resources_test.go

package resources

import (
	"io/ioutil"
	"strings"
	"testing"

	"github.com/omeid/go-resources/testdata/generated"
)

//go:generate go build -o testdata/resources github.com/omeid/go-resources/cmd/resources
//go:generate testdata/resources -package generated -declare -output testdata/generated/store_prod.go testdata/*.txt testdata/*.sql testdata/sub-a

func TestGenerated(t *testing.T) {
	for _, tt := range []struct {
		name    string
		snippet string
	}{
		{name: "test.txt", snippet: "this is test.txt"},
		{name: "patrick.txt", snippet: "no, this is patrick!"},
		{name: "query.sql", snippet: `drop table "files";`},
		{name: "sub-a/test2.txt", snippet: "this is test2.txt"},
		{name: "sub-a/sub-b/patrick2.txt", snippet: "no, this is patrick2!"},
	} {
		t.Run(tt.name, func(t *testing.T) {
			f, err := generated.FS.Open("/testdata/" + tt.name)

			if err != nil {
				t.Fatalf("expected no error opening file, got %v", err)
			}
			defer f.Close()

			content, err := ioutil.ReadAll(f)
			if err != nil {
				t.Fatalf("expected no error reading file, got %v", err)
			}

			if !strings.Contains(string(content), tt.snippet) {
				t.Errorf("expected to find snippet %q in file", tt.snippet)
			}
		})
	}
}