44 lines
1.4 KiB
Go
44 lines
1.4 KiB
Go
package testutil
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import (
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"io/ioutil"
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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"sigs.k8s.io/kustomize/v3/pkg/fs"
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"opendev.org/airship/airshipctl/pkg/document"
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)
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// SetupTestFs help manufacture a fake file system for testing purposes. It
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// will iterate over the files in fixtureDir, which is a directory relative
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// to the tests themselves, and will write each of those files (preserving
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// names) to an in-memory file system and return that fs
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func SetupTestFs(t *testing.T, fixtureDir string) fs.FileSystem {
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t.Helper()
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x := fs.MakeFakeFS()
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files, err := ioutil.ReadDir(fixtureDir)
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require.NoErrorf(t, err, "Failed to read fixture directory %s", fixtureDir)
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for _, file := range files {
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fileName := file.Name()
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filePath := filepath.Join(fixtureDir, fileName)
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fileBytes, err := ioutil.ReadFile(filePath)
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require.NoErrorf(t, err, "Failed to read file %s, setting up testfs failed", filePath)
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err = x.WriteFile(filepath.Join("/", file.Name()), fileBytes)
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require.NoErrorf(t, err, "Failed to write file %s, setting up testfs failed", filePath)
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}
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return x
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}
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// NewTestBundle helps to create a new bundle with FakeFs containing documents from fixtureDir
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func NewTestBundle(t *testing.T, fixtureDir string) document.Bundle {
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t.Helper()
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b, err := document.NewBundle(SetupTestFs(t, fixtureDir), "/", "/")
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require.NoError(t, err, "Failed to build a bundle, setting up TestBundle failed")
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return b
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}
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