unit tests for Tsuru plugin

plugin/deploy/tsuru/tsuru.go

@@ -0,0 +1,50 @@
+package tsuru
+
+import (
+	"fmt"
+	"github.com/drone/drone/plugin/condition"
+	"github.com/drone/drone/shared/build/buildfile"
+)
+
+const (
+	// Gommand to the current commit hash
+	CmdRevParse = "COMMIT=$(git rev-parse HEAD)"
+
+	// Command to set the git user and email based on the
+	// individual that made the commit.
+	CmdGlobalEmail = "git config --global user.email $(git --no-pager log -1 --pretty=format:'%ae')"
+	CmdGlobalUser  = "git config --global user.name  $(git --no-pager log -1 --pretty=format:'%an')"
+)
+
+type Tsuru struct {
+	Force  bool   `yaml:"force,omitempty"`
+	Remote string `yaml:"remote,omitempty"`
+
+	Condition *condition.Condition `yaml:"when,omitempty"`
+}
+
+func (t *Tsuru) Write(f *buildfile.Buildfile) {
+	f.WriteCmdSilent(CmdRevParse)
+	f.WriteCmdSilent(CmdGlobalUser)
+	f.WriteCmdSilent(CmdGlobalEmail)
+
+	// add tsuru as a git remote
+	f.WriteCmd(fmt.Sprintf("git remote add tsuru %s", t.Remote))
+
+	switch t.Force {
+	case true:
+		// this is useful when the there are artifacts generated
+		// by the build script, such as less files converted to css,
+		// that need to be deployed to Tsuru.
+		f.WriteCmd(fmt.Sprintf("git add -A"))
+		f.WriteCmd(fmt.Sprintf("git commit -m 'adding build artifacts'"))
+		f.WriteCmd(fmt.Sprintf("git push tsuru HEAD:master --force"))
+	case false:
+		// otherwise we just do a standard git push
+		f.WriteCmd(fmt.Sprintf("git push tsuru $COMMIT:master"))
+	}
+}
+
+func (t *Tsuru) GetCondition() *condition.Condition {
+	return t.Condition
+}

plugin/deploy/tsuru/tsuru_test.go

@@ -0,0 +1,66 @@
+package tsuru
+
+import (
+	"strings"
+	"testing"
+
+	"github.com/drone/drone/shared/build/buildfile"
+	"github.com/franela/goblin"
+)
+
+func Test_Git(t *testing.T) {
+
+	g := goblin.Goblin(t)
+	g.Describe("Tsuru Deploy", func() {
+
+		g.It("Should set git.config", func() {
+			b := new(buildfile.Buildfile)
+			d := Tsuru{
+				Remote: "git://foo.com/bar/baz.git",
+			}
+
+			d.Write(b)
+			out := b.String()
+			g.Assert(strings.Contains(out, CmdRevParse)).Equal(true)
+			g.Assert(strings.Contains(out, CmdGlobalUser)).Equal(true)
+			g.Assert(strings.Contains(out, CmdGlobalEmail)).Equal(true)
+		})
+
+		g.It("Should add remote", func() {
+			b := new(buildfile.Buildfile)
+			d := Tsuru{
+				Remote: "git://foo.com/bar/baz.git",
+			}
+
+			d.Write(b)
+			out := b.String()
+			g.Assert(strings.Contains(out, "\ngit remote add tsuru git://foo.com/bar/baz.git\n")).Equal(true)
+		})
+
+		g.It("Should push to remote", func() {
+			b := new(buildfile.Buildfile)
+			d := Tsuru{
+				Remote: "git://foo.com/bar/baz.git",
+			}
+
+			d.Write(b)
+			out := b.String()
+			g.Assert(strings.Contains(out, "\ngit push tsuru $COMMIT:master\n")).Equal(true)
+		})
+
+		g.It("Should force push to remote", func() {
+			b := new(buildfile.Buildfile)
+			d := Tsuru{
+				Force:  true,
+				Remote: "git://foo.com/bar/baz.git",
+			}
+
+			d.Write(b)
+			out := b.String()
+			g.Assert(strings.Contains(out, "\ngit add -A\n")).Equal(true)
+			g.Assert(strings.Contains(out, "\ngit commit -m 'adding build artifacts'\n")).Equal(true)
+			g.Assert(strings.Contains(out, "\ngit push tsuru HEAD:master --force\n")).Equal(true)
+		})
+
+	})
+}