lti-api/test/integration/master_data/fcr_test.go

package test

import (
	"encoding/json"
	"errors"
	"fmt"
	"net/http"
	"testing"

	"github.com/gofiber/fiber/v2"
	"gorm.io/gorm"

	"gitlab.com/mbugroup/lti-api.git/internal/entities"
)

func TestFcrIntegration(t *testing.T) {
	app, db := setupIntegrationApp(t)

	t.Run("creating fcr without standards fails", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/fcrs", map[string]any{
			"name": "FCR Alpha",
		})
		if resp.StatusCode != fiber.StatusBadRequest {
			t.Fatalf("expected 400 when standards missing, got %d: %s", resp.StatusCode, string(body))
		}
	})

	initialStandards := []map[string]any{
		{
			"weight":     7.2,
			"fcr_number": 400.0,
			"mortality":  12.0,
		},
		{
			"weight":     7.4,
			"fcr_number": 410.0,
			"mortality":  11.5,
		},
	}

	var fcrID uint

	t.Run("creating fcr succeeds", func(t *testing.T) {
		fcrID = createFcr(t, app, "FCR Layer", initialStandards)
		fcr := fetchFcr(t, db, fcrID)
		if fcr.Name != "FCR Layer" {
			t.Fatalf("expected name FCR Layer, got %q", fcr.Name)
		}
		if len(fcr.Standards) != len(initialStandards) {
			t.Fatalf("expected %d standards, got %d", len(initialStandards), len(fcr.Standards))
		}
		if fcr.CreatedBy != 1 {
			t.Fatalf("expected created_by 1, got %d", fcr.CreatedBy)
		}
	})

	t.Run("creating duplicate fcr name fails", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPost, "/api/master-data/fcrs", map[string]any{
			"name":          "FCR Layer",
			"fcr_standards": initialStandards,
		})
		if resp.StatusCode != fiber.StatusConflict {
			t.Fatalf("expected 409 when creating duplicate, got %d: %s", resp.StatusCode, string(body))
		}
	})

	t.Run("getting fcr detail succeeds", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodGet, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), nil)
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when fetching fcr, got %d: %s", resp.StatusCode, string(body))
		}
		var payload struct {
			Data struct {
				Id           uint             `json:"id"`
				Name         string           `json:"name"`
				FcrStandards []map[string]any `json:"fcr_standards"`
			} `json:"data"`
		}
		if err := json.Unmarshal(body, &payload); err != nil {
			t.Fatalf("failed to parse fcr detail: %v", err)
		}
		if payload.Data.Id != fcrID {
			t.Fatalf("expected id %d, got %d", fcrID, payload.Data.Id)
		}
		if len(payload.Data.FcrStandards) != len(initialStandards) {
			t.Fatalf("expected %d standards in response, got %d", len(initialStandards), len(payload.Data.FcrStandards))
		}
	})

	updatedStandards := []map[string]any{
		{
			"weight":     7.2,
			"fcr_number": 395.0,
			"mortality":  10.0,
		},
		{
			"weight":     7.5,
			"fcr_number": 420.0,
			"mortality":  13.0,
		},
	}

	t.Run("updating fcr name and standards succeeds", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPatch, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), map[string]any{
			"name":          "FCR Layer Updated",
			"fcr_standards": updatedStandards,
		})
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when updating fcr, got %d: %s", resp.StatusCode, string(body))
		}
		var payload struct {
			Data struct {
				Name         string           `json:"name"`
				FcrStandards []map[string]any `json:"fcr_standards"`
			} `json:"data"`
		}
		if err := json.Unmarshal(body, &payload); err != nil {
			t.Fatalf("failed to parse update response: %v", err)
		}
		if payload.Data.Name != "FCR Layer Updated" {
			t.Fatalf("expected updated name, got %q", payload.Data.Name)
		}
		if len(payload.Data.FcrStandards) != len(updatedStandards) {
			t.Fatalf("expected %d standards after update, got %d", len(updatedStandards), len(payload.Data.FcrStandards))
		}
		fcr := fetchFcr(t, db, fcrID)
		if fcr.Name != "FCR Layer Updated" {
			t.Fatalf("expected persisted name FCR Layer Updated, got %q", fcr.Name)
		}
		if len(fcr.Standards) != len(updatedStandards) {
			t.Fatalf("expected %d persisted standards, got %d", len(updatedStandards), len(fcr.Standards))
		}
		if fcr.Standards[0].FcrNumber != 395.0 {
			t.Fatalf("expected first standard fcr_number 395, got %f", fcr.Standards[0].FcrNumber)
		}
	})

	var otherFcrID uint
	t.Run("creating another fcr for duplicate update", func(t *testing.T) {
		otherFcrID = createFcr(t, app, "FCR Grower", []map[string]any{
			{
				"weight":     8.0,
				"fcr_number": 430.0,
				"mortality":  9.0,
			},
		})
		if otherFcrID == 0 {
			t.Fatal("expected other fcr id to be non zero")
		}
	})

	t.Run("updating fcr with duplicate name fails", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPatch, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), map[string]any{
			"name": "FCR Grower",
		})
		if resp.StatusCode != fiber.StatusConflict {
			t.Fatalf("expected 409 when renaming to existing fcr, got %d: %s", resp.StatusCode, string(body))
		}
		fcr := fetchFcr(t, db, fcrID)
		if fcr.Name != "FCR Layer Updated" {
			t.Fatalf("expected name unchanged after failed update, got %q", fcr.Name)
		}
	})

	t.Run("updating fcr with invalid standards fails", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodPatch, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), map[string]any{
			"fcr_standards": []map[string]any{
				{
					"weight":     -1,
					"fcr_number": 300,
					"mortality":  5,
				},
			},
		})
		if resp.StatusCode != fiber.StatusBadRequest {
			t.Fatalf("expected 400 when updating with invalid standard, got %d: %s", resp.StatusCode, string(body))
		}
	})

	t.Run("deleting fcr succeeds", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodDelete, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), nil)
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when deleting fcr, got %d: %s", resp.StatusCode, string(body))
		}
		var fcr entities.Fcr
		if err := db.First(&fcr, fcrID).Error; !errors.Is(err, gorm.ErrRecordNotFound) {
			t.Fatalf("expected fcr to be deleted, got error %v", err)
		}
		var standardsCount int64
		if err := db.Model(&entities.FcrStandard{}).Where("fcr_id = ?", fcrID).Count(&standardsCount).Error; err != nil {
			t.Fatalf("failed counting standards: %v", err)
		}
		if standardsCount != 0 {
			t.Fatalf("expected standards removed, found %d", standardsCount)
		}
	})

	t.Run("deleting fcr again returns 404", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodDelete, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), nil)
		if resp.StatusCode != fiber.StatusNotFound {
			t.Fatalf("expected 404 when deleting missing fcr, got %d: %s", resp.StatusCode, string(body))
		}
	})

	t.Run("getting deleted fcr returns 404", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodGet, fmt.Sprintf("/api/master-data/fcrs/%d", fcrID), nil)
		if resp.StatusCode != fiber.StatusNotFound {
			t.Fatalf("expected 404 when fetching deleted fcr, got %d: %s", resp.StatusCode, string(body))
		}
	})

	t.Run("cleanup other fcr", func(t *testing.T) {
		resp, body := doJSONRequest(t, app, http.MethodDelete, fmt.Sprintf("/api/master-data/fcrs/%d", otherFcrID), nil)
		if resp.StatusCode != fiber.StatusOK {
			t.Fatalf("expected 200 when deleting other fcr, got %d: %s", resp.StatusCode, string(body))
		}
	})
}