DesignPatternsInGo/creational/builder/request_builder/request_builder_test.go at mainline · KodeLoad/DesignPatternsInGo · GitHub

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package requestbuilder

import (
	"errors"
	"testing"
)

func TestRequestBuilderNilCondition(t *testing.T) {
	builder := NewRequestBuilder().WithBody("")
	builder.Build()

	builder.WithHeaders(nil)
	builder.WithHeader("hi", "hello")
}

func TestDefaultsFailWithoutUrlInRequest(t *testing.T) {
	_, err := NewRequestBuilder().Build()

	if err == nil {
		t.Fail()
	}

	if !errors.Is(err, ErrNoUrlFound) {
		t.Fail()
	}
}

func TestDefaultFailNoSupportedMethod(t *testing.T) {
	_, err := NewRequestBuilder().
		WithUrl("something-url.com").
		WithMethod("HEHE").
		Build()

	if !errors.Is(err, ErrNoSupportedMethod) {
		t.Fail()
	}
}

func TestDefaultsInRequest(t *testing.T) {
	defaultReqeust, err := NewRequestBuilder().WithUrl("something.com").Build()

	if err != nil {
		t.Fail()
	}

	if defaultReqeust.GetMethod() != "GET" {
		t.Error("Default method expected: GET found: ", defaultReqeust.GetMethod())
		t.Fail()
	}

	if defaultReqeust.GetTimeout() != 30 {
		t.Error("Default timeout expected: 30 found:", defaultReqeust.GetTimeout())
		t.Fail()
	}

	if defaultReqeust.GetHeaders() == nil {
		t.Error("Default headers should not be nil")
		t.Fail()
	}
}