add: test for containers list.

go.mod

@@ -4,6 +4,7 @@ go 1.21.0
 
 require (
 	github.com/docker/docker v20.10.17+incompatible
+	github.com/jaswdr/faker/v2 v2.1.0
 	github.com/joho/godotenv v1.4.0
 	go.uber.org/mock v0.3.0
 	gopkg.in/telebot.v3 v3.0.0
@@ -12,9 +13,6 @@ require (
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
-	github.com/k0kubun/pp v3.0.1+incompatible // indirect
-	github.com/mattn/go-colorable v0.1.12 // indirect
-	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/moby/term v0.5.0 // indirect
 	github.com/morikuni/aec v1.0.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect

go.sum

@@ -16,8 +16,6 @@ github.com/docker/go-units v0.4.0 h1:3uh0PgVws3nIA0Q+MwDC8yjEPf9zjRfZZWXZYDct3Tw
 github.com/docker/go-units v0.4.0/go.mod h1:fgPhTUdO+D/Jk86RDLlptpiXQzgHJF7gydDDbaIK4Dk=
 github.com/fatih/color v1.10.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM=
 github.com/fatih/color v1.13.0/go.mod h1:kLAiJbzzSOZDVNGyDpeOxJ47H46qBXwg5ILebYFFOfk=
-github.com/go-faker/faker/v4 v4.2.0 h1:dGebOupKwssrODV51E0zbMrv5e2gO9VWSLNC1WDCpWg=
-github.com/go-faker/faker/v4 v4.2.0/go.mod h1:F/bBy8GH9NxOxMInug5Gx4WYeG6fHJZ8Ol/dhcpRub4=
 github.com/go-faker/faker/v4 v4.4.1 h1:LY1jDgjVkBZWIhATCt+gkl0x9i/7wC61gZx73GTFb+Q=
 github.com/go-faker/faker/v4 v4.4.1/go.mod h1:HRLrjis+tYsbFtIHufEPTAIzcZiRu0rS9EYl2Ccwme4=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
@@ -31,19 +29,17 @@ github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/inconshreveable/mousetrap v1.1.0 h1:wN+x4NVGpMsO7ErUn/mUI3vEoE6Jt13X2s0bqwp9tc8=
 github.com/inconshreveable/mousetrap v1.1.0/go.mod h1:vpF70FUmC8bwa3OWnCshd2FqLfsEA9PFc4w1p2J65bw=
+github.com/jaswdr/faker/v2 v2.1.0 h1:WH3gmTasNM2UctjTFAGpItyLkzei+Z48hG0VIKL1sAw=
+github.com/jaswdr/faker/v2 v2.1.0/go.mod h1:ROK8xwQV0hYOLDUtxCQgHGcl10jbVzIvqHxcIDdwY2Q=
 github.com/joho/godotenv v1.4.0 h1:3l4+N6zfMWnkbPEXKng2o2/MR5mSwTrBih4ZEkkz1lg=
 github.com/joho/godotenv v1.4.0/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwAbqwq4=
-github.com/k0kubun/pp v3.0.1+incompatible h1:3tqvf7QgUnZ5tXO6pNAZlrvHgl6DvifjDrd9g2S9Z40=
-github.com/k0kubun/pp v3.0.1+incompatible/go.mod h1:GWse8YhT0p8pT4ir3ZgBbfZild3tgzSScAn6HmfYukg=
 github.com/kisielk/errcheck v1.5.0/go.mod h1:pFxgyoBC7bSaBwPgfKdkLd5X25qrDl4LWUI2bnpBCr8=
 github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
 github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
 github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
 github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc=
-github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
-github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
 github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
 github.com/moby/moby v20.10.18+incompatible h1:aAQ5lDb+SDrhVDnoMbR3kSzswd+41X34pex8VRJXvHg=
 github.com/moby/moby v20.10.18+incompatible/go.mod h1:fDXVQ6+S340veQPv35CzDahGBmHsiclFwfEygB/TWMc=
@@ -110,16 +106,12 @@ golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBc
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220114195835-da31bd327af9/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220715151400-c0bba94af5f8/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.1.0 h1:kunALQeHf1/185U1i0GOB/fy1IPRDDpuoOOqRReG57U=
-golang.org/x/sys v0.1.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
-golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
 golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 golang.org/x/time v0.4.0 h1:Z81tqI5ddIoXDPvVQ7/7CC9TnLM7ubaFG2qXYd5BbYY=

telegram/handlers/containers.go

@@ -44,8 +44,7 @@ func (h *handler) ContainersNavBtn(ctx telebot.Context) error {
 	index = tools.Indexer(index, len(containers))
 	current := containers[index]
 
-	err = ctx.Respond()
-	if err != nil {
+	if err := ctx.Respond(); err != nil {
 		log.Gl.Error(err.Error())
 	}
 	return ctx.Edit(

telegram/handlers/containers_test.go

@@ -2,14 +2,15 @@ package handlers_test
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"github.com/arshamalh/dockeroller/entities"
 	"github.com/arshamalh/dockeroller/session"
 	"github.com/arshamalh/dockeroller/telegram/handlers"
 	"github.com/arshamalh/dockeroller/telegram/msgs"
 	"github.com/docker/docker/api/types/filters"
-	"github.com/go-faker/faker/v4"
+	"github.com/jaswdr/faker/v2"
 	"github.com/stretchr/testify/assert"
 	"go.uber.org/mock/gomock"
 	"gopkg.in/telebot.v3"
@@ -27,7 +28,7 @@ func TestContainersList(t *testing.T) {
 	ctx := NewMockContext(ctrl)
 	ssn := session.New()
 
-	containersList := fakeContainers(t, 3)
+	containersList := fakeContainers(3)
 	// pp.Print(containersList)
 
 	offBot, err := telebot.NewBot(telebot.Settings{Offline: true})
@@ -63,14 +64,91 @@ func TestContainersList(t *testing.T) {
 	t.Run("filling the session", func(t *testing.T) {})
 }
 
-func fakeContainers(t *testing.T, howMany int) []*entities.Container {
+func TestContainersNav(t *testing.T) {
+	assert := assert.New(t)
+	ctrl := gomock.NewController(t)
+
+	docker := NewMockDocker(ctrl)
+	ctx := NewMockContext(ctrl)
+	ssn := session.New()
+
+	const NumberOfContainers = 3
+	containersList := fakeContainers(NumberOfContainers)
+	// pp.Print(containersList)
+
+	offBot, err := telebot.NewBot(telebot.Settings{Offline: true})
+	assert.Nil(err, "can't make offline bot")
+
+	handler := handlers.NewHandler(offBot, docker, ssn)
+
+	t.Run("next container when there is a next", func(t *testing.T) {
+		ctx.EXPECT().Respond().Return(nil)
+		ctx.EXPECT().Chat().Return(&telebot.Chat{ID: 467})
+		ctx.EXPECT().Data().Return("1")
+
+		docker.EXPECT().ContainersList(context.TODO(), filters.Args{}).Return(containersList)
+
+		editMockedFunc := func(receivedContainer interface{}, opts ...interface{}) error {
+			formattedContainer := msgs.FmtContainer(containersList[1])
+			assert.Equal(formattedContainer, receivedContainer)
+			return nil
+		}
+
+		ctx.EXPECT().Edit(gomock.Any(), gomock.Any()).DoAndReturn(editMockedFunc)
+
+		err := handler.ContainersNavBtn(ctx)
+
+		assert.Nil(err)
+	})
+
+	t.Run("previous container of the first, look at last", func(t *testing.T) {
+		ctx.EXPECT().Respond().Return(nil)
+		ctx.EXPECT().Chat().Return(&telebot.Chat{ID: 467})
+		ctx.EXPECT().Data().Return("-1")
+
+		docker.EXPECT().ContainersList(context.TODO(), filters.Args{}).Return(containersList)
+
+		editMockedFunc := func(receivedContainer interface{}, opts ...interface{}) error {
+			formattedContainer := msgs.FmtContainer(containersList[NumberOfContainers-1])
+			assert.Equal(formattedContainer, receivedContainer)
+			return nil
+		}
+
+		ctx.EXPECT().Edit(gomock.Any(), gomock.Any()).DoAndReturn(editMockedFunc)
+
+		err := handler.ContainersNavBtn(ctx)
+
+		assert.Nil(err)
+	})
+
+	t.Run("filling the session", func(t *testing.T) {})
+}
+
+func fakeContainers(howMany int) []*entities.Container {
+	faker := faker.New()
+	allContainerStates := []entities.ContainerState{
+		entities.ContainerStateCreated,
+		entities.ContainerStateRunning,
+		entities.ContainerStateDead,
+		entities.ContainerStateExited,
+		entities.ContainerStatePaused,
+	}
+
 	containersList := make([]*entities.Container, howMany)
-	for i, _ := range containersList {
-		container := new(entities.Container)
-		if err := faker.FakeData(container); err != nil {
-			t.Error("can't make stubs", err)
+
+	for i := range containersList {
+		ranInt := faker.IntBetween(0, len(allContainerStates)-1)
+		containersList[i] = &entities.Container{
+			ID:     faker.UUID().V4(),
+			Status: faker.Lorem().Sentence(10),
+			Name:   faker.Person().FirstName(),
+			Image: fmt.Sprintf(
+				"%s:%f-%s%f",
+				faker.Address().City(), faker.Float32(2, 10, 99),
+				faker.Blood().Name(), faker.Float32(2, 10, 99),
+			),
+			State: allContainerStates[ranInt],
 		}
-		containersList[i] = container
 	}
 	return containersList
 }