Change library for templates

Author: ErikSchierboom

exercises/practice/isogram/.meta/generator.template

@@ -1,8 +1,15 @@
 (ns isogram-test
   (:require [clojure.test :refer [deftest testing is]]
              isogram))
-{% for test_case in test_cases %}
-(deftest isogram_test_{{forloop.counter}}
-  (testing "{{test_case.path|join:" - "}}"
-    {% if test_case.expected %}(is (isogram/isogram? "{{test_case.input.phrase}}")))) {% else %}(is (not (isogram/isogram? "{{test_case.input.phrase}}")))){% endif %}
-{% endfor %}
+
+{{#test_cases}}
+(deftest isogram_test_{{idx}}
+  (testing "{{description}}"
+    {{#expected}}
+    (is (isogram/isogram? "{{input.phrase}}"))))
+    {{/expected}}
+    {{^expected}}
+    (is (not (isogram/isogram? "{{input.phrase}}")))))
+    {{/expected}}
+
+{{/test_cases}}

exercises/practice/isogram/src/isogram.clj

@@ -1,5 +1,5 @@
-(ns isogram)
+(ns isogram
+  (:require [clojure.string :as str]))
 
-(defn isogram? [] ;; <- arglist goes here
-  ;; your code goes here
-)
+(defn isogram? [word]
+  (apply distinct? (filter #(Character/isLetter %) (str/lower-case word))))

exercises/practice/isogram/test/isogram_test.clj

@@ -4,57 +4,57 @@
 
 (deftest isogram_test_1
   (testing "empty string"
-    (is (isogram/isogram? "")))) 
+    (is (isogram/isogram? ""))))
 
 (deftest isogram_test_2
   (testing "isogram with only lower case characters"
-    (is (isogram/isogram? "isogram")))) 
+    (is (isogram/isogram? "isogram"))))
 
 (deftest isogram_test_3
   (testing "word with one duplicated character"
-    (is (not (isogram/isogram? "eleven"))))
+    (is (not (isogram/isogram? "eleven")))))
 
 (deftest isogram_test_4
   (testing "word with one duplicated character from the end of the alphabet"
-    (is (not (isogram/isogram? "zzyzx"))))
+    (is (not (isogram/isogram? "zzyzx")))))
 
 (deftest isogram_test_5
   (testing "longest reported english isogram"
-    (is (isogram/isogram? "subdermatoglyphic")))) 
+    (is (isogram/isogram? "subdermatoglyphic"))))
 
 (deftest isogram_test_6
   (testing "word with duplicated character in mixed case"
-    (is (not (isogram/isogram? "Alphabet"))))
+    (is (not (isogram/isogram? "Alphabet")))))
 
 (deftest isogram_test_7
   (testing "word with duplicated character in mixed case, lowercase first"
-    (is (not (isogram/isogram? "alphAbet"))))
+    (is (not (isogram/isogram? "alphAbet")))))
 
 (deftest isogram_test_8
   (testing "hypothetical isogrammic word with hyphen"
-    (is (isogram/isogram? "thumbscrew-japingly")))) 
+    (is (isogram/isogram? "thumbscrew-japingly"))))
 
 (deftest isogram_test_9
   (testing "hypothetical word with duplicated character following hyphen"
-    (is (not (isogram/isogram? "thumbscrew-jappingly"))))
+    (is (not (isogram/isogram? "thumbscrew-jappingly")))))
 
 (deftest isogram_test_10
   (testing "isogram with duplicated hyphen"
-    (is (isogram/isogram? "six-year-old")))) 
+    (is (isogram/isogram? "six-year-old"))))
 
 (deftest isogram_test_11
   (testing "made-up name that is an isogram"
-    (is (isogram/isogram? "Emily Jung Schwartzkopf")))) 
+    (is (isogram/isogram? "Emily Jung Schwartzkopf"))))
 
 (deftest isogram_test_12
   (testing "duplicated character in the middle"
-    (is (not (isogram/isogram? "accentor"))))
+    (is (not (isogram/isogram? "accentor")))))
 
 (deftest isogram_test_13
   (testing "same first and last characters"
-    (is (not (isogram/isogram? "angola"))))
+    (is (not (isogram/isogram? "angola")))))
 
 (deftest isogram_test_14
   (testing "word with duplicated character and with two hyphens"
-    (is (not (isogram/isogram? "up-to-date"))))
+    (is (not (isogram/isogram? "up-to-date")))))
 

exercises/practice/two-fer/.meta/generator.template

@@ -1,8 +1,10 @@
 (ns two-fer-test
   (:require [clojure.test :refer [deftest testing is]]
              two-fer))
-{% for test_case in test_cases %}
-(deftest two-fer_test_{{forloop.counter}}
-  (testing "{{test_case.path|join:" - "}}"
-    (is (= "{{test_case.expected}}" (two-fer/two-fer{% if test_case.input.name %} "{{test_case.input.name}}"{% endif %})))))
-{% endfor %}
+
+{{#test_cases}}
+(deftest two-fer_test_{{idx}}
+  (testing "{{description}}"
+    (is (= "{{expected}}" (two-fer/two-fer{{#input.name}} "{{input.name}}"{{/input.name}})))))
+
+{{/test_cases}}

exercises/practice/two-fer/src/two_fer.clj

@@ -1,5 +1,5 @@
 (ns two-fer)
 
-(defn two-fer [name] ;; <- arglist goes here
-  ;; your code goes here
-)
+(defn two-fer
+  ([] (str "One for you, one for me."))
+  ([name] (str "One for " name ", one for me.")))

generators/deps.edn

@@ -1,5 +1,5 @@
 {:paths ["src"]
  :deps {org.clojure/data.json {:mvn/version "2.5.1"}
-        selmer/selmer {:mvn/version "1.12.61"}
+        pogonos/pogonos {:mvn/version "0.2.1"}
         io.github.tonsky/toml-clj {:mvn/version "0.1.0"}
         clj-jgit/clj-jgit {:mvn/version "1.1.0"}}}

generators/src/canonical_data.clj

@@ -4,7 +4,8 @@
             [toml-clj.core :as toml]
             [clj-jgit.porcelain :refer [git-clone git-pull load-repo]]
             [log]
-            [paths]))
+            [paths]
+            [clojure.string :as str]))
 
 (def git-url "https://github.com/exercism/problem-specifications.git")
 
@@ -41,9 +42,11 @@
   (let [excluded (excluded-uuids slug)]
     (fn [node] (contains? excluded (:uuid node)))))
 
-(defn- node->test-case [node path]
+(defn- node->test-case [idx node]
   (-> node
-      (assoc :path path :error (get-in node [:expected :error]))
+      (assoc :idx (inc idx)
+             :description (str/join " - " (:path node))
+             :error (get-in node [:expected :error]))
       (dissoc :reimplements :comments :scenarios)))
 
 (defn- test-case-nodes
@@ -54,12 +57,12 @@
          updated-path (if description (conj path description) path)]
      (if children
        (mapcat #(test-case-nodes % updated-path) children)
-       [(node->test-case node updated-path)]))))
+       [(assoc node :path updated-path)]))))
 
 (defn test-cases [slug]
   (->> slug
        (canonical-data)
        (test-case-nodes)
        (remove (excluded? slug))
+       (map-indexed node->test-case)
        (into [])))
-

generators/src/templates.clj

@@ -1,5 +1,6 @@
 (ns templates
-  (:require [selmer.parser :as selmer]
+  (:require [pogonos.core :as pg]
+            [pogonos.output :as output]
             [log]
             [paths]))
 
@@ -11,14 +12,8 @@
        (map #(-> % (.getParentFile) (.getParentFile) (.getName)))
        (set)))
 
-(defn- render-template [data template]
-  (selmer/render (slurp template) data))
-
-(defn- render [slug test-cases]
-  (let [data {:slug slug :test_cases test-cases}]
-    (render-template data (paths/generator-template-file slug))))
-
 (defn generate-tests-file [slug test-cases]
-  (->> test-cases
-       (render slug)
-       (spit (paths/tests-file slug))))
+  (pg/render-file
+   (paths/generator-template-file slug)
+   {:test_cases test-cases}
+   {:output (output/to-file (paths/tests-file slug))}))