How to use ReadFile method of got Package

Best Got code snippet using got.ReadFile

code_test.go

Source:code_test.go Github

copy

Full Screen

1// Copyright 2012 The Go Authors. All rights reserved.2// Use of this source code is governed by a BSD-style3// license that can be found in the LICENSE file.4package present5import (6	"fmt"7	"html/template"8	"strings"9	"testing"10)11func TestParseCode(t *testing.T) {12	// Enable play but revert the change at the end.13	defer func(play bool) { PlayEnabled = play }(PlayEnabled)14	PlayEnabled = true15	helloTest := []byte(`16package main17import "fmt"18func main() {19	fmt.Println("hello, test")20}21`)22	helloTestHTML := template.HTML(`23<pre><span num="2">package main</span>24<span num="3"></span>25<span num="4">import &#34;fmt&#34;</span>26<span num="5"></span>27<span num="6">func main() {</span>28<span num="7">    fmt.Println(&#34;hello, test&#34;)</span>29<span num="8">}</span>30</pre>31`)32	helloTestHL := []byte(`33package main34import "fmt" // HLimport35func main() { // HLfunc36	fmt.Println("hello, test") // HL37}38`)39	highlight := func(h template.HTML, s string) template.HTML {40		return template.HTML(strings.Replace(string(h), s, "<b>"+s+"</b>", -1))41	}42	read := func(b []byte, err error) func(string) ([]byte, error) {43		return func(string) ([]byte, error) { return b, err }44	}45	tests := []struct {46		name       string47		readFile   func(string) ([]byte, error)48		sourceFile string49		cmd        string50		err        string51		Code52	}{53		{54			name:       "all code, no play",55			readFile:   read(helloTest, nil),56			sourceFile: "main.go",57			cmd:        ".code main.go",58			Code: Code{59				Ext:      ".go",60				FileName: "main.go",61				Raw:      helloTest,62				Text:     helloTestHTML,63			},64		},65		{66			name:       "all code, play",67			readFile:   read(helloTest, nil),68			sourceFile: "main.go",69			cmd:        ".play main.go",70			Code: Code{71				Ext:      ".go",72				FileName: "main.go",73				Play:     true,74				Raw:      helloTest,75				Text:     helloTestHTML,76			},77		},78		{79			name:       "all code, highlighted",80			readFile:   read(helloTestHL, nil),81			sourceFile: "main.go",82			cmd:        ".code main.go",83			Code: Code{84				Ext:      ".go",85				FileName: "main.go",86				Raw:      helloTestHL,87				Text:     highlight(helloTestHTML, "fmt.Println(&#34;hello, test&#34;)"),88			},89		},90		{91			name:       "highlight only func",92			readFile:   read(helloTestHL, nil),93			sourceFile: "main.go",94			cmd:        ".code main.go HLfunc",95			Code: Code{96				Ext:      ".go",97				FileName: "main.go",98				Play:     false,99				Raw:      []byte("package main\n\nimport \"fmt\" // HLimport\n\nfunc main() { // HLfunc\n\tfmt.Println(\"hello, test\") // HL\n}"),100				Text:     highlight(helloTestHTML, "func main() {"),101			},102		},103		{104			name:       "bad highlight syntax",105			readFile:   read(helloTest, nil),106			sourceFile: "main.go",107			cmd:        ".code main.go HL",108			err:        "invalid highlight syntax",109		},110		{111			name:       "error reading file",112			readFile:   read(nil, fmt.Errorf("nope")),113			sourceFile: "main.go",114			cmd:        ".code main.go",115			err:        "main.go:0: nope",116		},117		{118			name:       "from func main to the end",119			readFile:   read(helloTest, nil),120			sourceFile: "main.go",121			cmd:        ".code main.go /func main/,",122			Code: Code{123				Ext:      ".go",124				FileName: "main.go",125				Play:     false,126				Raw:      []byte("func main() {\n\tfmt.Println(\"hello, test\")\n}"),127				Text:     "<pre><span num=\"6\">func main() {</span>\n<span num=\"7\">    fmt.Println(&#34;hello, test&#34;)</span>\n<span num=\"8\">}</span>\n</pre>",128			},129		},130		{131			name:       "just func main",132			readFile:   read(helloTest, nil),133			sourceFile: "main.go",134			cmd:        ".code main.go /func main/",135			Code: Code{136				Ext:      ".go",137				FileName: "main.go",138				Play:     false,139				Raw:      []byte("func main() {"),140				Text:     "<pre><span num=\"6\">func main() {</span>\n</pre>",141			},142		},143		{144			name:       "bad address",145			readFile:   read(helloTest, nil),146			sourceFile: "main.go",147			cmd:        ".code main.go /function main/",148			err:        "main.go:0: no match for function main",149		},150		{151			name:       "all code with  numbers",152			readFile:   read(helloTest, nil),153			sourceFile: "main.go",154			cmd:        ".code -numbers main.go",155			Code: Code{156				Ext:      ".go",157				FileName: "main.go",158				Raw:      helloTest,159				// Replacing the first "<pre>"160				Text: "<pre class=\"numbers\">" + helloTestHTML[6:],161			},162		},163		{164			name:       "all code editable",165			readFile:   read(helloTest, nil),166			sourceFile: "main.go",167			cmd:        ".code -edit main.go",168			Code: Code{169				Ext:      ".go",170				FileName: "main.go",171				Raw:      helloTest,172				Text:     "<pre contenteditable=\"true\" spellcheck=\"false\">" + helloTestHTML[6:],173			},174		},175	}176	trimHTML := func(t template.HTML) string { return strings.TrimSpace(string(t)) }177	trimBytes := func(b []byte) string { return strings.TrimSpace(string(b)) }178	for _, tt := range tests {179		ctx := &Context{tt.readFile}180		e, err := parseCode(ctx, tt.sourceFile, 0, tt.cmd)181		if err != nil {182			if tt.err == "" {183				t.Errorf("%s: unexpected error %v", tt.name, err)184			} else if !strings.Contains(err.Error(), tt.err) {185				t.Errorf("%s: expected error %s; got %v", tt.name, tt.err, err)186			}187			continue188		}189		if tt.err != "" {190			t.Errorf("%s: expected error %s; but got none", tt.name, tt.err)191			continue192		}193		c, ok := e.(Code)194		if !ok {195			t.Errorf("%s: expected a Code value; got %T", tt.name, e)196			continue197		}198		if c.FileName != tt.FileName {199			t.Errorf("%s: expected FileName %s; got %s", tt.name, tt.FileName, c.FileName)200		}201		if c.Ext != tt.Ext {202			t.Errorf("%s: expected Ext %s; got %s", tt.name, tt.Ext, c.Ext)203		}204		if c.Play != tt.Play {205			t.Errorf("%s: expected Play %v; got %v", tt.name, tt.Play, c.Play)206		}207		if got, wants := trimBytes(c.Raw), trimBytes(tt.Raw); got != wants {208			t.Errorf("%s: expected Raw \n%q\n; got \n%q\n", tt.name, wants, got)209		}210		if got, wants := trimHTML(c.Text), trimHTML(tt.Text); got != wants {211			t.Errorf("%s: expected Text \n%q\n; got \n%q\n", tt.name, wants, got)212		}213	}214}...

Full Screen

Full Screen

toc_test.go

Source:toc_test.go Github

copy

Full Screen

...5	"testing"6)7func TestInsert(t *testing.T) {8	// read testdata into memory9	basic, _ := os.ReadFile("testdata/basic.md")10	basicToc, _ := os.ReadFile("testdata/basic_toc.md")11	special, _ := os.ReadFile("testdata/special.md")12	specialToc, _ := os.ReadFile("testdata/special_toc.md")13	repeat, _ := os.ReadFile("testdata/repeat.md")14	repeatToc, _ := os.ReadFile("testdata/repeat_toc.md")15	codeblock, _ := os.ReadFile("testdata/codeblock.md")16	codeblockToc, _ := os.ReadFile("testdata/codeblock_toc.md")17	ignore, _ := os.ReadFile("testdata/ignore.md")18	ignoreToc, _ := os.ReadFile("testdata/ignore_toc.md")19	customHeading, _ := os.ReadFile("testdata/custom_heading.md")20	customHeadingToc, _ := os.ReadFile("testdata/custom_heading_toc.md")21	tt := []struct {22		name    string23		in      []byte24		cfg     *Config25		want    []byte26		wantErr error27	}{28		{"basic", basic, DefaultConfig, basicToc, nil},29		{"special", special, DefaultConfig, specialToc, nil},30		{"repeat", repeat, DefaultConfig, repeatToc, nil},31		{"code block", codeblock, DefaultConfig, codeblockToc, nil},32		{"ignore", ignore, DefaultConfig, ignoreToc, nil},33		{"existing without force", basicToc, DefaultConfig, nil, ErrExistingToc},34		{"existing with force", basicToc, &Config{Force: true}, basicToc, nil},...

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3    data, err := ioutil.ReadFile("test.txt")4    if err != nil {5        fmt.Println("File reading error", err)6    }7    fmt.Println("Contents of file:", string(data))8}9import (10func main() {11    data, err := ioutil.ReadFile("test.txt")12    if err != nil {13        fmt.Println("File reading error", err)14    }15    fmt.Println("Contents of file:", string(data))16}17import (18func main() {19    data, err := ioutil.ReadFile("test.txt")20    if err != nil {21        fmt.Println("File reading error", err)22    }23    fmt.Println("Contents of file:", string(data))24}25import (26func main() {27    data, err := ioutil.ReadFile("test.txt")28    if err != nil {29        fmt.Println("File reading error", err)30    }31    fmt.Println("Contents of file:", string(data))32}33import (34func main() {35    data, err := ioutil.ReadFile("test.txt")36    if err != nil {37        fmt.Println("File reading error", err)38    }39    fmt.Println("Contents of file:", string(data))40}41import (42func main() {43    data, err := ioutil.ReadFile("test.txt")44    if err != nil {45        fmt.Println("File reading error", err)46    }47    fmt.Println("Contents of file:", string(data))48}49import (

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3    content, err := ioutil.ReadFile("test.txt")4    if err != nil {5        log.Fatal(err)6    }7    fmt.Printf("File contents: %s", content)8}9import (10func main() {11    data := []byte("This is a test file.")12    err := ioutil.WriteFile("test.txt", data, 0644)13    if err != nil {14        log.Fatal(err)15    }16    fmt.Println("File created successfully")17}18import (19func main() {20    file, err := ioutil.TempFile("/tmp", "test")21    if err != nil {22        log.Fatal(err)23    }24    fmt.Println("Temp file name: ", file.Name())25}26import (27func main() {28    dir, err := ioutil.TempDir("/tmp", "test")29    if err != nil {30        log.Fatal(err)31    }32    fmt.Println("Temp directory name: ", dir)33}34import (

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3    data, err := ioutil.ReadFile("test.txt")4    if err != nil {5        fmt.Println("File reading error", err)6    }7    fmt.Println("Contents of file:", string(data))8}9import (10func main() {11    data, err := ioutil.ReadFile("test.txt")12    if err != nil {13        fmt.Println("File reading error", err)14    }15    fmt.Println("Contents of file:", data)16}17import (18func main() {19    data, err := ioutil.ReadAll("test.txt")20    if err != nil {21        fmt.Println("File reading error", err)22    }

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3    data, err := ioutil.ReadFile("test.txt")4    if err != nil {5        fmt.Println("File reading error", err)6    }7    fmt.Println("Contents of file:", string(data))8}9import (10func main() {11    data := []byte("Hello, World!")12    err := ioutil.WriteFile("test.txt", data, 0644)13    if err != nil {14        fmt.Println("Error writing to file:", err)15    }16}17import (18func main() {19    data := []byte("Hello, World!")20    err := ioutil.WriteFile("test.txt", data, 0644)21    if err != nil {22        fmt.Println("Error writing to file:", err)23    }24}25import (26func main() {27    files, err := ioutil.ReadDir("./")28    if err != nil {29        fmt.Println("Error reading directory:", err)30    }31    for _, f := range files {32        fmt.Println(f.Name())33    }34}

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3    fmt.Println("Hello, playground")4    data, err := ioutil.ReadFile("test.txt")5    if err != nil {6        fmt.Println("File reading error", err)7    }8    fmt.Println("Contents of file:", string(data))9}10import (11func main() {12    fmt.Println("Hello, playground")13    data := []byte("Hello World")14    err := ioutil.WriteFile("test.txt", data, 0644)15    if err != nil {16        fmt.Println("File writing error", err)17    }18    fmt.Println("Data written to file successfully")19}

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3	fmt.Println("Reading from file")4	data, err := ioutil.ReadFile("test.txt")5	if err != nil {6		fmt.Println("File reading error", err)7	}8	fmt.Println("Contents of file:", string(data))9}10import (11func main() {12	fmt.Println("Reading from file")13	file, err := os.Open("test.txt")14	if err != nil {15		fmt.Println("File reading error", err)16	}17	defer file.Close()18	fileinfo, err := file.Stat()19	if err != nil {20		fmt.Println("File reading error", err)21	}22	filesize := fileinfo.Size()23	buffer := make([]byte, filesize)24	bytesread, err := file.Read(buffer)25	if err != nil {26		fmt.Println("File reading error", err)27	}28	fmt.Println("Bytes read:", bytesread)29	fmt.Println("bytestream to string:", string(buffer))30}31import (32func main() {33	fmt.Println("Reading from file")34	file, err := os.Open("test.txt")35	if err != nil {36		fmt.Println("File reading error", err)37	}38	defer file.Close()39	fileinfo, err := file.Stat()40	if err != nil {41		fmt.Println("File reading error", err)42	}43	filesize := fileinfo.Size()44	buffer := make([]byte, filesize)45	bytesread, err := file.ReadAt(buffer, 0)46	if err != nil {47		fmt.Println("File reading error", err)48	}49	fmt.Println("Bytes read:", bytesread)50	fmt.Println("bytestream to string:", string(buffer))51}52import (53func main() {54	fmt.Println("Reading from file")55	files, err := ioutil.ReadDir(".")56	if err != nil {57		fmt.Println(err)58	}59	for _, file := range files {60		fmt.Println(file.Name())61	}62}

Full Screen

Full Screen

ReadFile

Using AI Code Generation

copy

Full Screen

1import (2func main() {3	data, err := ioutil.ReadFile("test.txt")4	if err != nil {5		fmt.Println("File reading error", err)6	}7	fmt.Println("Contents of file:", string(data))8}9func WriteFile(filename string, data []byte, perm os.FileMode) error10import (11func main() {12	err := ioutil.WriteFile("test.txt", []byte("Hello World!"), 0644)13	if err != nil {14		fmt.Println("File writing error", err)15	}16	fmt.Println("Data written to file successfully")17}18func ReadDir(dirname string) ([]os.FileInfo, error)19import (20func main() {21	files, err := ioutil.ReadDir(".")22	if err != nil {23		fmt.Println(err)24	}25	for _, f := range files {26		fmt.Println(f.Name())27	}28}

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful