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ignores_test.go
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ignores_test.go
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package gitgen
import (
"bytes"
_ "embed"
"testing"
)
/*
2 example files: Ada and CUDA.
Both are short so they make sense for testing, and
I also wanted to honor Ada Lovelance as well
Use embeding to avoid having giant strings
*/
//go:embed assets/ignores/Ada.gitignore
var fullAda string
//go:embed assets/ignores/CUDA.gitignore
var fullCUDA string
func TestGetIgnoreText(t *testing.T) {
tests := []struct {
name, key, want string
}{
{"Ada .gitignore", "Ada", fullAda},
{"CUDA .gitignore", "CUDA", fullCUDA},
{"Bad Key", "BadKey", ""}, // No file: empty
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Get a text and compare it
if got := GetIgnoreText(tt.key); got != tt.want {
t.Errorf("GetIgnoreText() = %v, want %v", got, tt.want)
}
})
}
}
func TestWriteIgnore(t *testing.T) {
tests := []struct {
name, key, want string
}{
{"Ada .gitignore", "Ada", fullAda},
{"CUDA .gitignore", "CUDA", fullCUDA},
{"Bad Key", "BadKey", ""}, // No file: empty
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
// Instead of just getting the string, this time
// the function uses an io.Writer
w := new(bytes.Buffer)
// Read the gitignore and write it to the test writer
WriteIgnore(tt.key, w)
// Compare the data
if got := w.String(); got != tt.want {
t.Errorf("GetIgnoreText() = %v, want %v", got, tt.want)
}
})
}
}
func TestListIgnores(t *testing.T) {
ignores := ListIgnores()
if got := len(ignores); got != 127 {
t.Error("Expected 127 git ignore files, got ", got)
}
}