Bump version and create a couple of unit tests

cmd/fastgallery/main.go

@@ -204,7 +204,7 @@ func isVideoFile(filename string) bool {
 
 func isImageFile(filename string) bool {
 	switch filepath.Ext(strings.ToLower(filename)) {
-	case ".jpg", ".jpeg", ".heic", ".png", ".gif", ".tif":
+	case ".jpg", ".jpeg", ".heic", ".png", ".gif", ".tif", ".tiff":
 		return true
 	case ".cr2", ".raw", ".arw":
 		return true

cmd/fastgallery/main_test.go

@@ -2,8 +2,43 @@ package main
 
 import (
 	"testing"
+
+	"github.com/stretchr/testify/assert"
 )
 
-func TestHello(t *testing.T) {
-	t.Logf("placeholder")
+func TestIsVideoFile(t *testing.T) {
+	assert.Equal(t, isVideoFile("test.txt"), false, "false positive")
+	assert.Equal(t, isVideoFile(""), false, "false positive")
+	assert.Equal(t, isVideoFile("test.mp4"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.mov"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.3gp"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.avi"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.mts"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.m4v"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.mpg"), true, "false negative")
+	assert.Equal(t, isVideoFile("test.MP4"), true, "false negative")
+}
+
+func TestIsImageFile(t *testing.T) {
+	assert.Equal(t, isImageFile("test.txt"), false, "false positive")
+	assert.Equal(t, isImageFile(""), false, "false positive")
+	assert.Equal(t, isImageFile("test.jpg"), true, "false negative")
+	assert.Equal(t, isImageFile("test.JPG"), true, "false negative")
+	assert.Equal(t, isImageFile("test.jpeg"), true, "false negative")
+	assert.Equal(t, isImageFile("test.heic"), true, "false negative")
+	assert.Equal(t, isImageFile("test.png"), true, "false negative")
+	assert.Equal(t, isImageFile("test.tif"), true, "false negative")
+	assert.Equal(t, isImageFile("test.tiff"), true, "false negative")
+}
+
+func TestIsMediaFile(t *testing.T) {
+	assert.Equal(t, isMediaFile("test.txt"), false, "false positive")
+	assert.Equal(t, isMediaFile("test.jpg"), true, "false negative")
+	assert.Equal(t, isMediaFile("test.mp4"), true, "false negative")
+}
+
+func TestStripExtension(t *testing.T) {
+	assert.Equal(t, stripExtension("../tmp/filename.txt"), "../tmp/filename", "mismatch")
+	assert.Equal(t, stripExtension("/tmp/filename.txt"), "/tmp/filename", "mismatch")
+	assert.Equal(t, stripExtension("filename.txt"), "filename", "mismatch")
 }

go.mod

@@ -4,8 +4,10 @@ go 1.15
 
 require (
 	github.com/cheggaaa/pb/v3 v3.0.5
-	github.com/davidbyttow/govips/v2 v2.0.3-0.20201110212606-9418e4e2de8b
+	github.com/davidbyttow/govips/v2 v2.1.0
 	github.com/fatih/color v1.10.0 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
+	github.com/stretchr/testify v1.6.1
 	golang.org/x/sys v0.0.0-20201101102859-da207088b7d1 // indirect
+	gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 // indirect
 )

go.sum

@@ -7,6 +7,8 @@ github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davidbyttow/govips/v2 v2.0.3-0.20201110212606-9418e4e2de8b h1:3G5u3xPPMJ/IN4dgnWG6GH68mDOmVlKRqxy5m/YdkLg=
 github.com/davidbyttow/govips/v2 v2.0.3-0.20201110212606-9418e4e2de8b/go.mod h1:goq38QD8XEMz2aWEeucEZqRxAWsemIN40vbUqfPfTAw=
+github.com/davidbyttow/govips/v2 v2.1.0 h1:n18SBq7dnjvW1+WKk65tnuF9IBaA4A1YHYrQ1iKZ28g=
+github.com/davidbyttow/govips/v2 v2.1.0/go.mod h1:goq38QD8XEMz2aWEeucEZqRxAWsemIN40vbUqfPfTAw=
 github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
 github.com/fatih/color v1.10.0 h1:s36xzo75JdqLaaWoiEHk767eHiwo0598uUxyfiPkDsg=
@@ -58,3 +60,5 @@ gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b h1:QRR6H1YWRnHb4Y/HeNFCTJLF
 gopkg.in/check.v1 v1.0.0-20200902074654-038fdea0a05b/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776 h1:tQIYjPdBoyREyB9XMu+nnTclpTYkz2zFM+lzLJFO4gQ=
+gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=