Update generator (#667)

.github/workflows/tests.yml

@@ -17,7 +17,7 @@ jobs:
     steps:
       - uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332
       - name: Run generator tests
-        run: crystal spec test-generator/spec/*
+        run: crystal spec test-generator
   test-generator-templates:
     name: Check Generator Templates
     runs-on: ubuntu-22.04

test-generator/spec/assets/config-files/config.json

@@ -0,0 +1,58 @@
+{
+  "exercises": {
+    "concept": [
+      {
+        "slug": "arys-amazing-lasagna",
+        "name": "Ary's Amazing Lasagna",
+        "uuid": "e2d8380e-d815-4458-a760-963e150bb439",
+        "concepts": [
+          "basics"
+        ],
+        "prerequisites": [],
+        "status": "beta"
+      },
+      {
+        "slug": "crystal-hunter",
+        "name": "Crystal Hunter",
+        "uuid": "2e4f0820-655d-461f-a48e-9465eed99c75",
+        "concepts": [
+          "bools"
+        ],
+        "prerequisites": [
+          "basics"
+        ],
+        "status": "beta"
+      }
+    ],
+    "practice": [
+      {
+        "slug": "hello-world",
+        "name": "Hello World",
+        "uuid": "4078cf4d-4361-4c55-aa18-63a3fe269be1",
+        "practices": [],
+        "prerequisites": [],
+        "difficulty": 1
+      },
+      {
+        "slug": "acronym",
+        "name": "Acronym",
+        "uuid": "5373e713-f2ab-4b1e-b934-92969174bc48",
+        "practices": [
+          "string-methods"
+        ],
+        "prerequisites": [],
+        "difficulty": 1
+      },
+      {
+        "slug": "anagram",
+        "name": "Anagram",
+        "uuid": "2df0796e-951d-4f10-8a2e-5c54f2443f10",
+        "practices": [
+          "strings"
+        ],
+        "prerequisites": [],
+        "difficulty": 1
+      }
+    ]
+  }
+}

test-generator/spec/generator_help_spec.cr

@@ -0,0 +1,21 @@
+require "spec"
+require "json"
+require "../src/generator_help"
+
+describe "GeneratorHelp" do
+    describe "check_config" do
+        it "should raise an error if the exercise isnt found" do
+            generator_help = GeneratorHelp.new("say")
+            costum_config_path = "./test-generator/spec/assets/config-files/config.json"
+            expect_raises Exception do
+                generator_help.check_config(costum_config_path)
+            end
+        end
+
+        it "should not raise an error if the exercise is found" do
+            generator_help = GeneratorHelp.new("anagram")
+            costum_config_path = "./test-generator/spec/assets/config-files/config.json"
+            generator_help.check_config(costum_config_path)
+        end
+    end
+end

test-generator/src/generator_help.cr

@@ -5,10 +5,11 @@ require "./generator_plugins.cr"
 
 class GeneratorHelp
   include GeneratorPlugins
+
   @json : JSON::Any
+  @first = true
 
   def initialize(@exercise : String)
-    @first = true
     @json = get_remote_files()
   end
 
@@ -61,10 +62,10 @@ class GeneratorHelp
     end
   end
 
-  def check_config
-    config_file = File.read("./config.json")
-    JSON.parse(config_file)["exercises"]["practice"].as_a.each do |x|
-      return true if @exercise == x["slug"]
+  def check_config(custom_config : String = "./config.json")
+    config_file = File.read(custom_config)
+    JSON.parse(config_file)["exercises"]["practice"].as_a.each do |config_exercise|
+      return true if @exercise == config_exercise["slug"]
     end
     raise "Couldn't find the exercise in the config.json.\nMake sure you use the same slug name as in the config file."
   end