From 15d1ffb738a9592215849cad05c9b879368e09fb Mon Sep 17 00:00:00 2001
From: Adam Leclerc <adam.leclerc@customer.io>
Date: Wed, 11 Dec 2024 14:33:32 -0400
Subject: [PATCH] - F Add Approval Script Reporter

Co-Authored-By: Llewellyn Falco <llewellyn.falco@gmail.com>
Co-Authored-By: Stephen Young <661424+hownowstephen@users.noreply.github.com>
---
 .gitignore                                    |  2 +
 reporters/all_failing.go                      |  4 ++
 ...eporter_that_creates_an_approval_script.go | 58 +++++++++++++++++++
 utils/file_utils.go                           | 15 +++++
 4 files changed, 79 insertions(+)
 create mode 100644 reporters/reporter_that_creates_an_approval_script.go

diff --git a/.gitignore b/.gitignore
index 3c9ebc7..d1e6bf4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -27,3 +27,5 @@ _testmain.go
 *.test
 *.prof
 coverage.txt
+
+.approval_tests_temp
\ No newline at end of file
diff --git a/reporters/all_failing.go b/reporters/all_failing.go
index 788a1e3..9b8e51d 100644
--- a/reporters/all_failing.go
+++ b/reporters/all_failing.go
@@ -11,6 +11,10 @@ func NewAllFailingTestReporter() Reporter {
 	return &allFailing{}
 }
 
+func NewReportAllToClipboard() Reporter {
+	return &allFailing{}
+}
+
 func (s *allFailing) Report(approved, received string) bool {
 	move := getMoveCommandText(approved, received)
 	clipboardScratchData = clipboardScratchData + move + "\n"
diff --git a/reporters/reporter_that_creates_an_approval_script.go b/reporters/reporter_that_creates_an_approval_script.go
new file mode 100644
index 0000000..5cdbd60
--- /dev/null
+++ b/reporters/reporter_that_creates_an_approval_script.go
@@ -0,0 +1,58 @@
+package reporters
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/approvals/go-approval-tests/utils"
+)
+
+var (
+	directory                = ".approval_tests_temp"
+	filenameWithoutExtention = directory + "/approval_script"
+	filename                 = ""
+)
+
+type approvalScript struct{}
+
+// NewAllFailingTestReporter copies move file command to your clipboard
+func NewReporterThatCreatesAnApprovalScript() Reporter {
+	initializeFile()
+	return &approvalScript{}
+}
+
+func (s *approvalScript) Report(approved, received string) bool {
+	move := getMoveCommandText(approved, received) + "\n"
+
+	utils.AppendToFile(filename, move)
+
+	return true
+}
+
+func initializeFile() {
+	if filename != "" {
+		return
+	}
+
+	filename = filenameWithoutExtention + ".sh"
+
+	// create the file and setup the parent directory if needed
+	err := os.MkdirAll(directory, os.ModePerm)
+	if err != nil {
+		fmt.Println("Error creating directory: ", err)
+		return
+	}
+
+	// create the file and make it executable in one step
+	file, err := os.OpenFile(filename, os.O_RDWR|os.O_CREATE|os.O_TRUNC, 0755)
+	if err != nil {
+		fmt.Println("Error creating file: ", err)
+		return
+	}
+	file.Close()
+
+	utils.AppendToFile(filename, "#!/bin/bash\n")
+
+	fmt.Println("You can run the approval script by executing: ", filename)
+
+}
diff --git a/utils/file_utils.go b/utils/file_utils.go
index 0c8439f..a99c32b 100644
--- a/utils/file_utils.go
+++ b/utils/file_utils.go
@@ -30,3 +30,18 @@ func ReadFile(fileName string) (string, error) {
 
 	return string(content), nil
 }
+
+func AppendToFile(fileName, text string) error {
+	f, err := os.OpenFile(fileName, os.O_APPEND|os.O_WRONLY, 0644)
+	if err != nil {
+		return err
+	}
+
+	defer f.Close()
+
+	if _, err := f.WriteString(text); err != nil {
+		return err
+	}
+
+	return nil
+}