WIP - run tests against clojure-ts-mode

Includes top level "main" tests, plus an additional
clojure-ts-mode-test. When the clojure-ts-mode one is pulled in
clojure-ts-mode should then be "required" and all calls to clojure-mode
should redirect to clojure-ts-mode via major-mode-remap-alist.

.github/workflows/test.yml

@@ -82,3 +82,8 @@ jobs:
         # be GH connectivity runner issues. We attempt to address this
         # problem by rerunning the tests more than once.
         eldev -p -dtTC test --test-type integration || eldev -p -dtTC test --test-type integration
+
+    - name: Test clojure-ts-mode integration
+      if: startsWith (matrix.emacs_version, '29')
+      run: |
+        eldev -p -dtTC test --test-type clojure-ts-mode || eldev -p -dtTC test --test-type clojure-ts-mode

Eldev

@@ -10,33 +10,44 @@
 
 (eldev-add-loading-roots 'test "test/utils")
 (eldev-add-extra-dependencies 'runtime '(:package logview :optional t))
-(eldev-add-extra-dependencies 'runtime '(:package clojure-ts-mode :optional t))
 
 (defvar cider-test-type 'main)
 (setf eldev-standard-excludes `(:or ,eldev-standard-excludes
                                     ;; Avoid including files in test "projects".
                                     (eldev-pcase-exhaustive cider-test-type
-                                                            (`main        "./test/*/")
-                                                            (`integration '("./test/"   "!./test/integration"))
-                                                            (`all         '("./test/*/" "!./test/integration")))
+                                                            (`main            "./test/*/")
+                                                            (`integration     '("./test/"   "!./test/integration"))
+                                                            (`clojure-ts-mode '("./test/*/" "!./test/clojure-ts-mode"))
+                                                            (`all             '("./test/*/" "!./test/integration")))
                                     "test/integration/projects"
                                     ;; This file is _supposed_ to be excluded
                                     ;; from automated testing.
                                     "test/cider-tests--no-auto.el"))
 
 (eldev-defoption cider-test-selection (type)
-  "Select tests to run; type can be `main', `integration' or `all'"
+  "Select tests to run; type can be `main', `integration', `clojure-ts-mode' or `all'"
   :options        (-T --test-type)
   :for-command    test
   :value          TYPE
   :default-value  cider-test-type
-  (unless (memq (intern type) '(main integration all))
+  (unless (memq (intern type) '(main integration clojure-ts-mode all))
     (signal 'eldev-wrong-option-usage `("unknown test type `%s'" ,type)))
   (setf cider-test-type (intern type)))
 
+(defun use-clojure-ts-mode ()
+  "Set clojure-ts-mode as a eldev dependency.
+Only require it when running `clojure-ts-mode' test type,
+otherwise during regular test runs all calls to clojure-mode would be
+redirected to execute clojure-ts-mode thanks to entries it adds in the
+`major-mode-remap-alist'."
+  (let ((need-clojure-ts-mode (eq cider-test-type 'clojure-ts-mode)))
+    (eldev-add-extra-dependencies
+     'runtime '(:package clojure-ts-mode :optional (not need-clojure-ts-mode)))))
+
 (add-hook 'eldev-test-hook
           (lambda ()
-            (eldev-verbose "Using cider tests of type `%s'" cider-test-type)))
+            (eldev-verbose "Using cider tests of type `%s'" cider-test-type)
+            (use-clojure-ts-mode)))
 (add-hook 'eldev-executing-command-hook
           (lambda (command)
             (unless (eq command 'test)

test/clojure-ts-mode/clojure-ts-mode-tests.el

@@ -0,0 +1,16 @@
+;;; Commentary:
+
+;; This file is part of CIDER
+
+;;; Code:
+
+(require 'buttercup)
+(require 'clojure-ts-mode)
+
+(describe "clojure-ts-mode"
+  (it "passes"
+    (expect (= 1 1))))
+
+(provide 'clojure-ts-mode-tests)
+
+;;; clojure-ts-mode-tests.el ends here