferior cabal-ghci process using cabal-ghci ..." "dumses3" nil "nix-shell" "default.nix" "--command" "cabal-ghci")
+                 (let ((haskell-process-path-ghci "ghci"))
+                   (custom-set-variables '(haskell-process-wrapper-function
+                                           (lambda (argv) (append (list "nix-shell" "default.nix" "--command" )
+                                                             (list (shell-quote-argument (mapconcat 'identity argv " ")))))))
+                   (mocklet (((haskell-session-name "dummy-session3") => "dumses3"))
+                     (haskell-process-compute-process-log-and-command "dummy-session3" 'cabal-ghci))))))
+
+(ert-deftest test-haskell-process--compute-process-log-and-command-cabal-dev ()
+  (should (equal '("Starting inferior cabal-dev process cabal-dev -s directory/cabal-dev ..." "dumses4" nil "cabal-dev" "ghci" "-s" "directory/cabal-dev")
+                 (let ((haskell-process-path-cabal-dev "cabal-dev"))
+                   (custom-set-variables '(haskell-process-wrapper-function #'identity))
+                   (mocklet (((haskell-session-name "dummy-session4")      => "dumses4")
+                             ((haskell-session-cabal-dir "dummy-session4") => "directory"))
+                     (haskell-process-compute-process-log-and-command "dummy-session4" 'cabal-dev))))))
+
+(ert-deftest test-haskell-process--with-wrapper-compute-process-log-and-command-cabal-dev ()
+  (should (equal '("Starting inferior cabal-dev process cabal-dev -s directory/cabal-dev ..." "dumses4" nil "run-with-docker" "cabal-dev\\ ghci\\ -s\\ directory/cabal-dev")
+                 (let ((haskell-process-path-cabal-dev "cabal-dev"))
+                   (custom-set-variables '(haskell-process-wrapper-function
+                                           (lambda (argv) (append (list "run-with-docker")
+                                                             (list (shell-quote-argument (mapconcat 'identity argv " ")))))))
+                   (mocklet (((haskell-session-name "dummy-session4") => "dumses4")
+                             ((haskell-session-cabal-dir "dummy-session4") => "directory"))
+                     (haskell-process-compute-process-log-and-command "dummy-session4" 'cabal-dev))))))
+
+;;; haskell-process-tests.el ends here