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Sync to linguist 7.2.0: heuristics.yml support (#189)

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Sync \w Github Linguist v7.2.0

Includes new way of handling `heuristics.yml` and
all `./data/*` re-generated using Github Linguist [v7.2.0](https://github.com/github/linguist/releases/tag/v7.2.0)
release tag.

 - many new languages
 - better vendoring detection
 - update doc on update&known issues.
This commit is contained in:
Alexander
2019-02-14 12:47:45 +01:00
committed by GitHub
parent 13d3d66d37
commit 3499750785
45 changed files with 105155 additions and 74316 deletions
Download Patch File Download Diff File Expand all files Collapse all files

91
internal/code-generator/generator/generator_test.go
View File

@ -1,6 +1,7 @@
package generator
import (
"flag"
"fmt"
"io/ioutil"
"os"
@ -15,7 +16,7 @@ import (
const (
linguistURL = "https://github.com/github/linguist.git"
linguistClonedEnvVar = "ENRY_TEST_REPO"
commit = "d5c8db3fb91963c4b2762ca2ea2ff7cfac109f68"
commit = "e4560984058b4726010ca4b8f03ed9d0f8f464db"
samplesDir = "samples"
languagesFile = "lib/linguist/languages.yml"
@ -28,7 +29,7 @@ const (
extensionTestTmplName = "extension.go.tmpl"
// Heuristics test
heuristicsTestFile = "lib/linguist/heuristics.rb"
heuristicsTestFile = "lib/linguist/heuristics.yml"
contentGold = testDir + "/content.gold"
contentTestTmplPath = assetsDir + "/content.go.tmpl"
contentTestTmplName = "content.go.tmpl"
@ -85,13 +86,27 @@ type GeneratorTestSuite struct {
suite.Suite
tmpLinguist string
cloned bool
testCases []testCase
}
func TestGeneratorTestSuite(t *testing.T) {
type testCase struct {
name string
fileToParse string
samplesDir string
tmplPath string
tmplName string
commit string
generate File
wantOut string
}
var updateGold = flag.Bool("update_gold", false, "Update golden test files")
func Test_GeneratorTestSuite(t *testing.T) {
suite.Run(t, new(GeneratorTestSuite))
}
func (s *GeneratorTestSuite) SetupSuite() {
func (s *GeneratorTestSuite) maybeCloneLinguist() {
var err error
s.tmpLinguist = os.Getenv(linguistClonedEnvVar)
s.cloned = s.tmpLinguist == ""
@ -101,40 +116,25 @@ func (s *GeneratorTestSuite) SetupSuite() {
cmd := exec.Command("git", "clone", linguistURL, s.tmpLinguist)
err = cmd.Run()
assert.NoError(s.T(), err)
}
cwd, err := os.Getwd()
assert.NoError(s.T(), err)
cwd, err := os.Getwd()
assert.NoError(s.T(), err)
err = os.Chdir(s.tmpLinguist)
assert.NoError(s.T(), err)
err = os.Chdir(s.tmpLinguist)
assert.NoError(s.T(), err)
cmd := exec.Command("git", "checkout", commit)
err = cmd.Run()
assert.NoError(s.T(), err)
cmd = exec.Command("git", "checkout", commit)
err = cmd.Run()
assert.NoError(s.T(), err)
err = os.Chdir(cwd)
assert.NoError(s.T(), err)
}
func (s *GeneratorTestSuite) TearDownSuite() {
if s.cloned {
err := os.RemoveAll(s.tmpLinguist)
err = os.Chdir(cwd)
assert.NoError(s.T(), err)
}
}
func (s *GeneratorTestSuite) TestGenerationFiles() {
tests := []struct {
name string
fileToParse string
samplesDir string
tmplPath string
tmplName string
commit string
generate File
wantOut string
}{
func (s *GeneratorTestSuite) SetupSuite() {
s.maybeCloneLinguist()
s.testCases = []testCase{
{
name: "Extensions()",
fileToParse: filepath.Join(s.tmpLinguist, languagesFile),
@ -152,7 +152,7 @@ func (s *GeneratorTestSuite) TestGenerationFiles() {
tmplPath: contentTestTmplPath,
tmplName: contentTestTmplName,
commit: commit,
generate: Heuristics,
generate: GenHeuristics,
wantOut: contentGold,
},
{
@ -244,8 +244,35 @@ func (s *GeneratorTestSuite) TestGenerationFiles() {
wantOut: mimeTypeGold,
},
}
}
for _, test := range tests {
func (s *GeneratorTestSuite) TearDownSuite() {
if s.cloned {
err := os.RemoveAll(s.tmpLinguist)
if err != nil {
s.T().Logf("Failed to clean up %s after the test.\n", s.tmpLinguist)
}
}
}
// TestUpdateGeneratorTestSuiteGold is a Gold results generation automation.
// It should only be enabled&run manually on every new Linguist version
// to update *.gold files.
func (s *GeneratorTestSuite) TestUpdateGeneratorTestSuiteGold() {
if !*updateGold {
s.T().Skip()
}
s.T().Logf("Generating new *.gold test files")
for _, test := range s.testCases {
dst := test.wantOut
s.T().Logf("Generating %s from %s\n", dst, test.fileToParse)
err := test.generate(test.fileToParse, test.samplesDir, dst, test.tmplPath, test.tmplName, test.commit)
assert.NoError(s.T(), err)
}
}
func (s *GeneratorTestSuite) TestGenerationFiles() {
for _, test := range s.testCases {
gold, err := ioutil.ReadFile(test.wantOut)
assert.NoError(s.T(), err)