65 lines
1.8 KiB
Go
65 lines
1.8 KiB
Go
package invoke_test
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"path/filepath"
|
|
|
|
"github.com/appc/cni/pkg/invoke"
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
var _ = Describe("FindInPath", func() {
|
|
var (
|
|
multiplePaths []string
|
|
pluginName string
|
|
pluginDir string
|
|
anotherTempDir string
|
|
)
|
|
|
|
BeforeEach(func() {
|
|
tempDir, err := ioutil.TempDir("", "cni-find")
|
|
Expect(err).NotTo(HaveOccurred())
|
|
|
|
plugin, err := ioutil.TempFile(tempDir, "a-cni-plugin")
|
|
|
|
anotherTempDir, err = ioutil.TempDir("", "nothing-here")
|
|
|
|
multiplePaths = []string{anotherTempDir, tempDir}
|
|
pluginDir, pluginName = filepath.Split(plugin.Name())
|
|
})
|
|
|
|
Context("when multiple paths are provided", func() {
|
|
It("returns only the path to the plugin", func() {
|
|
pluginPath, err := invoke.FindInPath(pluginName, multiplePaths)
|
|
Expect(err).NotTo(HaveOccurred())
|
|
Expect(pluginPath).To(Equal(filepath.Join(pluginDir, pluginName)))
|
|
})
|
|
})
|
|
|
|
Context("when an error occurs", func() {
|
|
Context("when no paths are provided", func() {
|
|
It("returns an error noting no paths were provided", func() {
|
|
_, err := invoke.FindInPath(pluginName, []string{})
|
|
Expect(err).To(MatchError("no paths provided"))
|
|
})
|
|
})
|
|
|
|
Context("when no plugin is provided", func() {
|
|
It("returns an error noting the plugin name wasn't found", func() {
|
|
_, err := invoke.FindInPath("", multiplePaths)
|
|
Expect(err).To(MatchError("no plugin name provided"))
|
|
})
|
|
})
|
|
|
|
Context("when the plugin cannot be found", func() {
|
|
It("returns an error noting the path", func() {
|
|
pathsWithNothing := []string{anotherTempDir}
|
|
_, err := invoke.FindInPath(pluginName, pathsWithNothing)
|
|
Expect(err).To(MatchError(fmt.Sprintf("failed to find plugin %q in path %s", pluginName, pathsWithNothing)))
|
|
})
|
|
})
|
|
})
|
|
})
|