elixir: Add runnable tasks (#12526)

João Otávio Biondo created 2 years ago

Release Notes:

- Added runnable tasks to Elixir tests (modules, `describe` and `test`
blocks)


https://github.com/zed-industries/zed/assets/7737375/06f1b4cb-0364-4c30-982d-6dda3193b5d2

Change summary

extensions/elixir/languages/elixir/runnables.scm | 20 ++++++++++++++++++
extensions/elixir/languages/elixir/tasks.json    |  6 +++-
2 files changed, 24 insertions(+), 2 deletions(-)

Detailed changes

extensions/elixir/languages/elixir/runnables.scm

@@ -0,0 +1,20 @@
+; Macros `describe` and `test`.
+; This matches the ExUnit test style.
+(
+    (call
+        target: (identifier) @run (#any-of? @run "describe" "test")
+    ) @_elixir-test
+    (#set! tag elixir-test)
+)
+
+; Modules containing at least one `describe` or `test`.
+; This matches the ExUnit test style.
+(
+    (call
+        target: (identifier) @run (#eq? @run "defmodule")
+        (do_block
+            (call target: (identifier) @_keyword (#any-of? @_keyword "describe" "test"))
+        )
+    ) @_elixir-module-test
+    (#set! tag elixir-module-test)
+)

extensions/elixir/languages/elixir/tasks.json

@@ -13,12 +13,14 @@
   {
     "label": "mix test $ZED_RELATIVE_FILE",
     "command": "mix",
-    "args": ["test", "$ZED_RELATIVE_FILE"]
+    "args": ["test", "$ZED_RELATIVE_FILE"],
+    "tags": ["elixir-module-test"]
   },
   {
     "label": "mix test $ZED_RELATIVE_FILE:$ZED_ROW",
     "command": "mix",
-    "args": ["test", "$ZED_RELATIVE_FILE:$ZED_ROW"]
+    "args": ["test", "$ZED_RELATIVE_FILE:$ZED_ROW"],
+    "tags": ["elixir-test"]
   },
   {
     "label": "Elixir: break line",