How to use createFileIn method of util Package

...132* foo bar with 1 step133`...)134}135func (s *MySuite) TestGetParsedSpecs(c *C) {136	_, err := createFileIn(s.specsDir, "spec1.spec", spec1)137	c.Assert(err, Equals, nil)138	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{specDir}}139	specFiles := util.FindSpecFilesIn(s.specsDir)140	details := specInfoGatherer.getParsedSpecs(specFiles)141	c.Assert(len(details), Equals, 1)142	c.Assert(details[0].Spec.Heading.Value, Equals, "Specification Heading")143}144func (s *MySuite) TestGetParsedSpecsForInvalidFile(c *C) {145	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{specDir}}146	details := specInfoGatherer.getParsedSpecs([]string{"spec1.spec"})147	c.Assert(len(details), Equals, 1)148	c.Assert(len(details[0].Errs), Equals, 1)149	c.Assert(details[0].Errs[0].Message, Equals, "File spec1.spec doesn't exist.")150}151func (s *MySuite) TestGetParsedConcepts(c *C) {152	_, err := createFileIn(s.specsDir, "concept.cpt", concept1)153	c.Assert(err, Equals, nil)154	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.projectDir + string(filepath.Separator) + specDir}}155	conceptsMap := specInfoGatherer.getParsedConcepts()156	c.Assert(len(conceptsMap), Equals, 1)157	c.Assert(conceptsMap["foo bar"], NotNil)158	c.Assert(specInfoGatherer.conceptDictionary, NotNil)159}160func (s *MySuite) TestInitSpecsCache(c *C) {161	_, err := createFileIn(s.specsDir, "spec1.spec", spec1)162	c.Assert(err, Equals, nil)163	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}164	specInfoGatherer.waitGroup.Add(1)165	specInfoGatherer.initSpecsCache()166	c.Assert(len(specInfoGatherer.specsCache.specDetails), Equals, 1)167}168func (s *MySuite) TestInitConceptsCache(c *C) {169	_, err := createFileIn(s.specsDir, "concept1.cpt", concept1)170	c.Assert(err, Equals, nil)171	_, err = createFileIn(s.specsDir, "concept2.cpt", concept2)172	c.Assert(err, Equals, nil)173	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.projectDir + string(filepath.Separator) + specDir}}174	specInfoGatherer.waitGroup.Add(1)175	specInfoGatherer.initConceptsCache()176	c.Assert(len(specInfoGatherer.conceptsCache.concepts), Equals, 2)177}178func (s *MySuite) TestInitStepsCache(c *C) {179	f, _ := createFileIn(s.specsDir, "spec1.spec", spec1)180	f, _ = filepath.Abs(f)181	f1, _ := createFileIn(s.specsDir, "concept2.cpt", concept2)182	f1, _ = filepath.Abs(f1)183	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}184	specInfoGatherer.waitGroup.Add(3)185	specInfoGatherer.initConceptsCache()186	specInfoGatherer.initSpecsCache()187	specInfoGatherer.initStepsCache()188	c.Assert(len(specInfoGatherer.stepsCache.steps[f]), Equals, 2)189	c.Assert(len(specInfoGatherer.stepsCache.steps[f1]), Equals, 3)190}191func (s *MySuite) TestInitTagsCache(c *C) {192	f, _ := createFileIn(s.specsDir, "specWithTags.spec", specWithTags)193	f, _ = filepath.Abs(f)194	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}195	specInfoGatherer.waitGroup.Add(2)196	specInfoGatherer.initSpecsCache()197	specInfoGatherer.initTagsCache()198	c.Assert(len(specInfoGatherer.Tags()), Equals, 5)199}200func (s *MySuite) TestInitTagsCacheWithMultipleFiles(c *C) {201	f, _ := createFileIn(s.specsDir, "specWithTags.spec", specWithTags)202	f, _ = filepath.Abs(f)203	f1, _ := createFileIn(s.specsDir, "spec2WithTags.spec", spec2WithTags)204	f1, _ = filepath.Abs(f1)205	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}206	specInfoGatherer.waitGroup.Add(2)207	specInfoGatherer.initSpecsCache()208	specInfoGatherer.initTagsCache()209	c.Assert(len(specInfoGatherer.Tags()), Equals, 6)210}211func (s *MySuite) TestGetStepsFromCachedSpecs(c *C) {212	var stepsFromSpecsMap = make(map[string][]*gauge.Step, 0)213	f, _ := createFileIn(s.specsDir, "spec1.spec", spec1)214	f, _ = filepath.Abs(f)215	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}216	specInfoGatherer.waitGroup.Add(3)217	specInfoGatherer.initSpecsCache()218	stepsFromSpecsMap = specInfoGatherer.getStepsFromCachedSpecs()219	c.Assert(len(stepsFromSpecsMap[f]), Equals, 2)220	c.Assert(stepsFromSpecsMap[f][0].Value, Equals, "say hello")221	c.Assert(stepsFromSpecsMap[f][1].Value, Equals, "say {} to me")222}223func (s *MySuite) TestGetStepsFromCachedConcepts(c *C) {224	var stepsFromConceptsMap = make(map[string][]*gauge.Step, 0)225	f, _ := createFileIn(s.specsDir, "concept1.cpt", concept1)226	f, _ = filepath.Abs(f)227	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}228	specInfoGatherer.waitGroup.Add(3)229	specInfoGatherer.initSpecsCache()230	specInfoGatherer.initConceptsCache()231	stepsFromConceptsMap = specInfoGatherer.getStepsFromCachedConcepts()232	c.Assert(len(stepsFromConceptsMap[f]), Equals, 3)233	c.Assert(stepsFromConceptsMap[f][0].Value, Equals, "first step with {}")234	c.Assert(stepsFromConceptsMap[f][1].Value, Equals, "say {} to me")235	c.Assert(stepsFromConceptsMap[f][2].Value, Equals, "a {} step")236}237func (s *MySuite) TestGetAvailableSteps(c *C) {238	var steps []*gauge.Step239	createFileIn(s.specsDir, "spec1.spec", spec1)240	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}241	specInfoGatherer.waitGroup.Add(2)242	specInfoGatherer.initSpecsCache()243	specInfoGatherer.initStepsCache()244	steps = specInfoGatherer.Steps(true)245	c.Assert(len(steps), Equals, 2)246	if !hasStep(steps, "say hello") {247		c.Fatalf("Step value not found %s", "say hello")248	}249	if !hasStep(steps, "say {} to me") {250		c.Fatalf("Step value not found %s", "say {} to me")251	}252}253func (s *MySuite) TestGetAvailableStepsShouldFilterDuplicates(c *C) {254	var steps []*gauge.Step255	createFileIn(s.specsDir, "spec2.spec", spec2)256	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}257	specInfoGatherer.waitGroup.Add(2)258	specInfoGatherer.initSpecsCache()259	specInfoGatherer.initStepsCache()260	steps = specInfoGatherer.Steps(true)261	c.Assert(len(steps), Equals, 2)262	if !hasStep(steps, "say hello") {263		c.Fatalf("Step value not found %s", "say hello")264	}265	if !hasStep(steps, "say {} to me") {266		c.Fatalf("Step value not found %s", "say {} to me")267	}268}269func (s *MySuite) TestGetAvailableStepsShouldFilterConcepts(c *C) {270	var steps []*gauge.Step271	createFileIn(s.specsDir, "concept1.cpt", concept4)272	createFileIn(s.specsDir, "spec1.spec", specWithConcept)273	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}274	specInfoGatherer.waitGroup.Add(3)275	specInfoGatherer.initConceptsCache()276	specInfoGatherer.initSpecsCache()277	specInfoGatherer.initStepsCache()278	steps = specInfoGatherer.Steps(true)279	c.Assert(len(steps), Equals, 1)280	if hasStep(steps, "foo bar with 1 step") {281		c.Fatalf("Step value found %s", "foo bar with 1 step")282	}283	steps = specInfoGatherer.Steps(false)284	c.Assert(len(steps), Equals, 2)285	if !hasStep(steps, "foo bar with 1 step") {286		c.Fatalf("Step value not found %s", "foo bar with 1 step")287	}288}289func (s *MySuite) TestGetAvailableAllStepsShouldFilterConcepts(c *C) {290	var steps []*gauge.Step291	createFileIn(s.specsDir, "concept1.cpt", concept4)292	createFileIn(s.specsDir, "spec1.spec", specWithConcept)293	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}294	specInfoGatherer.waitGroup.Add(3)295	specInfoGatherer.initConceptsCache()296	specInfoGatherer.initSpecsCache()297	specInfoGatherer.initStepsCache()298	steps = specInfoGatherer.AllSteps(true)299	c.Assert(len(steps), Equals, 2)300	if hasStep(steps, "foo bar with 1 step") {301		c.Fatalf("Step value found %s", "foo bar with 1 step")302	}303	steps = specInfoGatherer.AllSteps(false)304	c.Assert(len(steps), Equals, 3)305	if !hasStep(steps, "foo bar with 1 step") {306		c.Fatalf("Step value not found %s", "foo bar with 1 step")307	}308}309func hasStep(steps []*gauge.Step, stepText string) bool {310	for _, step := range steps {311		if step.Value == stepText {312			return true313		}314	}315	return false316}317func (s *MySuite) TestHasSpecForSpecDetail(c *C) {318	c.Assert((&SpecDetail{}).HasSpec(), Equals, false)319	c.Assert((&SpecDetail{Spec: &gauge.Specification{}}).HasSpec(), Equals, false)320	c.Assert((&SpecDetail{Spec: &gauge.Specification{Heading: &gauge.Heading{}}}).HasSpec(), Equals, true)321}322func (s *MySuite) TestGetAvailableSpecDetails(c *C) {323	_, err := createFileIn(s.specsDir, "spec1.spec", spec1)324	c.Assert(err, Equals, nil)325	sig := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}, specsCache: specsCache{specDetails: make(map[string]*SpecDetail)}}326	specFiles := util.FindSpecFilesIn(s.specsDir)327	sig.specsCache.specDetails[specFiles[0]] = &SpecDetail{Spec: &gauge.Specification{Heading: &gauge.Heading{Value: "Specification Heading"}}}328	details := sig.GetAvailableSpecDetails(specFiles)329	c.Assert(len(details), Equals, 1)330	c.Assert(details[0].Spec.Heading.Value, Equals, "Specification Heading")331}332func (s *MySuite) TestGetAvailableSpecDetailsInDefaultDir(c *C) {333	_, err := createFileIn(s.specsDir, "spec1.spec", spec1)334	c.Assert(err, Equals, nil)335	wd, _ := os.Getwd()336	os.Chdir(s.projectDir)337	defer os.Chdir(wd)338	sig := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}, specsCache: specsCache{specDetails: make(map[string]*SpecDetail)}}339	specFiles := util.FindSpecFilesIn(specDir)340	sig.specsCache.specDetails[specFiles[0]] = &SpecDetail{Spec: &gauge.Specification{Heading: &gauge.Heading{Value: "Specification Heading"}}}341	details := sig.GetAvailableSpecDetails([]string{})342	c.Assert(len(details), Equals, 1)343	c.Assert(details[0].Spec.Heading.Value, Equals, "Specification Heading")344}345func (s *MySuite) TestGetAvailableSpecDetailsWithEmptyCache(c *C) {346	_, err := createFileIn(s.specsDir, "spec1.spec", spec1)347	c.Assert(err, Equals, nil)348	sig := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}349	details := sig.GetAvailableSpecDetails([]string{})350	c.Assert(len(details), Equals, 0)351}352func (s *MySuite) TestParamsForStepFile(c *C) {353	file, _ := createFileIn(s.specsDir, "spec3.spec", spec3)354	file, _ = filepath.Abs(file)355	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}356	specInfoGatherer.waitGroup.Add(2)357	specInfoGatherer.initConceptsCache()358	specInfoGatherer.initSpecsCache()359	specInfoGatherer.initStepsCache()360	specInfoGatherer.initParamsCache()361	staticParams := specInfoGatherer.Params(file, gauge.Static)362	c.Assert(len(staticParams), Equals, 1)363	dynamicParams := specInfoGatherer.Params(file, gauge.Dynamic)364	c.Assert(len(dynamicParams), Equals, 3)365	hasParam := func(param string, list []gauge.StepArg) bool {366		for _, p := range list {367			if p.ArgValue() == param {368				return true369			}370		}371		return false372	}373	if !hasParam("hello", staticParams) {374		c.Errorf(`Param "hello" not found`)375	}376	if !hasParam("bye", dynamicParams) {377		c.Errorf(`Param "bye" not found`)378	}379	if !hasParam("Col1", dynamicParams) {380		c.Errorf(`Param "Col1" not found`)381	}382	if !hasParam("Col2", dynamicParams) {383		c.Errorf(`Param "Col1" not found`)384	}385}386func (s *MySuite) TestParamsForConceptFile(c *C) {387	file, _ := createFileIn(s.specsDir, "concept3.cpt", concept3)388	file, _ = filepath.Abs(file)389	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}390	specInfoGatherer.waitGroup.Add(2)391	specInfoGatherer.initConceptsCache()392	specInfoGatherer.initSpecsCache()393	specInfoGatherer.initStepsCache()394	specInfoGatherer.initParamsCache()395	staticParams := specInfoGatherer.Params(file, gauge.Static)396	c.Assert(len(staticParams), Equals, 1)397	dynamicParams := specInfoGatherer.Params(file, gauge.Dynamic)398	c.Assert(len(dynamicParams), Equals, 2)399	hasParam := func(param string, list []gauge.StepArg) bool {400		for _, p := range list {401			if p.ArgValue() == param {402				return true403			}404		}405		return false406	}407	if !hasParam("foo", staticParams) {408		c.Errorf(`Param "foo" not found`)409	}410	if !hasParam("param", dynamicParams) {411		c.Errorf(`Param "param" not found`)412	}413	if !hasParam("final", dynamicParams) {414		c.Errorf(`Param "final" not found`)415	}416}417func (s *MySuite) TestAllStepsOnFileRename(c *C) {418	file, _ := createFileIn(s.specsDir, "spec1.spec", spec1)419	file, _ = filepath.Abs(file)420	specInfoGatherer := &SpecInfoGatherer{SpecDirs: []string{s.specsDir}}421	specInfoGatherer.initSpecsCache()422	specInfoGatherer.initStepsCache()423	c.Assert(len(specInfoGatherer.AllSteps(true)), Equals, 2)424	renameFileIn(s.specsDir, "spec1.spec", "spec42.spec")425	c.Assert(len(specInfoGatherer.AllSteps(true)), Equals, 2)426}427func createFileIn(dir string, fileName string, data []byte) (string, error) {428	os.MkdirAll(dir, 0755)429	err := ioutil.WriteFile(filepath.Join(dir, fileName), data, 0644)430	return filepath.Join(dir, fileName), err431}432func renameFileIn(dir string, oldFileName string, newFileName string) (string, error) {433	err := os.Rename(filepath.Join(dir, oldFileName), filepath.Join(dir, newFileName))434	return filepath.Join(dir, newFileName), err435}436func createDirIn(dir string, dirName string) (string, error) {437	tempDir, err := ioutil.TempDir(dir, dirName)438	fullDirName := filepath.Join(dir, dirName)439	err = os.Rename(tempDir, fullDirName)440	return fullDirName, err441}...

1import "util"2func main() {3    util.CreateFileIn("test.txt")4}5import "io/ioutil"6func CreateFileIn(fileName string) {7    ioutil.WriteFile(fileName, []byte("test"), 0644)8}

1import (2func main() {3	fmt.Println("Hello, playground")4	util.CreateFileIn("test.txt")5}6import (7func CreateFileIn(fileName string) {8	_, err := os.Create(fileName)9	if err != nil {10		fmt.Println("Error creating file:", err)11	}12	fmt.Println("File created:", fileName)13}14	/usr/local/go/src/fmt (from $GOROOT)15	/Users/username/go/src/fmt (from $GOPATH)16To fix this error, we need to tell the util package that the fmt and os packages are part of the project. We do this by adding the following import statements to the util package:17import (

1func main() {2    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")3}4func main() {5    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")6}7func main() {8    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")9}10func main() {11    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")12}13func main() {14    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")15}16func main() {17    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")18}19func main() {20    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")21}22func main() {23    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")24}25func main() {26    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")27}28func main() {29    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")30}31func main() {32    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")33}34func main() {35    util.CreateFileIn("C:\\Users\\user\\Desktop\\test.txt")36}37func main() {

1import (2func main() {3    util.CreateFileIn("abc.txt", "hello world")4}5import (6func CreateFileIn(fileName string, fileContent string) {7    file, err := os.Create(fileName)8    if err != nil {9        panic(err)10    }11    defer file.Close()12    file.WriteString(fileContent)13}

1import "util"2func main() {3    util.createFileIn("C:\test.txt")4}5func createFileIn(path string) {6}

1import (2func main() {3	util.CreateFileIn("C:\\Users\\username\\Desktop\\test.txt")4}5import (6func CreateFileIn(path string) {7	f, err := os.Create(path)8	if err != nil {9		fmt.Println(err)10	}11	l, err := f.WriteString("test")12	if err != nil {13		fmt.Println(err)14		f.Close()15	}16	fmt.Println(l, "bytes written successfully")17	err = f.Close()18	if err != nil {19		fmt.Println(err)20	}21}22        C:\Go\src\util (from $GOROOT)23        C:\Users\username\go\src\util (from $GOPATH)24import (25func main() {26    f, err := os.Create("test.txt")27    if err != nil {28        fmt.Println(err)29    }30    l, err := f.WriteString("test")31    if err != nil {32        fmt.Println(err)33        f.Close()34    }35    fmt.Println(l, "bytes written successfully")36    err = f.Close()37    if err != nil {38        fmt.Println(err)39    }40}41import (42func main() {43    f, err := os.Create("test

1import (2func main() {3	util.CreateFileIn("c:/temp", "abc.txt")4}5import (6func CreateFileIn(path string, name string) {7	file, err := os.Create(path + "/" + name)8	if err != nil {9		fmt.Println("Error creating file")10	}11	defer file.Close()12}

1import (2func main() {3    util.CreateFileIn("test.txt", "test")4    fmt.Println("done")5}6import (7func main() {8    util.CreateFileIn("test.txt", "test")9    fmt.Println("done")10}11	/usr/local/go/src/github.com/username/util (from $GOROOT)12	/home/username/go/src/github.com/username/util (from $GOPATH)13	/usr/local/go/src/github.com/username/util (from $GOROOT)14	/home/username/go/src/github.com/username/util (from $GOPATH)