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metadata.go
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metadata.go
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package v2
import (
"bytes"
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/hasura/graphql-engine/cli/v2/internal/hasura"
"github.com/hasura/graphql-engine/cli/v2"
"github.com/hasura/graphql-engine/cli/v2/commands"
"github.com/hasura/graphql-engine/cli/v2/util"
"github.com/stretchr/testify/assert"
)
type metadataInterface interface {
Run() error
}
func TestMetadataCmd(t *testing.T, ec *cli.ExecutionContext) {
currDir, _ := os.Getwd()
tt := []struct {
name string
opts metadataInterface
err error
copyMetadataFolder string
expectedMetadataFolder string
}{
{
"metadata-export",
&commands.MetadataExportOptions{
EC: ec,
},
nil,
"",
filepath.Join(currDir, getMetadataDir(ec.Version.ServerSemver), "1_metadata"),
},
{
"metadata-apply",
&commands.MetadataApplyOptions{
EC: ec,
},
nil,
filepath.Join(currDir, getMetadataDir(ec.Version.ServerSemver), "2_metadata"),
"",
},
{
"metadata-export",
&commands.MetadataExportOptions{
EC: ec,
},
nil,
"",
filepath.Join(currDir, getMetadataDir(ec.Version.ServerSemver), "2_metadata"),
},
{
"metadata-clear",
&commands.MetadataClearOptions{
EC: ec,
},
nil,
"",
"",
},
{
"metadata-export",
&commands.MetadataExportOptions{
EC: ec,
},
nil,
"",
filepath.Join(currDir, getMetadataDir(ec.Version.ServerSemver), "1_metadata"),
},
{
"metadata-diff",
&commands.MetadataDiffOptions{
EC: ec,
Args: []string{filepath.Join(currDir, getMetadataDir(ec.Version.ServerSemver), "1_metadata")},
Output: new(bytes.Buffer),
},
nil,
"",
"",
},
{
"down-all-migrations",
&commands.MigrateApplyOptions{
EC: ec,
DownMigration: "all",
Source: cli.Source{Kind: hasura.SourceKindPG},
},
nil,
"",
"",
},
}
for _, tc := range tt {
t.Run(tc.name, func(t *testing.T) {
if tc.copyMetadataFolder != "" {
err := os.RemoveAll(ec.MetadataDir)
if err != nil {
t.Fatalf("%s: unable to remove metadata directory, got %v", tc.name, err)
}
err = util.CopyDir(tc.copyMetadataFolder, ec.MetadataDir)
if err != nil {
t.Fatalf("%s: unable to copy metadata file, got %v", tc.name, err)
}
}
err := tc.opts.Run()
if err != tc.err {
t.Fatalf("%s: expected %v, got %v", tc.name, tc.err, err)
}
if tc.expectedMetadataFolder != "" {
assert.DirExists(t, ec.MetadataDir)
files, err := ioutil.ReadDir(tc.expectedMetadataFolder)
if err != nil {
t.Fatalf("%s: unable to read expected metadata directory, got %v", tc.name, err)
}
for _, file := range files {
name := file.Name()
expectedByt, err := ioutil.ReadFile(filepath.Join(tc.expectedMetadataFolder, name))
if err != nil {
t.Fatalf("%s: unable to read expected metadata file %s, got %v", tc.name, name, err)
}
actualByt, err := ioutil.ReadFile(filepath.Join(ec.MetadataDir, name))
if err != nil {
t.Fatalf("%s: unable to read actual metadata file %s, got %v", tc.name, name, err)
}
assert.Equalf(t, string(expectedByt), string(actualByt), "file: %s", filepath.Join(tc.expectedMetadataFolder, name))
}
}
})
}
}