openai-go/files_test.go at main · CherryHQ/openai-go · GitHub

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package openai //nolint:testpackage // testing private field

import (
	"context"
	"fmt"
	"io"
	"os"
	"testing"

	utils "github.com/sashabaranov/go-openai/internal"
	"github.com/sashabaranov/go-openai/internal/test/checks"
)

func TestFileBytesUploadWithFailingFormBuilder(t *testing.T) {
	config := DefaultConfig("")
	config.BaseURL = ""
	client := NewClientWithConfig(config)
	mockBuilder := &mockFormBuilder{}
	client.createFormBuilder = func(io.Writer) utils.FormBuilder {
		return mockBuilder
	}

	ctx := context.Background()
	req := FileBytesRequest{
		Name:    "foo",
		Bytes:   []byte("foo"),
		Purpose: PurposeAssistants,
	}

	mockError := fmt.Errorf("mockWriteField error")
	mockBuilder.mockWriteField = func(string, string) error {
		return mockError
	}
	_, err := client.CreateFileBytes(ctx, req)
	checks.ErrorIs(t, err, mockError, "CreateFile should return error if form builder fails")

	mockError = fmt.Errorf("mockCreateFormFile error")
	mockBuilder.mockWriteField = func(string, string) error {
		return nil
	}
	mockBuilder.mockCreateFormFileReader = func(string, io.Reader, string) error {
		return mockError
	}
	_, err = client.CreateFileBytes(ctx, req)
	checks.ErrorIs(t, err, mockError, "CreateFile should return error if form builder fails")

	mockError = fmt.Errorf("mockClose error")
	mockBuilder.mockWriteField = func(string, string) error {
		return nil
	}
	mockBuilder.mockCreateFormFileReader = func(string, io.Reader, string) error {
		return nil
	}
	mockBuilder.mockClose = func() error {
		return mockError
	}
	_, err = client.CreateFileBytes(ctx, req)
	checks.ErrorIs(t, err, mockError, "CreateFile should return error if form builder fails")
}

func TestFileUploadWithFailingFormBuilder(t *testing.T) {
	config := DefaultConfig("")
	config.BaseURL = ""
	client := NewClientWithConfig(config)
	mockBuilder := &mockFormBuilder{}
	client.createFormBuilder = func(io.Writer) utils.FormBuilder {
		return mockBuilder
	}

	ctx := context.Background()
	req := FileRequest{
		FileName: "test.go",
		FilePath: "client.go",
		Purpose:  "fine-tune",
	}

	mockError := fmt.Errorf("mockWriteField error")
	mockBuilder.mockWriteField = func(string, string) error {
		return mockError
	}
	_, err := client.CreateFile(ctx, req)
	checks.ErrorIs(t, err, mockError, "CreateFile should return error if form builder fails")

	mockError = fmt.Errorf("mockCreateFormFile error")
	mockBuilder.mockWriteField = func(string, string) error {
		return nil
	}
	mockBuilder.mockCreateFormFile = func(string, *os.File) error {
		return mockError
	}
	_, err = client.CreateFile(ctx, req)
	checks.ErrorIs(t, err, mockError, "CreateFile should return error if form builder fails")

	mockError = fmt.Errorf("mockClose error")
	mockBuilder.mockWriteField = func(string, string) error {
		return nil
	}
	mockBuilder.mockCreateFormFile = func(string, *os.File) error {
		return nil
	}
	mockBuilder.mockClose = func() error {
		return mockError
	}
	_, err = client.CreateFile(ctx, req)
	if err == nil {
		t.Fatal("CreateFile should return error if form builder fails")
	}
	checks.ErrorIs(t, err, mockError, "CreateFile should return error if form builder fails")
}

func TestFileUploadWithNonExistentPath(t *testing.T) {
	config := DefaultConfig("")
	config.BaseURL = ""
	client := NewClientWithConfig(config)

	ctx := context.Background()
	req := FileRequest{
		FilePath: "some non existent file path/F616FD18-589E-44A8-BF0C-891EAE69C455",
	}

	_, err := client.CreateFile(ctx, req)
	checks.ErrorIs(t, err, os.ErrNotExist, "CreateFile should return error if file does not exist")
}
func TestCreateFileRequestBuilderFailure(t *testing.T) {
	config := DefaultConfig("")
	config.BaseURL = ""
	client := NewClientWithConfig(config)
	client.requestBuilder = &failingRequestBuilder{}

	client.createFormBuilder = func(io.Writer) utils.FormBuilder {
		return &mockFormBuilder{
			mockWriteField:     func(string, string) error { return nil },
			mockCreateFormFile: func(string, *os.File) error { return nil },
			mockClose:          func() error { return nil },
		}
	}

	_, err := client.CreateFile(context.Background(), FileRequest{FilePath: "client.go"})
	checks.ErrorIs(t, err, errTestRequestBuilderFailed, "CreateFile should return error if request builder fails")
}