test: add test

Author: Le Gall Benoît

src/test/java/fr/frogdevelopment/docker/DockerSecretProcessorTest.java

@@ -0,0 +1,57 @@
+package fr.frogdevelopment.docker;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.core.env.Environment;
+import org.springframework.test.context.ActiveProfiles;
+
+@ActiveProfiles("test")
+@SpringBootTest(classes = DockerSecretProcessor.class)
+public class DockerSecretProcessorTest {
+
+    @Autowired
+    private Environment environment;
+
+    @BeforeAll
+    static void createSecrets() throws IOException {
+        var secretsPath = Paths.get(System.getProperty("java.io.tmpdir"), "secrets");
+        if (Files.exists(secretsPath)) {
+            Files.list(secretsPath).forEach(p -> {
+                try {
+                    Files.delete(p);
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            });
+            Files.delete(secretsPath);
+        }
+
+        Files.createDirectory(secretsPath);
+        var absolutePath = secretsPath.toFile().getAbsolutePath();
+        System.out.println(absolutePath);
+
+        var myTest = Files.createFile(Paths.get(absolutePath, "my-test"));
+        Files.writeString(myTest, "my value");
+
+        var otherTest = Files.createFile(Paths.get(absolutePath, "other_test"));
+        Files.writeString(otherTest, "other_value");
+    }
+
+    @Test
+    void contextLoads() {
+
+        assertThat(environment.containsProperty("docker-secrets.my-test")).isTrue();
+        assertThat(environment.getProperty("docker-secrets.my-test")).isEqualTo("my value");
+
+        assertThat(environment.containsProperty("docker-secrets.other_test")).isTrue();
+        assertThat(environment.getProperty("docker-secrets.other_test")).isEqualTo("other_value");
+    }
+
+}

src/test/resources/application-test.yaml

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+docker-secrets:
+  path: ${java.io.tmpdir}/secrets/