package formatter import ( "strconv" "strings" "testing" "time" "bytes" "github.com/docker/docker/api/types/image" "github.com/docker/docker/pkg/stringid" "github.com/stretchr/testify/assert" ) type historyCase struct { historyCtx historyContext expValue string call func() string } func TestHistoryContext_ID(t *testing.T) { id := stringid.GenerateRandomID() var ctx historyContext cases := []historyCase{ { historyContext{ h: image.HistoryResponseItem{ID: id}, trunc: false, }, id, ctx.ID, }, { historyContext{ h: image.HistoryResponseItem{ID: id}, trunc: true, }, stringid.TruncateID(id), ctx.ID, }, } for _, c := range cases { ctx = c.historyCtx v := c.call() if strings.Contains(v, ",") { compareMultipleValues(t, v, c.expValue) } else if v != c.expValue { t.Fatalf("Expected %s, was %s\n", c.expValue, v) } } } func TestHistoryContext_CreatedSince(t *testing.T) { var ctx historyContext cases := []historyCase{ { historyContext{ h: image.HistoryResponseItem{Created: time.Now().AddDate(0, 0, -7).Unix()}, trunc: false, human: true, }, "7 days ago", ctx.CreatedSince, }, { historyContext{ h: image.HistoryResponseItem{Created: time.Date(2009, time.November, 10, 23, 0, 0, 0, time.UTC).Unix()}, trunc: false, human: false, }, "2009-11-10T23:00:00Z", ctx.CreatedSince, }, } for _, c := range cases { ctx = c.historyCtx v := c.call() if strings.Contains(v, ",") { compareMultipleValues(t, v, c.expValue) } else if v != c.expValue { t.Fatalf("Expected %s, was %s\n", c.expValue, v) } } } func TestHistoryContext_CreatedBy(t *testing.T) { withTabs := `/bin/sh -c apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62 && echo "deb http://nginx.org/packages/mainline/debian/ jessie nginx" >> /etc/apt/sources.list && apt-get update && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates nginx=${NGINX_VERSION} nginx-module-xslt nginx-module-geoip nginx-module-image-filter nginx-module-perl nginx-module-njs gettext-base && rm -rf /var/lib/apt/lists/*` // nolint: lll expected := `/bin/sh -c apt-key adv --keyserver hkp://pgp.mit.edu:80 --recv-keys 573BFD6B3D8FBC641079A6ABABF5BD827BD9BF62 && echo "deb http://nginx.org/packages/mainline/debian/ jessie nginx" >> /etc/apt/sources.list && apt-get update && apt-get install --no-install-recommends --no-install-suggests -y ca-certificates nginx=${NGINX_VERSION} nginx-module-xslt nginx-module-geoip nginx-module-image-filter nginx-module-perl nginx-module-njs gettext-base && rm -rf /var/lib/apt/lists/*` // nolint: lll var ctx historyContext cases := []historyCase{ { historyContext{ h: image.HistoryResponseItem{CreatedBy: withTabs}, trunc: false, }, expected, ctx.CreatedBy, }, { historyContext{ h: image.HistoryResponseItem{CreatedBy: withTabs}, trunc: true, }, Ellipsis(expected, 45), ctx.CreatedBy, }, } for _, c := range cases { ctx = c.historyCtx v := c.call() if strings.Contains(v, ",") { compareMultipleValues(t, v, c.expValue) } else if v != c.expValue { t.Fatalf("Expected %s, was %s\n", c.expValue, v) } } } func TestHistoryContext_Size(t *testing.T) { size := int64(182964289) expected := "183MB" var ctx historyContext cases := []historyCase{ { historyContext{ h: image.HistoryResponseItem{Size: size}, trunc: false, human: true, }, expected, ctx.Size, }, { historyContext{ h: image.HistoryResponseItem{Size: size}, trunc: false, human: false, }, strconv.Itoa(182964289), ctx.Size, }, } for _, c := range cases { ctx = c.historyCtx v := c.call() if strings.Contains(v, ",") { compareMultipleValues(t, v, c.expValue) } else if v != c.expValue { t.Fatalf("Expected %s, was %s\n", c.expValue, v) } } } func TestHistoryContext_Comment(t *testing.T) { comment := "Some comment" var ctx historyContext cases := []historyCase{ { historyContext{ h: image.HistoryResponseItem{Comment: comment}, trunc: false, }, comment, ctx.Comment, }, } for _, c := range cases { ctx = c.historyCtx v := c.call() if strings.Contains(v, ",") { compareMultipleValues(t, v, c.expValue) } else if v != c.expValue { t.Fatalf("Expected %s, was %s\n", c.expValue, v) } } } func TestHistoryContext_Table(t *testing.T) { out := bytes.NewBufferString("") unixTime := time.Now().AddDate(0, 0, -1).Unix() histories := []image.HistoryResponseItem{ { ID: "imageID1", Created: unixTime, CreatedBy: "/bin/bash ls && npm i && npm run test && karma -c karma.conf.js start && npm start && more commands here && the list goes on", Size: int64(182964289), Comment: "Hi", Tags: []string{"image:tag2"}, }, {ID: "imageID2", Created: unixTime, CreatedBy: "/bin/bash echo", Size: int64(182964289), Comment: "Hi", Tags: []string{"image:tag2"}}, {ID: "imageID3", Created: unixTime, CreatedBy: "/bin/bash ls", Size: int64(182964289), Comment: "Hi", Tags: []string{"image:tag2"}}, {ID: "imageID4", Created: unixTime, CreatedBy: "/bin/bash grep", Size: int64(182964289), Comment: "Hi", Tags: []string{"image:tag2"}}, } // nolint: lll expectedNoTrunc := `IMAGE CREATED CREATED BY SIZE COMMENT imageID1 24 hours ago /bin/bash ls && npm i && npm run test && karma -c karma.conf.js start && npm start && more commands here && the list goes on 183MB Hi imageID2 24 hours ago /bin/bash echo 183MB Hi imageID3 24 hours ago /bin/bash ls 183MB Hi imageID4 24 hours ago /bin/bash grep 183MB Hi ` expectedTrunc := `IMAGE CREATED CREATED BY SIZE COMMENT imageID1 24 hours ago /bin/bash ls && npm i && npm run test && kar… 183MB Hi imageID2 24 hours ago /bin/bash echo 183MB Hi imageID3 24 hours ago /bin/bash ls 183MB Hi imageID4 24 hours ago /bin/bash grep 183MB Hi ` contexts := []struct { context Context expected string }{ {Context{ Format: NewHistoryFormat("table", false, true), Trunc: true, Output: out, }, expectedTrunc, }, {Context{ Format: NewHistoryFormat("table", false, true), Trunc: false, Output: out, }, expectedNoTrunc, }, } for _, context := range contexts { HistoryWrite(context.context, true, histories) assert.Equal(t, context.expected, out.String()) // Clean buffer out.Reset() } }