- [#] use real test to replace dummy test

1 files changed, 10 insertions, 28 deletions

diff --git a/prop_test.go b/prop_test.go
index 6e73a53..2d3d4e2 100644
--- a/prop_test.go
+++ b/prop_test.go
@@ -2,32 +2,25 @@ package main_test
 
 import (
 	"bytes"
-	"os"
 	"os/exec"
 	"strings"
 	"testing"
 )
 
-// testIt runs @cmdTest with @argv and compares the generated
-// output for @name with the corresponding @extRef reference file
-func testIt(t *testing.T, name string, argv ...string) {
+// testIt runs @cmdTest with @argv and @in as stdin in @dirTest
+// then return the output
+func testIt(t *testing.T, name, in string, argv ...string) string {
 	var (
-		diffOut         bytes.Buffer
-		generatedOutput = name + extGot
-		cmd             = exec.Command(cmdTest, argv...)
+		appOut bytes.Buffer
+		cmd    = exec.Command(cmdTest, argv...)
 	)
 
-	t.Logf("Testing %s:\n\t%s %s\n", name, cmdTest, strings.Join(argv, " "))
+	t.Logf("Testing '%s':\n\t%s %s\n", name, cmdTest, strings.Join(argv, " "))
 
-	// open the out file for writing
-	outfile, err := os.Create(generatedOutput)
-	if err != nil {
-		t.Errorf("write error [%s: %s] %s.", name, argv, err)
-	}
-	defer outfile.Close()
-	cmd.Stdout = outfile
+	cmd.Stdin = strings.NewReader(in)
+	cmd.Stdout = &appOut
 
-	err = cmd.Start()
+	err := cmd.Start()
 	if err != nil {
 		t.Errorf("start error [%s: %s] %s.", name, argv, err)
 	}
@@ -36,16 +29,5 @@ func testIt(t *testing.T, name string, argv ...string) {
 		t.Errorf("exit error [%s: %s] %s.", name, argv, err)
 	}
 
-	cmd = exec.Command("diff", "-U1", name+extRef, generatedOutput)
-	cmd.Stdout = &diffOut
-
-	err = cmd.Start()
-	if err != nil {
-		t.Errorf("start error %s [%s: %s]", err, name, argv)
-	}
-	err = cmd.Wait()
-	if err != nil {
-		t.Errorf("cmp error %s [%s: %s]\n%s", err, name, argv, diffOut.String())
-	}
-	//os.Remove(generatedOutput)
+	return appOut.String()
 }