chore: Rename Projects to Templates (#880)

Customer feedback indicated projects was a confusing name.
After querying the team internally, it seemed unanimous
that it is indeed a confusing name.

Here's for a lil less confusion @ashmeer7 🥂

coderd/httpmw/templateversionparam_test.go

@@ -0,0 +1,153 @@
+package httpmw_test
+
+import (
+	"context"
+	"crypto/sha256"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/google/uuid"
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/coderd/database"
+	"github.com/coder/coder/coderd/database/databasefake"
+	"github.com/coder/coder/coderd/httpmw"
+	"github.com/coder/coder/cryptorand"
+)
+
+func TestTemplateVersionParam(t *testing.T) {
+	t.Parallel()
+
+	setupAuthentication := func(db database.Store) (*http.Request, database.Template) {
+		var (
+			id, secret = randomAPIKeyParts()
+			hashed     = sha256.Sum256([]byte(secret))
+		)
+		r := httptest.NewRequest("GET", "/", nil)
+		r.AddCookie(&http.Cookie{
+			Name:  httpmw.AuthCookie,
+			Value: fmt.Sprintf("%s-%s", id, secret),
+		})
+
+		userID := uuid.New()
+		username, err := cryptorand.String(8)
+		require.NoError(t, err)
+		user, err := db.InsertUser(r.Context(), database.InsertUserParams{
+			ID:             userID,
+			Email:          "testaccount@coder.com",
+			Name:           "example",
+			LoginType:      database.LoginTypeBuiltIn,
+			HashedPassword: hashed[:],
+			Username:       username,
+			CreatedAt:      database.Now(),
+			UpdatedAt:      database.Now(),
+		})
+		require.NoError(t, err)
+
+		_, err = db.InsertAPIKey(r.Context(), database.InsertAPIKeyParams{
+			ID:           id,
+			UserID:       user.ID,
+			HashedSecret: hashed[:],
+			LastUsed:     database.Now(),
+			ExpiresAt:    database.Now().Add(time.Minute),
+		})
+		require.NoError(t, err)
+
+		orgID := uuid.New()
+		organization, err := db.InsertOrganization(r.Context(), database.InsertOrganizationParams{
+			ID:          orgID,
+			Name:        "banana",
+			Description: "wowie",
+			CreatedAt:   database.Now(),
+			UpdatedAt:   database.Now(),
+		})
+		require.NoError(t, err)
+
+		_, err = db.InsertOrganizationMember(r.Context(), database.InsertOrganizationMemberParams{
+			OrganizationID: orgID,
+			UserID:         user.ID,
+			CreatedAt:      database.Now(),
+			UpdatedAt:      database.Now(),
+		})
+		require.NoError(t, err)
+
+		template, err := db.InsertTemplate(context.Background(), database.InsertTemplateParams{
+			ID:             uuid.New(),
+			OrganizationID: organization.ID,
+			Name:           "moo",
+		})
+		require.NoError(t, err)
+
+		ctx := chi.NewRouteContext()
+		ctx.URLParams.Add("organization", organization.Name)
+		ctx.URLParams.Add("template", template.Name)
+		r = r.WithContext(context.WithValue(r.Context(), chi.RouteCtxKey, ctx))
+		return r, template
+	}
+
+	t.Run("None", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		rtr := chi.NewRouter()
+		rtr.Use(httpmw.ExtractTemplateVersionParam(db))
+		rtr.Get("/", nil)
+		r, _ := setupAuthentication(db)
+		rw := httptest.NewRecorder()
+		rtr.ServeHTTP(rw, r)
+
+		res := rw.Result()
+		defer res.Body.Close()
+		require.Equal(t, http.StatusBadRequest, res.StatusCode)
+	})
+
+	t.Run("NotFound", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		rtr := chi.NewRouter()
+		rtr.Use(httpmw.ExtractTemplateVersionParam(db))
+		rtr.Get("/", nil)
+
+		r, _ := setupAuthentication(db)
+		chi.RouteContext(r.Context()).URLParams.Add("templateversion", uuid.NewString())
+		rw := httptest.NewRecorder()
+		rtr.ServeHTTP(rw, r)
+
+		res := rw.Result()
+		defer res.Body.Close()
+		require.Equal(t, http.StatusNotFound, res.StatusCode)
+	})
+
+	t.Run("TemplateVersion", func(t *testing.T) {
+		t.Parallel()
+		db := databasefake.New()
+		rtr := chi.NewRouter()
+		rtr.Use(
+			httpmw.ExtractAPIKey(db, nil),
+			httpmw.ExtractTemplateVersionParam(db),
+			httpmw.ExtractOrganizationParam(db),
+		)
+		rtr.Get("/", func(rw http.ResponseWriter, r *http.Request) {
+			_ = httpmw.TemplateVersionParam(r)
+			rw.WriteHeader(http.StatusOK)
+		})
+
+		r, template := setupAuthentication(db)
+		templateVersion, err := db.InsertTemplateVersion(context.Background(), database.InsertTemplateVersionParams{
+			ID:             uuid.New(),
+			OrganizationID: template.OrganizationID,
+			Name:           "moo",
+		})
+		require.NoError(t, err)
+		chi.RouteContext(r.Context()).URLParams.Add("templateversion", templateVersion.ID.String())
+		rw := httptest.NewRecorder()
+		rtr.ServeHTTP(rw, r)
+
+		res := rw.Result()
+		defer res.Body.Close()
+		require.Equal(t, http.StatusOK, res.StatusCode)
+	})
+}