wails-release/internal/upload/upload_test.go

package upload_test

import (
	"context"
	"strings"
	"testing"

	"github.com/aws/aws-sdk-go-v2/aws"
	"github.com/aws/aws-sdk-go-v2/service/s3"
	"lmika.dev/actions/wails-release/internal/upload"
)

func TestRenderKey(t *testing.T) {
	cases := []struct {
		template string
		version  string
		filename string
		want     string
	}{
		{"releases/{version}/{filename}", "1.2.3", "App.app.zip", "releases/1.2.3/App.app.zip"},
		{"{filename}", "1.0.0", "App.app.zip", "App.app.zip"},
		{"app/{version}-{filename}", "1.2.3", "App.app.zip", "app/1.2.3-App.app.zip"},
	}
	for _, c := range cases {
		got := upload.RenderKey(c.template, c.version, c.filename)
		if got != c.want {
			t.Fatalf("template %q: got %q want %q", c.template, got, c.want)
		}
	}
}

func TestHTTPSURL(t *testing.T) {
	cases := []struct {
		name        string
		bucket, key string
		region      string
		endpoint    string
		want        string
	}{
		{
			name:   "aws regional virtual-hosted",
			bucket: "my-bucket", key: "releases/1.2.3/App.app.zip",
			region: "ap-southeast-2",
			want:   "https://my-bucket.s3.ap-southeast-2.amazonaws.com/releases/1.2.3/App.app.zip",
		},
		{
			name:   "aws us-east-1 still uses regional form",
			bucket: "my-bucket", key: "k",
			region: "us-east-1",
			want:   "https://my-bucket.s3.us-east-1.amazonaws.com/k",
		},
		{
			name:   "custom endpoint path-style",
			bucket: "releases", key: "myapp/1.0.0/App.app.zip",
			region: "auto", endpoint: "https://my-minio.example.com",
			want: "https://my-minio.example.com/releases/myapp/1.0.0/App.app.zip",
		},
		{
			name:   "custom endpoint with trailing slash is normalised",
			bucket: "b", key: "k",
			region: "auto", endpoint: "https://example.com/",
			want: "https://example.com/b/k",
		},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			got := upload.HTTPSURL(c.bucket, c.key, c.region, c.endpoint)
			if got != c.want {
				t.Fatalf("got %q\nwant %q", got, c.want)
			}
		})
	}
}

type fakePut struct {
	calls []*s3.PutObjectInput
}

func (f *fakePut) PutObject(ctx context.Context, in *s3.PutObjectInput, _ ...func(*s3.Options)) (*s3.PutObjectOutput, error) {
	f.calls = append(f.calls, in)
	return &s3.PutObjectOutput{}, nil
}

func TestUpload_CallsPutObjectWithCorrectInputs(t *testing.T) {
	tmp := writeTempFile(t, "hello")
	c := &fakePut{}

	url, err := upload.Upload(context.Background(), c, upload.Opts{
		Bucket:   "my-bucket",
		Key:      "releases/1.2.3/App.app.zip",
		FilePath: tmp,
	})
	if err != nil {
		t.Fatalf("unexpected: %v", err)
	}
	if url != "s3://my-bucket/releases/1.2.3/App.app.zip" {
		t.Fatalf("url got %q", url)
	}
	if len(c.calls) != 1 {
		t.Fatalf("expected 1 call, got %d", len(c.calls))
	}
	if aws.ToString(c.calls[0].Bucket) != "my-bucket" || aws.ToString(c.calls[0].Key) != "releases/1.2.3/App.app.zip" {
		t.Fatalf("bucket/key wrong: %+v", c.calls[0])
	}
}

func TestUpload_FailsWhenFileMissing(t *testing.T) {
	_, err := upload.Upload(context.Background(), &fakePut{}, upload.Opts{
		Bucket:   "b",
		Key:      "k",
		FilePath: "/does/not/exist",
	})
	if err == nil || !strings.Contains(err.Error(), "open") {
		t.Fatalf("expected open error, got %v", err)
	}
}

// writeTempFile creates a small temp file and returns its path.
func writeTempFile(t *testing.T, contents string) string {
	t.Helper()
	dir := t.TempDir()
	path := dir + "/blob"
	if err := writeAll(path, contents); err != nil {
		t.Fatal(err)
	}
	return path
}

func writeAll(path, s string) error {
	return upload.WriteFileForTest(path, []byte(s))
}