Testing commands.Images()

Author: moul

pkg/commands/images_test.go

@@ -0,0 +1,144 @@
+// Copyright (C) 2015 Scaleway. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE.md file.
+
+package commands
+
+import (
+	"bytes"
+	"strings"
+	"testing"
+
+	. "github.com/smartystreets/goconvey/convey"
+)
+
+func ExampleRunImages() {
+	ctx := ExampleCommandContext()
+	args := ImagesArgs{}
+	RunImages(ctx, args)
+}
+
+func ExampleRunImages_complex() {
+	ctx := ExampleCommandContext()
+	args := ImagesArgs{
+		All:     false,
+		NoTrunc: false,
+		Quiet:   false,
+	}
+	RunImages(ctx, args)
+}
+
+func ExampleRunImages_quiet() {
+	ctx := ExampleCommandContext()
+	args := ImagesArgs{
+		All:     false,
+		NoTrunc: false,
+		Quiet:   true,
+	}
+	RunImages(ctx, args)
+}
+
+func ExampleRunImages_all() {
+	ctx := ExampleCommandContext()
+	args := ImagesArgs{
+		All:     true,
+		NoTrunc: false,
+		Quiet:   false,
+	}
+	RunImages(ctx, args)
+}
+
+func ExampleRunImages_notrunc() {
+	ctx := ExampleCommandContext()
+	args := ImagesArgs{
+		All:     false,
+		NoTrunc: true,
+		Quiet:   false,
+	}
+	RunImages(ctx, args)
+}
+
+func TestRunImages_realAPI(t *testing.T) {
+	ctx := RealAPIContext()
+	if ctx == nil {
+		t.Skip()
+	}
+	Convey("Testing RunImages() on real API", t, func() {
+		Convey("no options", func() {
+			args := ImagesArgs{
+				All:     false,
+				NoTrunc: false,
+				Quiet:   false,
+			}
+			err := RunImages(*ctx, args)
+			So(err, ShouldBeNil)
+
+			stderr := ctx.Stderr.(*bytes.Buffer).String()
+			So(stderr, ShouldBeEmpty)
+
+			stdout := ctx.Stdout.(*bytes.Buffer).String()
+			lines := strings.Split(stdout, "\n")
+			So(len(lines), ShouldBeGreaterThan, 0)
+
+			firstLine := lines[0]
+			colNames := strings.Fields(firstLine)
+			So(colNames, ShouldResemble, []string{"REPOSITORY", "TAG", "IMAGE", "ID", "CREATED", "VIRTUAL", "SIZE"})
+
+			// FIXME: test public images
+		})
+		Convey("--all", func() {
+			args := ImagesArgs{
+				All:     true,
+				NoTrunc: false,
+				Quiet:   false,
+			}
+			err := RunImages(*ctx, args)
+			So(err, ShouldBeNil)
+
+			stderr := ctx.Stderr.(*bytes.Buffer).String()
+			So(stderr, ShouldBeEmpty)
+
+			stdout := ctx.Stdout.(*bytes.Buffer).String()
+			lines := strings.Split(stdout, "\n")
+			So(len(lines), ShouldBeGreaterThan, 0)
+
+			firstLine := lines[0]
+			colNames := strings.Fields(firstLine)
+			So(colNames, ShouldResemble, []string{"REPOSITORY", "TAG", "IMAGE", "ID", "CREATED", "VIRTUAL", "SIZE"})
+
+			// FIXME: test public images
+			// FIXME: test bootscripts
+			// FIXME: test snapshots
+		})
+		Convey("--quiet", func() {
+			args := ImagesArgs{
+				All:     false,
+				NoTrunc: false,
+				Quiet:   true,
+			}
+			err := RunImages(*ctx, args)
+			So(err, ShouldBeNil)
+
+			stderr := ctx.Stderr.(*bytes.Buffer).String()
+			So(stderr, ShouldBeEmpty)
+
+			stdout := ctx.Stdout.(*bytes.Buffer).String()
+			lines := strings.Split(stdout, "\n")
+			// So(len(lines), ShouldBeGreaterThan, 0)
+
+			if len(lines) > 0 {
+				firstLine := lines[0]
+				colNames := strings.Fields(firstLine)
+				So(colNames, ShouldNotResemble, []string{"REPOSITORY", "TAG", "IMAGE", "ID", "CREATED", "VIRTUAL", "SIZE"})
+
+				// FIXME: test public images
+				// FIXME: test bootscripts
+				// FIXME: test snapshots
+			}
+		})
+		Reset(func() {
+			ctx.Stdout.(*bytes.Buffer).Reset()
+			ctx.Stderr.(*bytes.Buffer).Reset()
+		})
+	})
+}