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package integration_test
import (
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("ginkgo convert", func() {
var tmpDir string
readConvertedFileNamed := func(pathComponents ...string) string {
pathToFile := filepath.Join(tmpDir, "convert_fixtures", filepath.Join(pathComponents...))
bytes, err := ioutil.ReadFile(pathToFile)
ExpectWithOffset(1, err).NotTo(HaveOccurred())
return string(bytes)
}
readGoldMasterNamed := func(filename string) string {
bytes, err := ioutil.ReadFile(filepath.Join("_fixtures", "convert_goldmasters", filename))
Ω(err).ShouldNot(HaveOccurred())
return string(bytes)
}
BeforeEach(func() {
var err error
tmpDir, err = ioutil.TempDir("", "ginkgo-convert")
Ω(err).ShouldNot(HaveOccurred())
err = exec.Command("cp", "-r", filepath.Join("_fixtures", "convert_fixtures"), tmpDir).Run()
Ω(err).ShouldNot(HaveOccurred())
})
JustBeforeEach(func() {
cwd, err := os.Getwd()
Ω(err).ShouldNot(HaveOccurred())
relPath, err := filepath.Rel(cwd, filepath.Join(tmpDir, "convert_fixtures"))
Ω(err).ShouldNot(HaveOccurred())
cmd := exec.Command(pathToGinkgo, "convert", relPath)
cmd.Env = os.Environ()
for i, env := range cmd.Env {
if strings.HasPrefix(env, "PATH") {
cmd.Env[i] = cmd.Env[i] + ":" + filepath.Dir(pathToGinkgo)
break
}
}
err = cmd.Run()
Ω(err).ShouldNot(HaveOccurred())
})
AfterEach(func() {
err := os.RemoveAll(tmpDir)
Ω(err).ShouldNot(HaveOccurred())
})
It("rewrites xunit tests as ginkgo tests", func() {
convertedFile := readConvertedFileNamed("xunit_test.go")
goldMaster := readGoldMasterNamed("xunit_test.go")
Ω(convertedFile).Should(Equal(goldMaster))
})
It("rewrites all usages of *testing.T as mr.T()", func() {
convertedFile := readConvertedFileNamed("extra_functions_test.go")
goldMaster := readGoldMasterNamed("extra_functions_test.go")
Ω(convertedFile).Should(Equal(goldMaster))
})
It("rewrites tests in the package dir that belong to other packages", func() {
convertedFile := readConvertedFileNamed("outside_package_test.go")
goldMaster := readGoldMasterNamed("outside_package_test.go")
Ω(convertedFile).Should(Equal(goldMaster))
})
It("rewrites tests in nested packages", func() {
convertedFile := readConvertedFileNamed("nested", "nested_test.go")
goldMaster := readGoldMasterNamed("nested_test.go")
Ω(convertedFile).Should(Equal(goldMaster))
})
Context("ginkgo test suite files", func() {
It("creates a ginkgo test suite file for the package you specified", func() {
testsuite := readConvertedFileNamed("convert_fixtures_suite_test.go")
goldMaster := readGoldMasterNamed("suite_test.go")
Ω(testsuite).Should(Equal(goldMaster))
})
It("converts go tests in deeply nested packages (some may not contain go files)", func() {
testsuite := readConvertedFileNamed("nested_without_gofiles", "subpackage", "nested_subpackage_test.go")
goldMaster := readGoldMasterNamed("nested_subpackage_test.go")
Ω(testsuite).Should(Equal(goldMaster))
})
It("creates ginkgo test suites for all nested packages", func() {
testsuite := readConvertedFileNamed("nested", "nested_suite_test.go")
goldMaster := readGoldMasterNamed("nested_suite_test.go")
Ω(testsuite).Should(Equal(goldMaster))
})
})
Context("with an existing test suite file", func() {
BeforeEach(func() {
goldMaster := readGoldMasterNamed("fixtures_suite_test.go")
err := ioutil.WriteFile(filepath.Join(tmpDir, "convert_fixtures", "tmp_suite_test.go"), []byte(goldMaster), 0600)
Ω(err).ShouldNot(HaveOccurred())
})
It("gracefully handles existing test suite files", func() {
//nothing should have gone wrong!
})
})
})
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