Add get branch command

Author: bzon

cmd/get_branch.go

@@ -0,0 +1,73 @@
+// Copyright © 2018 github.com/devopsctl authors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package cmd
+
+import (
+	"github.com/spf13/cobra"
+	gitlab "github.com/xanzy/go-gitlab"
+)
+
+var getBranchCmd = &cobra.Command{
+	Use:               "branch",
+	Short:             "List all branches of a repository",
+	Aliases:           []string{"b"},
+	Example:           "gitlabctl get branch devopsctl/gitlabctl",
+	SilenceErrors:     true,
+	SilenceUsage:      true,
+	DisableAutoGenTag: true,
+	Args:              cobra.ExactArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return runGetBranch(cmd, args[0])
+	},
+}
+
+func init() {
+	getCmd.AddCommand(getBranchCmd)
+	addPaginationFlags(getBranchCmd)
+}
+
+func runGetBranch(cmd *cobra.Command, project string) error {
+	opts := new(gitlab.ListBranchesOptions)
+	if cmd.Flag("page").Changed {
+		opts.Page = getFlagInt(cmd, "page")
+	}
+	if cmd.Flag("per-page").Changed {
+		opts.PerPage = getFlagInt(cmd, "per-page")
+	}
+	branches, err := getBranch(project, opts)
+	if err != nil {
+		return err
+	}
+	printBranchOut(getFlagString(cmd, "out"), branches...)
+	return nil
+}
+
+func getBranch(project string, opts *gitlab.ListBranchesOptions) ([]*gitlab.Branch, error) {
+	git, err := newGitlabClient()
+	if err != nil {
+		return nil, err
+	}
+	branches, _, err := git.Branches.ListBranches(project, opts)
+	if err != nil {
+		return nil, err
+	}
+	return branches, nil
+}

cmd/get_branch_test.go

@@ -0,0 +1,61 @@
+// Copyright © 2018 github.com/devopsctl authors
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+package cmd
+
+import (
+	"testing"
+)
+
+func TestGetBranchCmd(t *testing.T) {
+	tt := []struct {
+		name      string
+		args      []string
+		expect    testResult
+		expectOut []string
+	}{
+		{
+			name:      "get branches of a project",
+			args:      []string{"12"},
+			expect:    pass,
+			expectOut: []string{"master"},
+		},
+		{
+			name:      "get branches of a non existent project fails",
+			args:      []string{"xxx"},
+			expect:    fail,
+			expectOut: []string{`message: 404 Project Not Found`},
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			execT := execTestCmdFlags{
+				t:    t,
+				cmd:  getBranchCmd,
+				args: tc.args,
+			}
+			stdout, execResult := execT.executeCommand()
+			assertEqualResult(t, execResult, tc.expect, stdout)
+			assertOutContains(t, stdout, tc.expectOut...)
+		})
+	}
+
+}