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// +build !windows
package main
import (
"io/ioutil"
"os"
"testing"
"path/filepath"
"log"
"github.com/stretchr/testify/assert"
)
func TestReadInput(t *testing.T) {
actual, err := readInputs("foo", nil)
assert.Nil(t, err)
assert.Equal(t, "foo", actual[0])
// stdin is "" because during tests it's given /dev/null
actual, err = readInputs("", []string{"-"})
assert.Nil(t, err)
assert.Equal(t, "", actual[0])
actual, err = readInputs("", []string{"process_test.go"})
assert.Nil(t, err)
thisFile, _ := os.Open("process_test.go")
expected, _ := ioutil.ReadAll(thisFile)
assert.Equal(t, string(expected), actual[0])
}
func TestInputDir(t *testing.T) {
outDir, err := ioutil.TempDir(filepath.Join("test", "files", "input-dir"), "out-temp-")
assert.Nil(t, err)
defer (func() {
if cerr := os.RemoveAll(outDir); cerr != nil {
log.Fatalf("Error while removing temporary directory %s : %v", outDir, cerr)
}
})()
src, err := ParseSource("config=test/files/input-dir/config.yml")
assert.Nil(t, err)
data := &Data{
Sources: map[string]*Source{"config": src},
}
gomplate := NewGomplate(data, "{{", "}}")
err = processInputDir(filepath.Join("test", "files", "input-dir", "in"), outDir, gomplate)
assert.Nil(t, err)
top, err := ioutil.ReadFile(filepath.Join(outDir, "top.txt"))
assert.Nil(t, err)
assert.Equal(t, "eins", string(top))
inner, err := ioutil.ReadFile(filepath.Join(outDir, "inner/nested.txt"))
assert.Nil(t, err)
assert.Equal(t, "zwei", string(inner))
}
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