db: clean out dependency on stretchr

dbg/BUILD.bazel

@@ -13,7 +13,7 @@ go_test(
     srcs = ["dbg_test.go"],
     embed = [":dbg"],
     deps = [
+        "//assert",
         "//testio",
-        "@com_github_stretchr_testify//require",
     ],
 )

dbg/dbg_test.go

@@ -1,12 +1,13 @@
 package dbg
 
 import (
+	"fmt"
 	"io/ioutil"
 	"os"
 	"testing"
 
+	"git.wntrmute.dev/kyle/goutils/assert"
 	"git.wntrmute.dev/kyle/goutils/testio"
-	"github.com/stretchr/testify/require"
 )
 
 func TestNew(t *testing.T) {
@@ -17,16 +18,16 @@ func TestNew(t *testing.T) {
 	dbg.Print("hello")
 	dbg.Println("hello")
 	dbg.Printf("hello %s", "world")
-	require.Equal(t, 0, buf.Len())
+	assert.BoolT(t, buf.Len() == 0)
 
 	dbg.Enabled = true
 	dbg.Print("hello")              // +5
 	dbg.Println("hello")            // +6
 	dbg.Printf("hello %s", "world") // +11
-	require.Equal(t, 22, buf.Len())
+	assert.BoolT(t, buf.Len() == 22, fmt.Sprintf("buffer should be length 22 but is length %d", buf.Len()))
 
 	err := dbg.Close()
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 }
 
 func TestTo(t *testing.T) {
@@ -36,39 +37,38 @@ func TestTo(t *testing.T) {
 	dbg.Print("hello")
 	dbg.Println("hello")
 	dbg.Printf("hello %s", "world")
-	require.Equal(t, 0, buf.Len())
+	assert.BoolT(t, buf.Len() == 0, "debug output should be suppressed")
 
 	dbg.Enabled = true
 	dbg.Print("hello")              // +5
 	dbg.Println("hello")            // +6
 	dbg.Printf("hello %s", "world") // +11
-
-	require.Equal(t, 22, buf.Len())
+	assert.BoolT(t, buf.Len() == 22, "didn't get the expected debug output")
 
 	err := dbg.Close()
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 }
 
 func TestToFile(t *testing.T) {
 	testFile, err := ioutil.TempFile("", "dbg")
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 	err = testFile.Close()
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 
 	testFileName := testFile.Name()
 	defer os.Remove(testFileName)
 
 	dbg, err := ToFile(testFileName)
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 
 	dbg.Print("hello")
 	dbg.Println("hello")
 	dbg.Printf("hello %s", "world")
 
 	stat, err := os.Stat(testFileName)
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 
-	require.EqualValues(t, 0, stat.Size())
+	assert.BoolT(t, stat.Size() == 0, "no debug output should have been sent to the log file")
 
 	dbg.Enabled = true
 	dbg.Print("hello")              // +5
@@ -76,12 +76,12 @@ func TestToFile(t *testing.T) {
 	dbg.Printf("hello %s", "world") // +11
 
 	stat, err = os.Stat(testFileName)
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 
-	require.EqualValues(t, 22, stat.Size())
+	assert.BoolT(t, stat.Size() == 22, fmt.Sprintf("have %d bytes in the log file, expected 22", stat.Size()))
 
 	err = dbg.Close()
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 }
 
 func TestWriting(t *testing.T) {
@@ -90,31 +90,31 @@ func TestWriting(t *testing.T) {
 	dbg := To(buf)
 
 	n, err := dbg.Write(data)
-	require.NoError(t, err)
-	require.EqualValues(t, 0, n)
+	assert.NoErrorT(t, err)
+	assert.BoolT(t, n == 0, "expected nothing to be written to the buffer")
 
 	dbg.Enabled = true
 	n, err = dbg.Write(data)
-	require.NoError(t, err)
-	require.EqualValues(t, 12, n)
+	assert.NoErrorT(t, err)
+	assert.BoolT(t, n == 12, fmt.Sprintf("wrote %d bytes in the buffer, expected to write 12", n))
 
 	err = dbg.Close()
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 }
 
 func TestToFileError(t *testing.T) {
 	testFile, err := ioutil.TempFile("", "dbg")
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 	err = testFile.Chmod(0400)
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 	err = testFile.Close()
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 
 	testFileName := testFile.Name()
 
 	_, err = ToFile(testFileName)
-	require.Error(t, err)
+	assert.ErrorT(t, err)
 
 	err = os.Remove(testFileName)
-	require.NoError(t, err)
+	assert.NoErrorT(t, err)
 }