602 lines
27 KiB
Go
602 lines
27 KiB
Go
package enry
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import (
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"fmt"
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"io/ioutil"
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"os"
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"os/exec"
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"path/filepath"
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"testing"
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"github.com/go-enry/go-enry/v2/data"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"github.com/stretchr/testify/suite"
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)
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const linguistURL = "https://github.com/github/linguist.git"
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const linguistClonedEnvVar = "ENRY_TEST_REPO"
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type EnryTestSuite struct {
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suite.Suite
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tmpLinguist string
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needToClone bool
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samplesDir string
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testFixturesDir string
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}
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func (s *EnryTestSuite) TestRegexpEdgeCases() {
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var regexpEdgeCases = []struct {
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lang string
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filename string
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}{
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{lang: "ActionScript", filename: "FooBar.as"},
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{lang: "Forth", filename: "asm.fr"},
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{lang: "X PixMap", filename: "cc-public_domain_mark_white.pm"},
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//{lang: "SQL", filename: "drop_stuff.sql"}, // https://github.com/src-d/enry/issues/194
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{lang: "Fstar", filename: "Hacl.Spec.Bignum.Fmul.fst"},
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{lang: "C++", filename: "Types.h"},
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}
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for _, r := range regexpEdgeCases {
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filename := filepath.Join(s.tmpLinguist, "samples", r.lang, r.filename)
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content, err := ioutil.ReadFile(filename)
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require.NoError(s.T(), err)
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lang := GetLanguage(r.filename, content)
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s.T().Logf("File:%s, lang:%s", filename, lang)
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expLang, _ := data.LanguageByAlias(r.lang)
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require.EqualValues(s.T(), expLang, lang)
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}
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}
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func Test_EnryTestSuite(t *testing.T) {
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suite.Run(t, new(EnryTestSuite))
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}
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func (s *EnryTestSuite) SetupSuite() {
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var err error
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s.tmpLinguist = os.Getenv(linguistClonedEnvVar)
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s.needToClone = s.tmpLinguist == ""
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if s.needToClone {
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s.tmpLinguist, err = ioutil.TempDir("", "linguist-")
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require.NoError(s.T(), err)
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s.T().Logf("Cloning Linguist repo to '%s' as %s was not set\n",
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s.tmpLinguist, linguistClonedEnvVar)
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cmd := exec.Command("git", "clone", linguistURL, s.tmpLinguist)
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err = cmd.Run()
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require.NoError(s.T(), err)
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}
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s.samplesDir = filepath.Join(s.tmpLinguist, "samples")
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s.T().Logf("using samples from %s", s.samplesDir)
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s.testFixturesDir = filepath.Join(s.tmpLinguist, "test", "fixtures")
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s.T().Logf("using test fixtures from %s", s.samplesDir)
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cwd, err := os.Getwd()
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assert.NoError(s.T(), err)
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err = os.Chdir(s.tmpLinguist)
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assert.NoError(s.T(), err)
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cmd := exec.Command("git", "checkout", data.LinguistCommit)
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err = cmd.Run()
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assert.NoError(s.T(), err)
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err = os.Chdir(cwd)
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assert.NoError(s.T(), err)
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}
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func (s *EnryTestSuite) TearDownSuite() {
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if s.needToClone {
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err := os.RemoveAll(s.tmpLinguist)
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assert.NoError(s.T(), err)
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}
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}
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func (s *EnryTestSuite) TestGetLanguage() {
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tests := []struct {
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name string
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filename string
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content []byte
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expected string
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safe bool
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}{
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{name: "TestGetLanguage_0", filename: "foo.h", content: []byte{}, expected: "C"},
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{name: "TestGetLanguage_1", filename: "foo.py", content: []byte{}, expected: "Python"},
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{name: "TestGetLanguage_2", filename: "foo.m", content: []byte(":- module"), expected: "Mercury"},
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{name: "TestGetLanguage_3", filename: "foo.m", content: nil, expected: "MATLAB"},
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{name: "TestGetLanguage_4", filename: "foo.mo", content: []byte{0xDE, 0x12, 0x04, 0x95, 0x00, 0x00, 0x00, 0x00}, expected: OtherLanguage},
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{name: "TestGetLanguage_5", filename: "", content: nil, expected: OtherLanguage},
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}
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for _, test := range tests {
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language := GetLanguage(test.filename, test.content)
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assert.Equal(s.T(), test.expected, language, fmt.Sprintf("%v: %v, expected: %v", test.name, language, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguages() {
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tests := []struct {
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name string
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filename string
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content []byte
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expected []string
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}{
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// With no content or filename, no language can be detected
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{name: "TestGetLanguages_0", filename: "", content: []byte{}, expected: nil},
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// The strategy that will match is GetLanguagesByExtension. Lacking content, it will return those results.
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{name: "TestGetLanguages_1", filename: "foo.h", content: []byte{}, expected: []string{"C", "C++", "Objective-C"}},
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// GetLanguagesByExtension will return an unambiguous match when there is a single result.
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{name: "TestGetLanguages_2", filename: "foo.groovy", content: []byte{}, expected: []string{"Groovy"}},
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// GetLanguagesByExtension will return "Rust", "RenderScript" for .rs,
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// then GetLanguagesByContent will take the first rule that matches (in this case Rust)
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{name: "TestGetLanguages_3", filename: "foo.rs", content: []byte("use \n#include"), expected: []string{"Rust"}},
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// .. and in this case, RenderScript (no content that matches a Rust regex can be included, because it runs first.)
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{name: "TestGetLanguages_4", filename: "foo.rs", content: []byte("#include"), expected: []string{"RenderScript"}},
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// GetLanguagesByExtension will return "AMPL", "Linux Kernel Module", "Modula-2", "XML",
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// then GetLanguagesByContent will ALWAYS return Linux Kernel Module and AMPL when there is no content,
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// and no further classifier can do anything without content
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{name: "TestGetLanguages_5", filename: "foo.mod", content: []byte{}, expected: []string{"Linux Kernel Module", "AMPL"}},
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// ...with some AMPL tokens, the DefaultClassifier will pick AMPL as the most likely language.
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{name: "TestGetLanguages_6", filename: "foo.mod", content: []byte("BEAMS ROWS - TotalWeight"), expected: []string{"AMPL", "Linux Kernel Module"}},
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}
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for _, test := range tests {
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languages := GetLanguages(test.filename, test.content)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByModelineLinguist() {
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var modelinesDir = filepath.Join(s.tmpLinguist, "test", "fixtures", "Data", "Modelines")
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tests := []struct {
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name string
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filename string
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candidates []string
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expected []string
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}{
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// Emacs
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{name: "TestGetLanguagesByModelineLinguist_1", filename: filepath.Join(modelinesDir, "example_smalltalk.md"), expected: []string{"Smalltalk"}},
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{name: "TestGetLanguagesByModelineLinguist_2", filename: filepath.Join(modelinesDir, "fundamentalEmacs.c"), expected: []string{"Text"}},
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{name: "TestGetLanguagesByModelineLinguist_3", filename: filepath.Join(modelinesDir, "iamphp.inc"), expected: []string{"PHP"}},
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{name: "TestGetLanguagesByModelineLinguist_4", filename: filepath.Join(modelinesDir, "seeplusplusEmacs1"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_5", filename: filepath.Join(modelinesDir, "seeplusplusEmacs2"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_6", filename: filepath.Join(modelinesDir, "seeplusplusEmacs3"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_7", filename: filepath.Join(modelinesDir, "seeplusplusEmacs4"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_8", filename: filepath.Join(modelinesDir, "seeplusplusEmacs5"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_9", filename: filepath.Join(modelinesDir, "seeplusplusEmacs6"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_10", filename: filepath.Join(modelinesDir, "seeplusplusEmacs7"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_11", filename: filepath.Join(modelinesDir, "seeplusplusEmacs9"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_12", filename: filepath.Join(modelinesDir, "seeplusplusEmacs10"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_13", filename: filepath.Join(modelinesDir, "seeplusplusEmacs11"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_14", filename: filepath.Join(modelinesDir, "seeplusplusEmacs12"), expected: []string{"C++"}},
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// Vim
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{name: "TestGetLanguagesByModelineLinguist_15", filename: filepath.Join(modelinesDir, "seeplusplus"), expected: []string{"C++"}},
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{name: "TestGetLanguagesByModelineLinguist_16", filename: filepath.Join(modelinesDir, "iamjs.pl"), expected: []string{"JavaScript"}},
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{name: "TestGetLanguagesByModelineLinguist_17", filename: filepath.Join(modelinesDir, "iamjs2.pl"), expected: []string{"JavaScript"}},
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{name: "TestGetLanguagesByModelineLinguist_18", filename: filepath.Join(modelinesDir, "not_perl.pl"), expected: []string{"Prolog"}},
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{name: "TestGetLanguagesByModelineLinguist_19", filename: filepath.Join(modelinesDir, "ruby"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_20", filename: filepath.Join(modelinesDir, "ruby2"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_21", filename: filepath.Join(modelinesDir, "ruby3"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_22", filename: filepath.Join(modelinesDir, "ruby4"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_23", filename: filepath.Join(modelinesDir, "ruby5"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_24", filename: filepath.Join(modelinesDir, "ruby6"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_25", filename: filepath.Join(modelinesDir, "ruby7"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_26", filename: filepath.Join(modelinesDir, "ruby8"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_27", filename: filepath.Join(modelinesDir, "ruby9"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_28", filename: filepath.Join(modelinesDir, "ruby10"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_29", filename: filepath.Join(modelinesDir, "ruby11"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_30", filename: filepath.Join(modelinesDir, "ruby12"), expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByModelineLinguist_31", filename: filepath.Join(s.samplesDir, "C/main.c"), expected: nil},
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{name: "TestGetLanguagesByModelineLinguist_32", filename: "", expected: nil},
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}
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for _, test := range tests {
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var content []byte
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var err error
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if test.filename != "" {
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content, err = ioutil.ReadFile(test.filename)
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assert.NoError(s.T(), err)
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}
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languages := GetLanguagesByModeline(test.filename, content, test.candidates)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByModeline() {
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const (
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wrongVim = `# vim: set syntax=ruby ft =python filetype=perl :`
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rightVim = `/* vim: set syntax=python ft =python filetype=python */`
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noLangVim = `/* vim: set shiftwidth=4 softtabstop=0 cindent cinoptions={1s: */`
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)
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tests := []struct {
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name string
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filename string
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content []byte
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candidates []string
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expected []string
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}{
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{name: "TestGetLanguagesByModeline_1", content: []byte(wrongVim), expected: nil},
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{name: "TestGetLanguagesByModeline_2", content: []byte(rightVim), expected: []string{"Python"}},
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{name: "TestGetLanguagesByModeline_3", content: []byte(noLangVim), expected: nil},
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{name: "TestGetLanguagesByModeline_4", content: nil, expected: nil},
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{name: "TestGetLanguagesByModeline_5", content: []byte{}, expected: nil},
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}
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for _, test := range tests {
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languages := GetLanguagesByModeline(test.filename, test.content, test.candidates)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByFilename() {
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tests := []struct {
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name string
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filename string
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content []byte
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candidates []string
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expected []string
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}{
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{name: "TestGetLanguagesByFilename_1", filename: "unknown.interpreter", expected: nil},
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{name: "TestGetLanguagesByFilename_2", filename: ".bashrc", expected: []string{"Shell"}},
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{name: "TestGetLanguagesByFilename_3", filename: "Dockerfile", expected: []string{"Dockerfile"}},
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{name: "TestGetLanguagesByFilename_4", filename: "Makefile.frag", expected: []string{"Makefile"}},
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{name: "TestGetLanguagesByFilename_5", filename: "makefile", expected: []string{"Makefile"}},
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{name: "TestGetLanguagesByFilename_6", filename: "Vagrantfile", expected: []string{"Ruby"}},
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{name: "TestGetLanguagesByFilename_7", filename: "_vimrc", expected: []string{"Vim script"}},
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{name: "TestGetLanguagesByFilename_8", filename: "pom.xml", expected: []string{"Maven POM"}},
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{name: "TestGetLanguagesByFilename_9", filename: "", expected: nil},
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}
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for _, test := range tests {
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languages := GetLanguagesByFilename(test.filename, test.content, test.candidates)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByShebang() {
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const (
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multilineExecHack = `#!/bin/sh
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# Next line is comment in Tcl, but not in sh... \
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exec tclsh "$0" ${1+"$@"}`
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multilineNoExecHack = `#!/bin/sh
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#<<<#
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echo "A shell script in a zkl program ($0)"
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echo "Now run zkl <this file> with Hello World as args"
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zkl $0 Hello World!
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exit
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#<<<#
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println("The shell script says ",vm.arglist.concat(" "));`
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)
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tests := []struct {
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name string
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filename string
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content []byte
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candidates []string
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expected []string
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}{
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{name: "TestGetLanguagesByShebang_1", content: []byte(`#!/unknown/interpreter`), expected: nil},
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{name: "TestGetLanguagesByShebang_2", content: []byte(`no shebang`), expected: nil},
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{name: "TestGetLanguagesByShebang_3", content: []byte(`#!/usr/bin/env`), expected: nil},
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{name: "TestGetLanguagesByShebang_4", content: []byte(`#!/usr/bin/python -tt`), expected: []string{"Python"}},
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{name: "TestGetLanguagesByShebang_5", content: []byte(`#!/usr/bin/env python2.6`), expected: []string{"Python"}},
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{name: "TestGetLanguagesByShebang_6", content: []byte(`#!/usr/bin/env perl`), expected: []string{"Perl", "Pod"}},
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{name: "TestGetLanguagesByShebang_7", content: []byte(`#! /bin/sh`), expected: []string{"Shell"}},
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{name: "TestGetLanguagesByShebang_8", content: []byte(`#!bash`), expected: []string{"Shell"}},
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{name: "TestGetLanguagesByShebang_9", content: []byte(multilineExecHack), expected: []string{"Tcl"}},
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{name: "TestGetLanguagesByShebang_10", content: []byte(multilineNoExecHack), expected: []string{"Shell"}},
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{name: "TestGetLanguagesByShebang_11", content: []byte(`#!`), expected: nil},
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}
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for _, test := range tests {
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languages := GetLanguagesByShebang(test.filename, test.content, test.candidates)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByExtension() {
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tests := []struct {
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name string
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filename string
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content []byte
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candidates []string
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expected []string
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}{
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{name: "TestGetLanguagesByExtension_0", filename: "foo.h", expected: []string{"C", "C++", "Objective-C"}},
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{name: "TestGetLanguagesByExtension_1", filename: "foo.foo", expected: nil},
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{name: "TestGetLanguagesByExtension_2", filename: "foo.go", expected: []string{"Go"}},
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{name: "TestGetLanguagesByExtension_3", filename: "foo.go.php", expected: []string{"Hack", "PHP"}},
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{name: "TestGetLanguagesByExtension_4", filename: "", expected: nil},
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}
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for _, test := range tests {
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languages := GetLanguagesByExtension(test.filename, test.content, test.candidates)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByManpage() {
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tests := []struct {
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name string
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filename string
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content []byte
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candidates []string
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expected []string
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}{
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{name: "TestGetLanguagesByManpage_1", filename: "bsdmalloc.3malloc", expected: []string{"Roff Manpage", "Roff"}},
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{name: "TestGetLanguagesByManpage_2", filename: "dirent.h.0p", expected: []string{"Roff Manpage", "Roff"}},
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{name: "TestGetLanguagesByManpage_3", filename: "linguist.1gh", expected: []string{"Roff Manpage", "Roff"}},
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{name: "TestGetLanguagesByManpage_4", filename: "test.1.in", expected: []string{"Roff Manpage", "Roff"}},
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{name: "TestGetLanguagesByManpage_5", filename: "test.man.in", expected: []string{"Roff Manpage", "Roff"}},
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{name: "TestGetLanguagesByManpage_6", filename: "test.mdoc.in", expected: []string{"Roff Manpage", "Roff"}},
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{name: "TestGetLanguagesByManpage_7", filename: "foo.h", expected: nil},
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{name: "TestGetLanguagesByManpage_8", filename: "", expected: nil},
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}
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for _, test := range tests {
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languages := GetLanguagesByManpage(test.filename, test.content, test.candidates)
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assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
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}
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}
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func (s *EnryTestSuite) TestGetLanguagesByXML() {
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tests := []struct {
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name string
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filename string
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candidates []string
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expected []string
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}{
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{name: "TestGetLanguagesByXML_1", filename: filepath.Join(s.testFixturesDir, "XML/app.config"), expected: []string{"XML"}},
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{name: "TestGetLanguagesByXML_2", filename: filepath.Join(s.testFixturesDir, "XML/AssertionIDRequestOptionalAttributes.xml.svn-base"), expected: []string{"XML"}},
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// no XML header so should not be identified by this strategy
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{name: "TestGetLanguagesByXML_3", filename: filepath.Join(s.samplesDir, "XML/libsomething.dll.config"), expected: nil},
|
|
{name: "TestGetLanguagesByXML_4", filename: filepath.Join(s.samplesDir, "Eagle/Eagle.sch"), candidates: []string{"Eagle"}, expected: []string{"Eagle"}},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
content, err := ioutil.ReadFile(test.filename)
|
|
assert.NoError(s.T(), err)
|
|
|
|
languages := GetLanguagesByXML(test.filename, content, test.candidates)
|
|
assert.Equal(s.T(), test.expected, languages, fmt.Sprintf("%v: languages = %v, expected: %v", test.name, languages, test.expected))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguagesByClassifier() {
|
|
test := []struct {
|
|
name string
|
|
filename string
|
|
candidates []string
|
|
expected string
|
|
}{
|
|
{name: "TestGetLanguagesByClassifier_1", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: []string{"python", "ruby", "c", "c++"}, expected: "C"},
|
|
{name: "TestGetLanguagesByClassifier_2", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: nil, expected: OtherLanguage},
|
|
{name: "TestGetLanguagesByClassifier_3", filename: filepath.Join(s.samplesDir, "C/main.c"), candidates: []string{}, expected: OtherLanguage},
|
|
{name: "TestGetLanguagesByClassifier_4", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: []string{"python", "ruby", "c++"}, expected: "C++"},
|
|
{name: "TestGetLanguagesByClassifier_5", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: []string{"ruby"}, expected: "Ruby"},
|
|
{name: "TestGetLanguagesByClassifier_6", filename: filepath.Join(s.samplesDir, "Python/django-models-base.py"), candidates: []string{"python", "ruby", "c", "c++"}, expected: "Python"},
|
|
{name: "TestGetLanguagesByClassifier_7", filename: "", candidates: []string{"python"}, expected: "Python"},
|
|
}
|
|
|
|
for _, test := range test {
|
|
var content []byte
|
|
var err error
|
|
|
|
if test.filename != "" {
|
|
content, err = ioutil.ReadFile(test.filename)
|
|
assert.NoError(s.T(), err)
|
|
}
|
|
|
|
languages := GetLanguagesByClassifier(test.filename, content, test.candidates)
|
|
var language string
|
|
if len(languages) == 0 {
|
|
language = OtherLanguage
|
|
} else {
|
|
language = languages[0]
|
|
}
|
|
|
|
assert.Equal(s.T(), test.expected, language, fmt.Sprintf("%v: language = %v, expected: %v", test.name, language, test.expected))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguagesBySpecificClassifier() {
|
|
test := []struct {
|
|
name string
|
|
filename string
|
|
candidates []string
|
|
classifier classifier
|
|
expected string
|
|
}{
|
|
{name: "TestGetLanguagesByClassifier_1", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: []string{"python", "ruby", "c", "c++"}, classifier: defaultClassifier, expected: "C"},
|
|
{name: "TestGetLanguagesByClassifier_2", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: nil, classifier: defaultClassifier, expected: "C"},
|
|
{name: "TestGetLanguagesByClassifier_3", filename: filepath.Join(s.samplesDir, "C/main.c"), candidates: []string{}, classifier: defaultClassifier, expected: "C"},
|
|
{name: "TestGetLanguagesByClassifier_4", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: []string{"python", "ruby", "c++"}, classifier: defaultClassifier, expected: "C++"},
|
|
{name: "TestGetLanguagesByClassifier_5", filename: filepath.Join(s.samplesDir, "C/blob.c"), candidates: []string{"ruby"}, classifier: defaultClassifier, expected: "Ruby"},
|
|
{name: "TestGetLanguagesByClassifier_6", filename: filepath.Join(s.samplesDir, "Python/django-models-base.py"), candidates: []string{"python", "ruby", "c", "c++"}, classifier: defaultClassifier, expected: "Python"},
|
|
{name: "TestGetLanguagesByClassifier_7", filename: os.DevNull, candidates: nil, classifier: defaultClassifier, expected: "XML"},
|
|
}
|
|
|
|
for _, test := range test {
|
|
content, err := ioutil.ReadFile(test.filename)
|
|
assert.NoError(s.T(), err)
|
|
|
|
languages := getLanguagesBySpecificClassifier(content, test.candidates, test.classifier)
|
|
var language string
|
|
if len(languages) == 0 {
|
|
language = OtherLanguage
|
|
} else {
|
|
language = languages[0]
|
|
}
|
|
|
|
assert.Equal(s.T(), test.expected, language, fmt.Sprintf("%v: language = %v, expected: %v", test.name, language, test.expected))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguageExtensions() {
|
|
tests := []struct {
|
|
name string
|
|
language string
|
|
expected []string
|
|
}{
|
|
{name: "TestGetLanguageExtensions_1", language: "foo", expected: nil},
|
|
{name: "TestGetLanguageExtensions_2", language: "COBOL", expected: []string{".cob", ".cbl", ".ccp", ".cobol", ".cpy"}},
|
|
{name: "TestGetLanguageExtensions_3", language: "Maven POM", expected: nil},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
extensions := GetLanguageExtensions(test.language)
|
|
assert.EqualValues(s.T(), test.expected, extensions, fmt.Sprintf("%v: extensions = %v, expected: %v", test.name, extensions, test.expected))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguageType() {
|
|
tests := []struct {
|
|
name string
|
|
language string
|
|
expected Type
|
|
}{
|
|
{name: "TestGetLanguageType_1", language: "BestLanguageEver", expected: Unknown},
|
|
{name: "TestGetLanguageType_2", language: "JSON", expected: Data},
|
|
{name: "TestGetLanguageType_3", language: "COLLADA", expected: Data},
|
|
{name: "TestGetLanguageType_4", language: "Go", expected: Programming},
|
|
{name: "TestGetLanguageType_5", language: "Brainfuck", expected: Programming},
|
|
{name: "TestGetLanguageType_6", language: "HTML", expected: Markup},
|
|
{name: "TestGetLanguageType_7", language: "Sass", expected: Markup},
|
|
{name: "TestGetLanguageType_8", language: "AsciiDoc", expected: Prose},
|
|
{name: "TestGetLanguageType_9", language: "Textile", expected: Prose},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
langType := GetLanguageType(test.language)
|
|
assert.Equal(s.T(), test.expected, langType, fmt.Sprintf("%v: langType = %v, expected: %v", test.name, langType, test.expected))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguageGroup() {
|
|
tests := []struct {
|
|
name string
|
|
language string
|
|
expected string
|
|
}{
|
|
{name: "TestGetLanguageGroup_1", language: "BestLanguageEver", expected: ""},
|
|
{name: "TestGetLanguageGroup_2", language: "Bison", expected: "Yacc"},
|
|
{name: "TestGetLanguageGroup_3", language: "HTML+PHP", expected: "HTML"},
|
|
{name: "TestGetLanguageGroup_4", language: "HTML", expected: ""},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
langGroup := GetLanguageGroup(test.language)
|
|
assert.Equal(s.T(), test.expected, langGroup, fmt.Sprintf("%v: langGroup = %v, expected: %v", test.name, langGroup, test.expected))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguageByAlias() {
|
|
tests := []struct {
|
|
name string
|
|
alias string
|
|
expectedLang string
|
|
expectedOk bool
|
|
}{
|
|
{name: "TestGetLanguageByAlias_1", alias: "BestLanguageEver", expectedLang: OtherLanguage, expectedOk: false},
|
|
{name: "TestGetLanguageByAlias_2", alias: "aspx-vb", expectedLang: "ASP.NET", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_3", alias: "C++", expectedLang: "C++", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_4", alias: "c++", expectedLang: "C++", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_5", alias: "objc", expectedLang: "Objective-C", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_6", alias: "golang", expectedLang: "Go", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_7", alias: "GOLANG", expectedLang: "Go", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_8", alias: "bsdmake", expectedLang: "Makefile", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_9", alias: "xhTmL", expectedLang: "HTML", expectedOk: true},
|
|
{name: "TestGetLanguageByAlias_10", alias: "python", expectedLang: "Python", expectedOk: true},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
lang, ok := GetLanguageByAlias(test.alias)
|
|
assert.Equal(s.T(), test.expectedLang, lang, fmt.Sprintf("%v: lang = %v, expected: %v", test.name, lang, test.expectedLang))
|
|
assert.Equal(s.T(), test.expectedOk, ok, fmt.Sprintf("%v: ok = %v, expected: %v", test.name, ok, test.expectedOk))
|
|
}
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestLinguistCorpus() {
|
|
const filenamesDir = "filenames"
|
|
var cornerCases = map[string]bool{
|
|
"drop_stuff.sql": true, // https://github.com/src-d/enry/issues/194
|
|
"modeline.txt": true, // Because of unsupported negative lookahead RE syntax (https://github.com/github/linguist/blob/8083cb5a89cee2d99f5a988f165994d0243f0d1e/lib/linguist/heuristics.yml#L521)
|
|
// .es and .ice fail heuristics parsing, but do not fail any tests
|
|
}
|
|
|
|
var total, failed, ok, other int
|
|
var expected string
|
|
filepath.Walk(s.samplesDir, func(path string, f os.FileInfo, err error) error {
|
|
if f.IsDir() {
|
|
if f.Name() != filenamesDir {
|
|
expected, _ = data.LanguageByAlias(f.Name())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
filename := filepath.Base(path)
|
|
content, _ := ioutil.ReadFile(path)
|
|
|
|
total++
|
|
obtained := GetLanguage(filename, content)
|
|
if obtained == OtherLanguage {
|
|
obtained = "Other"
|
|
other++
|
|
}
|
|
|
|
var status string
|
|
if expected == obtained {
|
|
status = "ok"
|
|
ok++
|
|
} else {
|
|
status = "failed"
|
|
failed++
|
|
}
|
|
|
|
if _, ok := cornerCases[filename]; ok {
|
|
s.T().Logf("\t\t[considered corner case] %s\texpected: %s\tobtained: %s\tstatus: %s\n", filename, expected, obtained, status)
|
|
} else {
|
|
assert.Equal(s.T(), expected, obtained, fmt.Sprintf("%s\texpected: %s\tobtained: %s\tstatus: %s\n", filename, expected, obtained, status))
|
|
}
|
|
|
|
return nil
|
|
})
|
|
|
|
s.T().Logf("\t\ttotal files: %d, ok: %d, failed: %d, other: %d\n", total, ok, failed, other)
|
|
}
|
|
|
|
func (s *EnryTestSuite) TestGetLanguageID() {
|
|
tests := []struct {
|
|
name string
|
|
language string
|
|
expectedID int
|
|
found bool
|
|
}{
|
|
{name: "TestGetLanguageID_1", language: "1C Enterprise", expectedID: 0, found: true},
|
|
{name: "TestGetLanguageID_2", language: "BestLanguageEver", expectedID: 0, found: false},
|
|
{name: "TestGetLanguageID_3", language: "C++", expectedID: 43, found: true},
|
|
{name: "TestGetLanguageID_5", language: "Objective-C", expectedID: 257, found: true},
|
|
{name: "TestGetLanguageID_6", language: "golang", expectedID: 0, found: false}, // Aliases are not supported
|
|
{name: "TestGetLanguageID_7", language: "Go", expectedID: 132, found: true},
|
|
{name: "TestGetLanguageID_8", language: "Makefile", expectedID: 220, found: true},
|
|
}
|
|
|
|
for _, test := range tests {
|
|
id, found := GetLanguageID(test.language)
|
|
assert.Equal(s.T(), test.expectedID, id, fmt.Sprintf("%v: id = %v, expected: %v", test.name, id, test.expectedID))
|
|
assert.Equal(s.T(), test.found, found, fmt.Sprintf("%v: found = %t, expected: %t", test.name, found, test.found))
|
|
}
|
|
}
|