go-pkg/lsm2/cli/main_test.go
2024-11-02 09:00:17 -06:00

105 lines
2.2 KiB
Go

package main
import (
"bytes"
"os"
"testing"
)
func TestCreate(t *testing.T) {
tests := []struct {
name string
args args
wantErr bool
wantOutput string
}{
{
name: "no input files",
args: args{
Create: true,
Archive: "test.txt",
Files: []string{},
},
wantErr: false,
wantOutput: "creating test.txt from []\nwrote 0 files\n",
},
{
name: "one input file",
args: args{
Create: true,
Archive: "test.txt",
Files: []string{"test_input.txt"},
},
wantErr: false,
wantOutput: "creating test.txt from [test_input.txt]\nwrote 1 files\n",
},
{
name: "multiple input files",
args: args{
Create: true,
Archive: "test.txt",
Files: []string{"test_input1.txt", "test_input2.txt"},
},
wantErr: false,
wantOutput: "creating test.txt from [test_input1.txt test_input2.txt]\nwrote 2 files\n",
},
{
name: "non-existent input files",
args: args{
Create: true,
Archive: "test.txt",
Files: []string{"non_existent_file.txt"},
}, wantErr: false,
wantOutput: "creating test.txt from [non_existent_file.txt]\nwrote 0 files\n",
},
{
name: "invalid command",
args: args{
Create: false,
Archive: "test.txt",
Files: []string{},
},
wantErr: true,
wantOutput: "",
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
// Create a temporary directory for the input files
tmpDir, err := os.MkdirTemp("", "lsm2-cli-test")
if err != nil {
t.Fatal(err)
}
defer os.RemoveAll(tmpDir)
os.Chdir(tmpDir)
// Create the input files
for _, file := range tc.args.Files {
if file == "non_existent_file.txt" {
continue
}
if err := os.WriteFile(file, []byte(file), 0o644); err != nil {
t.Fatal(err)
}
}
// Create a buffer to capture the output
var output bytes.Buffer
// Call the create function
err = run(console{Stdout: &output}, tc.args)
// Check the output
if output.String() != tc.wantOutput {
t.Errorf("run() output = %q, want %q", output.String(), tc.wantOutput)
}
// Check for errors
if tc.wantErr && err == nil {
t.Errorf("run() did not return an error")
}
})
}
}