feat: add lab6

.github/workflows/lab6.yml

@@ -0,0 +1,26 @@
+# This workflow will build a golang project
+# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go
+
+name: lab6
+
+on:
+  push:
+    paths:
+      - 'lab6/**'
+
+jobs:
+
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - uses: actions/setup-go@v4
+      with:
+        go-version-file: 'lab6/go.mod'
+        cache: false
+
+    - name: Run
+      working-directory: 'lab6'
+      run: go test

lab6/lab6.go

@@ -0,0 +1,36 @@
+package main
+
+import (
+	"github.com/gin-gonic/gin"
+)
+
+type Book struct {
+	// TODO: Finish struct
+}
+
+var bookshelf = []Book{
+	// TODO: Init bookshelf
+}
+
+func getBooks(c *gin.Context) {
+}
+func getBook(c *gin.Context) {
+}
+func addBook(c *gin.Context) {
+}
+func deleteBook(c *gin.Context) {
+}
+func updateBook(c *gin.Context) {
+}
+
+func main() {
+	r := gin.Default()
+	r.RedirectFixedPath = true
+
+	// TODO: Add routes
+
+	err := r.Run(":8087")
+	if err != nil {
+		return
+	}
+}

lab6/lab6_test.go

@@ -0,0 +1,102 @@
+package main
+
+import (
+	"bytes"
+	"github.com/stretchr/testify/assert"
+	"io"
+	"net/http"
+	"testing"
+	"time"
+)
+
+func TestRest(t *testing.T) {
+	testData := []struct {
+		path     string
+		method   string
+		body     string
+		status   int
+		expected string
+	}{
+		{"/bookshelf", http.MethodGet, "", 200, `[{"id":1,"name":"Blue Bird","pages":500}]`},
+		{"/bookshelf/1", http.MethodGet, "", 200, `{"id":1,"name":"Blue Bird","pages":500}`},
+		{"/bookshelf/2", http.MethodGet, "", 404, `{"message":"book not found"}`},
+		{"/bookshelf", http.MethodPost, `{"name":"Blue Bird","pages":500}`, 409, `{"message":"duplicate book name"}`},
+		{"/bookshelf", http.MethodPost, `{"name":"Red Bird","pages":500}`, 201, `{"id":2,"name":"Red Bird","pages":500}`},
+		{"/bookshelf", http.MethodGet, "", 200, `[{"id":1,"name":"Blue Bird","pages":500},{"id":2,"name":"Red Bird","pages":500}]`},
+		{"/bookshelf/2", http.MethodGet, "", 200, `{"id":2,"name":"Red Bird","pages":500}`},
+		{"/bookshelf/2", http.MethodPut, `{"name":"Yellow Bird","pages":500}`, 200, `{"id":2,"name":"Yellow Bird","pages":500}`},
+		{"/bookshelf/2", http.MethodGet, "", 200, `{"id":2,"name":"Yellow Bird","pages":500}`},
+		{"/bookshelf/2", http.MethodPut, `{"name":"Blue Bird","pages":500}`, 409, `{"message":"duplicate book name"}`},
+		{"/bookshelf/300", http.MethodPut, `{"name":"Real life","pages":500}`, 404, `{"message":"book not found"}`},
+		{"/bookshelf/2", http.MethodDelete, "", 204, ``},
+		{"/bookshelf/800", http.MethodDelete, "", 204, ``},
+		{"/bookshelf/2", http.MethodGet, "", 404, `{"message":"book not found"}`},
+		{"/bookshelf", http.MethodGet, "", 200, `[{"id":1,"name":"Blue Bird","pages":500}]`},
+		{"/bookshelf", http.MethodPost, `{"name":"Les Misérables","pages":500}`, 201, `{"id":3,"name":"Les Misérables","pages":500}`},
+		{"/bookshelf", http.MethodGet, "", 200, `[{"id":1,"name":"Blue Bird","pages":500},{"id":3,"name":"Les Misérables","pages":500}]`},
+		{"/bookshelf/3", http.MethodGet, "", 200, `{"id":3,"name":"Les Misérables","pages":500}`},
+		{"/bookshelf/3", http.MethodPut, `{"name":"Red Bird","pages":1000}`, 200, `{"id":3,"name":"Red Bird","pages":1000}`},
+		{"/bookshelf/3", http.MethodGet, "", 200, `{"id":3,"name":"Red Bird","pages":1000}`},
+		{"/bookshelf/3", http.MethodDelete, "", 204, ``},
+		{"/bookshelf/2", http.MethodDelete, "", 204, ``},
+		{"/bookshelf/1", http.MethodDelete, "", 204, ``},
+		{"/bookshelf", http.MethodGet, "", 200, `[]`},
+	}
+
+	go func() {
+		main()
+	}()
+
+	isUp := false
+	for i := 0; i < 30; i++ {
+		_, err := http.Get("http://localhost:8087")
+		if err == nil {
+			isUp = true
+			break
+		}
+		t.Logf("Server not up yet... try again")
+		time.Sleep(2 * time.Second)
+	}
+	if !isUp {
+		t.Fatal("Unable to connect to server")
+		return
+	}
+
+	for _, tc := range testData {
+		bodyVal := tc.body
+		if bodyVal == "" {
+			bodyVal = "nil"
+		}
+		t.Logf("Sending request... Path: \"%s\"\tMethod: %s\tBody: %s", tc.path, tc.method, bodyVal)
+
+		req, err := http.NewRequest(tc.method, "http://localhost:8087"+tc.path, bytes.NewReader([]byte(tc.body)))
+		if err != nil {
+			t.Fatal(err)
+			return
+		}
+		resp, err := http.DefaultClient.Do(req)
+		if err != nil {
+			t.Fatal(err)
+			return
+		}
+
+		if !assert.Equal(t, tc.status, resp.StatusCode) {
+			return
+		}
+
+		body, err := io.ReadAll(resp.Body)
+		if err != nil {
+			t.Fatal(err)
+			return
+		}
+		if !assert.Equal(t, tc.expected, string(body)) {
+			return
+		}
+
+		err = resp.Body.Close()
+		if err != nil {
+			t.Fatal(err)
+			return
+		}
+	}
+}