Merge pull request #6 from BloomTech-Labs/BL-904-bd-migrate-and-seed-…

…newsfeed-table

Bl 904 bd migrate and seed newsfeed table

src/main/java/com/bloomtechlabs/coderheroesbea/entities/Newsfeed.java

@@ -0,0 +1,93 @@
+package com.bloomtechlabs.coderheroesbea.entities;
+
+import javax.persistence.*;
+import java.util.Date;
+
+@Entity
+@Table(name = "newsfeed")
+public class Newsfeed {
+//    newsfeed_id integer NOT NULL DEFAULT nextval('newsfeed_newsfeed_id_seq'::regclass),
+//    title character varying(255) COLLATE pg_catalog."default" NOT NULL,
+//    link character varying(255) COLLATE pg_catalog."default" NOT NULL,
+//    description text COLLATE pg_catalog."default" NOT NULL,
+//    posted_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    private int newsfeed_id;
+    private String title;
+    private String link;
+    private String description;
+    private Date posted_at;
+
+    /**
+     * Constructor.
+     * Default constructor is required to have Hibernate initialize the entity.
+     */
+    public Newsfeed() {
+
+    }
+
+    /**
+     * Constructor with newsfeed_id
+     * @param newsfeed_id - primary key, auto-increments, generated by database
+     */
+    public Newsfeed(int newsfeed_id) {
+        this.newsfeed_id = newsfeed_id;
+    }
+
+    /**
+     * Constructor with all fields.
+     * @param newsfeed_id - primary key, auto-increments, generated by database
+     * @param title - string not null
+     * @param link - string not null
+     * @param description - string not null
+     * @param posted_at - timestamp (autogenerated)
+     */
+    public Newsfeed(int newsfeed_id, String title, String link, String description, Date posted_at) {
+        this.newsfeed_id = newsfeed_id;
+        this.title = title;
+        this.link = link;
+        this.description = description;
+        this.posted_at = posted_at;
+    }
+    @Id
+    @Column(name = "newsfeed_id")
+    @GeneratedValue(strategy = GenerationType.IDENTITY)
+    public int getNewsfeed_id() {
+        return newsfeed_id;
+    }
+
+    public void setNewsfeed_id(int newsfeed_id) {
+        this.newsfeed_id = newsfeed_id;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+    @Column(name = "title", nullable = false)
+    public void setTitle(String title) {
+        this.title = title;
+    }
+    @Column(name = "link", nullable = false)
+    public String getLink() {
+        return link;
+    }
+
+    public void setLink(String link) {
+        this.link = link;
+    }
+    @Column(name = "description", nullable = false)
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+    @Column(name = "posted_at", columnDefinition = "timestamp default CURRENT_TIMESTAMP")
+    public Date getPosted_at() {
+        return posted_at;
+    }
+
+    public void setPosted_at(Date posted_at) {
+        this.posted_at = posted_at;
+    }
+}

src/main/java/com/bloomtechlabs/coderheroesbea/repositories/NewsfeedRepository.java

@@ -0,0 +1,9 @@
+package com.bloomtechlabs.coderheroesbea.repositories;
+
+import com.bloomtechlabs.coderheroesbea.entities.Newsfeed;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface NewsfeedRepository extends JpaRepository<Newsfeed,Long> {
+}

src/main/resources/data.sql

@@ -107,3 +107,19 @@ insert into courses (course_name, course_description, days_of_week, max_size, en
     values ('Mindful Design', 'Students will learn about creativity and web design basics',
     '{"Wednesday", "Friday"}', 12, 0, 6, 10, 2, 3, '15:30:00', '17:45:00', '04/04/2022', '04/28/2022', 8, 'Medium', '1-on-1',
     'https://docs.google.com');
+
+-- SEED newsfeed
+
+insert into newsfeed (title, link, description)
+    values('Check out these coding camps!', 'https://www.idtech.com/', 'This is great way to learn more about the coding world!');
+
+insert into newsfeed (title, link, description)
+    values('Always check the docs!', 'https://developer.mozilla.org/en-US/',
+    'Make sure to check the documentations if you are looking for a method to use and are not sure what the precise name is!');
+
+insert into newsfeed (title, link, description)
+    values('Practice your algorithms!', 'https://leetcode.com/', 'Sign up and test your problem-solving skills!');
+
+insert into newsfeed (title, link, description)
+    values('Robot dog learns to walk in one hour', 'https://www.sciencedaily.com/releases/2022/07/220718122229.htm',
+    'Like a newborn animal, a four-legged robot stumbles around during its first walking attempts. But while a foal or a giraffe needs much longer to master walking, the robot learns to move forward fluently in just one hour. A computer program acts as the artificial presentation of the animal''s spinal cord, and learns to optimize the robot''s movement in a short time. The artificial neural network is not yet ideally adjusted at the beginning, but rapidly self-adjusts.');

src/main/resources/schema.sql

@@ -199,4 +199,20 @@ CREATE TABLE IF NOT EXISTS courses
         REFERENCES programs (program_id) MATCH SIMPLE
         ON UPDATE NO ACTION
         ON DELETE CASCADE
+);
+
+-- MIGRATION TABLE newsfeed
+DROP TABLE IF EXISTS newsfeed CASCADE;
+DROP SEQUENCE IF EXISTS newsfeed_newsfeed_id_seq;
+CREATE SEQUENCE IF NOT EXISTS newsfeed_newsfeed_id_seq
+  start 1
+  increment 1;
+CREATE TABLE IF NOT EXISTS newsfeed
+(
+    newsfeed_id integer NOT NULL DEFAULT nextval('newsfeed_newsfeed_id_seq'::regclass),
+    title character varying(255) COLLATE pg_catalog."default" NOT NULL,
+    link character varying(255) COLLATE pg_catalog."default" NOT NULL,
+    description text COLLATE pg_catalog."default" NOT NULL,
+    posted_at timestamp with time zone NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    CONSTRAINT newsfeed_pkey PRIMARY KEY (newsfeed_id)
 );

src/test/java/com/bloomtechlabs/coderheroesbea/migrationseed/MigrationSeedNewsfeedTest.java

@@ -0,0 +1,61 @@
+package com.bloomtechlabs.coderheroesbea.migrationseed;
+
+import com.bloomtechlabs.coderheroesbea.entities.Admins;
+import com.bloomtechlabs.coderheroesbea.entities.Newsfeed;
+import com.bloomtechlabs.coderheroesbea.entities.Profiles;
+import com.bloomtechlabs.coderheroesbea.repositories.AdminsRepository;
+import com.bloomtechlabs.coderheroesbea.repositories.NewsfeedRepository;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
+
+import java.util.Date;
+import java.util.List;
+import java.util.Objects;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+@ExtendWith(SpringExtension.class)
+@SpringBootTest
+public class MigrationSeedNewsfeedTest {
+    @Autowired
+    NewsfeedRepository newsfeedRepository;
+
+    @Test
+    public void findAllData_thenAllAdminsCorrect() {
+        // Given
+        List<Newsfeed> newsfeeds = List.of(
+                new Newsfeed(1, "Check out these coding camps!", "https://www.idtech.com/",
+                        "This is great way to learn more about the coding world!", new Date()),
+                new Newsfeed(2, "Always check the docs!", "https://developer.mozilla.org/en-US/",
+                        "Make sure to check the documentations if you are looking for a method to use and are not sure what the precise name is!",
+                        new Date()),
+                new Newsfeed(3, "Practice your algorithms!", "https://leetcode.com/",
+                    "Sign up and test your problem-solving skills!", new Date()),
+                new Newsfeed(4, "Robot dog learns to walk in one hour", "https://www.sciencedaily.com/releases/2022/07/220718122229.htm",
+                        "Like a newborn animal, a four-legged robot stumbles around during its first walking attempts. But while a foal or a giraffe needs much longer to master walking, the robot learns to move forward fluently in just one hour. A computer program acts as the artificial presentation of the animal's spinal cord, and learns to optimize the robot's movement in a short time. The artificial neural network is not yet ideally adjusted at the beginning, but rapidly self-adjusts.",
+                        new Date())
+        );
+
+        // When
+        List<Newsfeed> foundNewsfeeds = newsfeedRepository.findAll();
+
+        // Then
+        assertEquals(newsfeeds.size(), foundNewsfeeds.size());
+        for (int i = 0; i < newsfeeds.size(); i++) {
+            assertTrue(compare(newsfeeds.get(i), foundNewsfeeds.get(i)));
+        }
+
+    }
+
+    private boolean compare(Newsfeed newsfeeds, Newsfeed foundNewsfeeds) {
+        return newsfeeds.getNewsfeed_id() == foundNewsfeeds.getNewsfeed_id()
+                && Objects.equals(newsfeeds.getTitle(), foundNewsfeeds.getTitle())
+                && Objects.equals(newsfeeds.getLink(), foundNewsfeeds.getLink())
+                && Objects.equals(newsfeeds.getDescription(), foundNewsfeeds.getDescription())
+                ;
+    }
+}