From c68c8920f2a7961188a0e13cc2dd21820575bdf7 Mon Sep 17 00:00:00 2001
From: Maxime Dezette <mdezette@ippon.fr>
Date: Tue, 13 Oct 2020 16:43:44 +0200
Subject: [PATCH] Mustache replacer implementation
---
.gitlab-ci.yml | 1 +
README.md | 1 +
mustache-replacer/.gitlab-ci.yml | 11 ++++++
mustache-replacer/README.md | 9 +++++
mustache-replacer/pom.xml | 29 +++++++++++++++
.../src/main/java/ArgumentReplacer.java | 27 ++++++++++++++
.../src/test/java/ArgumentReplacerTest.java | 35 +++++++++++++++++++
7 files changed, 113 insertions(+)
create mode 100644 mustache-replacer/.gitlab-ci.yml
create mode 100644 mustache-replacer/README.md
create mode 100644 mustache-replacer/pom.xml
create mode 100644 mustache-replacer/src/main/java/ArgumentReplacer.java
create mode 100644 mustache-replacer/src/test/java/ArgumentReplacerTest.java
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2f145983..5f888029 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -10,3 +10,4 @@ include:
- local: "/ugly-trivia/.gitlab-ci.yml"
- local: "/borestop/.gitlab-ci.yml"
- local: "/java-pagination-seven/.gitlab-ci.yml"
+ - local: "/mustache-replacer/.gitlab-ci.yml"
diff --git a/README.md b/README.md
index 587bf0c0..be83cf08 100644
--- a/README.md
+++ b/README.md
@@ -26,3 +26,4 @@ Ce dépôt Git a pour but de partager les différents ateliers pouvant être ré
8. [Borestop](/borestop)
9. [Java pagination Seven](/java-pagination-seven)
10. [PadBowl](https://gitlab.com/cdamon/padbowl)
+11. [Mustache Replacer](/mustache-replacer)
diff --git a/mustache-replacer/.gitlab-ci.yml b/mustache-replacer/.gitlab-ci.yml
new file mode 100644
index 00000000..901a849a
--- /dev/null
+++ b/mustache-replacer/.gitlab-ci.yml
@@ -0,0 +1,11 @@
+package-mustache-replacer:
+ variables:
+ PROJECT_FOLDER: "mustache-replacer"
+ extends: .java
+ only:
+ refs:
+ - master
+ - merge_requests
+ changes:
+ - ".gitlab-common-ci.yml"
+ - "mustache-replacer/**/*"
diff --git a/mustache-replacer/README.md b/mustache-replacer/README.md
new file mode 100644
index 00000000..68116cf7
--- /dev/null
+++ b/mustache-replacer/README.md
@@ -0,0 +1,9 @@
+# Mustache Replacer
+
+Résolution en TDD et avec explications d'un exercice de remplacement d'arguments dans une phrase.
+
+- **Auteurs** : Colin DAMON et Maxime DEZETTE
+- **Date** : 13/10/2020
+- **Langage** : Java
+- **Niveau** : Débutant
+- **Replay** : [](#)
diff --git a/mustache-replacer/pom.xml b/mustache-replacer/pom.xml
new file mode 100644
index 00000000..ef88c1e2
--- /dev/null
+++ b/mustache-replacer/pom.xml
@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+ xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+ <modelVersion>4.0.0</modelVersion>
+
+ <parent>
+ <version>1.0.0</version>
+ <groupId>fr.ippon.kata</groupId>
+ <artifactId>java-parent</artifactId>
+ <relativePath>../java-parent</relativePath>
+ </parent>
+
+ <version>1.0.0-SNAPSHOT</version>
+ <artifactId>string-calculator</artifactId>
+
+ <name>MustacheReplacer</name>
+
+ <developers>
+ <developer>
+ <email>cdamon@ippon.fr</email>
+ <name>Colin DAMON</name>
+ </developer>
+ <developer>
+ <email>mdezette@ippon.fr</email>
+ <name>Maxime DEZETTE</name>
+ </developer>
+ </developers>
+</project>
diff --git a/mustache-replacer/src/main/java/ArgumentReplacer.java b/mustache-replacer/src/main/java/ArgumentReplacer.java
new file mode 100644
index 00000000..68361634
--- /dev/null
+++ b/mustache-replacer/src/main/java/ArgumentReplacer.java
@@ -0,0 +1,27 @@
+import java.util.Map;
+import java.util.function.BinaryOperator;
+
+public class ArgumentReplacer {
+
+ public static final String BEGINING_MUSTACH = "\\{\\{\\s*";
+ public static final String ENDING_MUSTACH = "\\s*\\}\\}";
+
+ public static String replace(String template, Map<String, String> arguments) {
+ if (needNoReplace(template, arguments)) {
+ return template;
+ }
+
+ return arguments.entrySet().stream().reduce(template, ArgumentReplacer::replaceEntry, nothing());
+ }
+
+ private static boolean needNoReplace(String template, Map<String, String> arguments) {
+ return template == null || arguments == null;
+ }
+ private static String replaceEntry(String result, Map.Entry<String, String> entry) {
+ return result.replaceAll(BEGINING_MUSTACH + entry.getKey() + ENDING_MUSTACH, entry.getValue());
+ }
+
+ private static BinaryOperator<String> nothing() {
+ return (k, v) -> v;
+ }
+}
diff --git a/mustache-replacer/src/test/java/ArgumentReplacerTest.java b/mustache-replacer/src/test/java/ArgumentReplacerTest.java
new file mode 100644
index 00000000..3b89e1d5
--- /dev/null
+++ b/mustache-replacer/src/test/java/ArgumentReplacerTest.java
@@ -0,0 +1,35 @@
+import org.assertj.core.api.Assertions;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class SampleTest {
+
+ @Test
+ void shouldGetInputStringWithoutArgumentToReplace() {
+
+ assertThat(ArgumentReplacer.replace("Bonjour Homer", null)).isEqualTo("Bonjour Homer");
+ }
+
+ @Test
+ void shouldGetInputStringWithArgumentReplaced() {
+
+ assertThat(ArgumentReplacer.replace("Bonjour {{firstname}}", Map.of("firstname", "Homer"))).isEqualTo("Bonjour Homer");
+ }
+
+ @Test
+ void shouldGetNullResultWithoutTemplate(){
+
+ assertThat(ArgumentReplacer.replace(null, Map.of("firstname", "Homer"))).isNull();
+ }
+
+ @Test
+ void shouldGetInputStringReplacedWithSpace(){
+
+ assertThat(ArgumentReplacer.replace("Bonjour {{firstname}} {{ lastname }}", Map.of("firstname","Homer", "lastname", "Simpson"))).isEqualTo("Bonjour Homer Simpson");
+ }
+
+
+}
--
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