Adding unit tests (#32)

* Adding unit tests

.github/workflows/createPackage.yml → .github/workflows/ci.yml

@@ -1,5 +1,5 @@
-name: Create MetaModelica VS Code Extension
-on: 
+name: CI
+on:
   push:
     branches:
       - main
@@ -8,29 +8,69 @@ on:
   pull_request:
     branches:
       - main
+
 jobs:
   build:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+
       - name: Setup npm
         uses: actions/setup-node@v4
         with:
           node-version: 20
-      - name: Install the dependencies
+
+      - name: Install dependencies
         run: npm install
-      - name: Build package
+
+      - name: Translate grammar to JSON
+        run: npm run prebuild
+
+      - name: Archive tmGrammar files
+        uses: actions/upload-artifact@v4
+        with:
+          name: tmGrammar.json
+          path: syntaxes/*.tmGrammar.json
+
+      - name: Build Package
+        if: always()
         run: npm run build
+
       - name: Archive vsix package
+        if: always()
         uses: actions/upload-artifact@v4
         with:
           name: metamodelica.vsix
           path: metamodelica-*.vsix
 
+  test:
+    runs-on: ubuntu-latest
+    needs: build
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Setup npm
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Download tmGrammar files
+        uses: actions/download-artifact@v4
+        with:
+          name: tmGrammar.json
+          path: syntaxes
+
+      - name: Run Test
+        run: npm run test
+
   release:
     if: startsWith(github.ref, 'refs/tags/')
-    needs: build
+    needs: test
     runs-on: ubuntu-latest
     permissions:
       contents: write

.vscode/launch.json

@@ -3,7 +3,7 @@
 // Hover to view descriptions of existing attributes.
 // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
 {
-	"version": "0.2.0",
+    "version": "0.2.0",
     "configurations": [
         {
             "name": "Extension",

.vscode/tasks.json

@@ -0,0 +1,35 @@
+{
+  // See https://go.microsoft.com/fwlink/?LinkId=733558
+  // for the documentation about the tasks.json format
+  "version": "2.0.0",
+  "tasks": [
+    {
+      "label": "tmGrammar tests",
+      "type": "shell",
+      "command": "npx vscode-tmgrammar-test -c 'test/**/*.test.*'",
+      "group": "test",
+      "presentation": {
+        "reveal": "always",
+        "panel": "new",
+      },
+      "problemMatcher": {
+        "owner": "vscode-tmgrammar-test",
+        "fileLocation": [
+          "relative",
+          "${workspaceFolder}",
+        ],
+        "pattern": [
+          {
+            "regexp": "^(ERROR)\\s([^:]+):(\\d+):(\\d+):(\\d+)\\s(.*)$",
+            "severity": 1,
+            "file": 2,
+            "line": 3,
+            "column": 4,
+            "endColumn": 5,
+            "message": 6,
+          },
+        ],
+      }
+    }
+  ]
+}

README.md

@@ -1,18 +1,18 @@
-[![Build Extension](https://github.com/AnHeuermann/modelica-language-vscode/actions/workflows/createPackage.yml/badge.svg)](https://github.com/AnHeuermann/modelica-language-vscode/actions/workflows/createPackage.yml)
+[![Test](https://github.com/AnHeuermann/modelica-language-vscode/actions/workflows/ci.yml/badge.svg)](https://github.com/AnHeuermann/modelica-language-vscode/actions/workflows/ci.yml)
 
 # MetaModelica and Susan in Visual Studio Code
 
-This extension adds support for the Modelica, Optimica, MetaModelica and Susan languages
-to Visual Studio Code.
-This extension is meant to use for developers of OpenModelica.
-If you want Modelica support use the great extension
-[Modelica by SimplyDanny](https://marketplace.visualstudio.com/items?itemName=SimplyDanny.modelica)
+This extension adds support for the Modelica, Optimica, MetaModelica and Susan
+languages to Visual Studio Code. This extension is meant to use for developers
+of OpenModelica. If you want Modelica support use the great extension [Modelica
+by
+SimplyDanny](https://marketplace.visualstudio.com/items?itemName=SimplyDanny.modelica)
 which is the base for this extensions.
 
 ## Source
 
-This extension is based on the Modelica extension taken from
-[SimplyDanny/modelica-language-vscode](https://github.com/SimplyDanny/modelica-language-vscode)
+This extension is based on the Modelica extension
+[SimplyDanny/modelica-language-vscode](https://github.com/SimplyDanny/modelica-language-vscode).
 
 ## Features
 
@@ -43,29 +43,63 @@ This extension is based on the Modelica extension taken from
 
 ### Select MetaModelica as a language
 
-* On the bottom-right corner, click on the *select language mode* button, if you have
-  created a new file it should display *Plain Text*.
+* On the bottom-right corner, click on the *select language mode* button, if you
+  have created a new file it should display *Plain Text*.
 * Select *MetaModelica* or *Susan* or *Modelica* in the list of languages.
 
-
-Alternatively, saving the file with a `.mo` extension will allow VS Code to understand
-that it is a MetaModelica file and automatically select the language. If it is a Modelica
-file one has to manually change the language mode to *Modelica*.
-The `.mop` extension will be associated with the Optimica language respectively.
-The `.tpl` extension will be associated with Susan Template language.
-Additional extensions can be connected to the languages in any `settings.json` file using
-the `"files.associations"` setting.
+Alternatively, saving the file with a `.mo` extension will allow VS Code to
+understand that it is a MetaModelica file and automatically select the language.
+If it is a Modelica file one has to manually change the language mode to
+*Modelica*. The `.mop` extension will be associated with the Optimica language
+respectively. The `.tpl` extension will be associated with Susan Template
+language. Additional extensions can be connected to the languages in any
+`settings.json` file using the `"files.associations"` setting.
 
 ### Using snippets
 
 Just start to type and choose a snippet that may be proposed. Alternatively, use
-`Ctrl+Shift+P` to open the command palette and type `Insert Snippet` to see a list of all
-possible snippets to choose from.
+`Ctrl+Shift+P` to open the command palette and type `Insert Snippet` to see a
+list of all possible snippets to choose from.
 
 ## Development
 
-Use the provided dev container to build and publish the extension. See
-[https://code.visualstudio.com/api/working-with-extensions/publishing-extension#installation](code.visualstudio.com/api/working-with-extensions/publishing-extension).
+There is a dev container available to build and publish the extension.
+See
+[https://code.visualstudio.com/api/working-with-extensions/publishing-extension#installation](code.visualstudio.com/api/working-with-extensions/publishing-extension)
+for more details on the publishing process.
+
+### Dependencies
+
+  - Node.js
+  - VSCode
+  - sh (or translate [yaml2json.sh](./yaml2json.sh) to your shell equivalent)
+
+### Build
+
+```bash
+npm install
+```
+
+Translate the `*tmGrammar.yaml` files to `*.tmGrammar.json` JSON files.
+
+```bash
+npm run prebuild
+```
+
+### Test
+
+Run the `tmGrammer tests` task:
+  - Open Command Palette (Ctrl+Shift+P)
+  - Type `tasks: Run task`
+  - Choose `tmGrammer tests`
+
+or run it manually:
+
+```bash
+npx vscode-tmgrammar-test test/**/*.test.*
+```
+
+### Build Package
 
 Generate .vsix package file:
 ```bash

examples/LotkaVolterra.mo

@@ -1,9 +1,9 @@
 model LotkaVolterra "Lotka-Volterra equations"
-    Real x(start = 1) "Prey";
-    Real y(start = 1) "Predator";
-    parameter Real lambda = 0.5;
-    input Real u;
+  Real x(start = 1) "Prey";
+  Real y(start = 1) "Predator";
+  parameter Real lambda = 0.5;
+  input Real u;
 equation
-    der(x) =  x - x * y - lambda * u;
-    der(y) = -y + x * y -          u;
+  der(x) =  x - x * y - lambda * u;
+  der(y) = -y + x * y -          u;
 end LotkaVolterra;