fix(helm): fix helm history unit tests

fixes #3652

cmd/helm/helm_test.go

@@ -40,23 +40,22 @@ type releaseCmd func(c *helm.FakeClient, out io.Writer) *cobra.Command
 
 // runReleaseCases runs a set of release cases through the given releaseCmd.
 func runReleaseCases(t *testing.T, tests []releaseCase, rcmd releaseCmd) {
-
 	var buf bytes.Buffer
 	for _, tt := range tests {
-		c := &helm.FakeClient{
+		t.Run(tt.name, func(t *testing.T) {
-			Rels: tt.rels,
+			c := &helm.FakeClient{Rels: tt.rels}
-		}
+			cmd := rcmd(c, &buf)
-		cmd := rcmd(c, &buf)
+			cmd.ParseFlags(tt.flags)
-		cmd.ParseFlags(tt.flags)
+			err := cmd.RunE(cmd, tt.args)
-		err := cmd.RunE(cmd, tt.args)
+			if (err != nil) != tt.err {
-		if (err != nil) != tt.err {
+				t.Errorf("expected error, got '%v'", err)
-			t.Errorf("%q. expected error, got '%v'", tt.name, err)
+			}
-		}
+			re := regexp.MustCompile(tt.expected)
-		re := regexp.MustCompile(tt.expected)
+			if !re.Match(buf.Bytes()) {
-		if !re.Match(buf.Bytes()) {
+				t.Errorf("expected\n%q\ngot\n%q", tt.expected, buf.String())
-			t.Errorf("%q. expected\n%q\ngot\n%q", tt.name, tt.expected, buf.String())
+			}
-		}
+			buf.Reset()
-		buf.Reset()
+		})
 	}
 }
 

cmd/helm/history.go

@@ -17,14 +17,14 @@ limitations under the License.
 package main
 
 import (
+	"encoding/json"
 	"fmt"
 	"io"
 
+	"github.com/ghodss/yaml"
 	"github.com/gosuri/uitable"
 	"github.com/spf13/cobra"
 
-	"encoding/json"
-	"github.com/ghodss/yaml"
 	"k8s.io/helm/pkg/helm"
 	"k8s.io/helm/pkg/proto/hapi/chart"
 	"k8s.io/helm/pkg/proto/hapi/release"
@@ -32,11 +32,11 @@ import (
 )
 
 type releaseInfo struct {
-	Revision    int32  `json:"revision" yaml:"revision"`
+	Revision    int32  `json:"revision"`
-	Updated     string `json:"updated" yaml:"updated"`
+	Updated     string `json:"updated"`
-	Status      string `json:"status" yaml:"status"`
+	Status      string `json:"status"`
-	Chart       string `json:"chart" yaml:"chart"`
+	Chart       string `json:"chart"`
-	Description string `json:"description" yaml:"description"`
+	Description string `json:"description"`
 }
 
 type releaseHistory []releaseInfo

cmd/helm/history_test.go

@@ -58,24 +58,24 @@ func TestHistoryCmd(t *testing.T) {
 			expected: "REVISION\tUPDATED                 \tSTATUS    \tCHART           \tDESCRIPTION \n3       \t(.*)\tSUPERSEDED\tfoo-0.1.0-beta.1\tRelease mock\n4       \t(.*)\tDEPLOYED  \tfoo-0.1.0-beta.1\tRelease mock\n",
 		},
 		{
-			cmds: "helm history --max=MAX RELEASE_NAME -o yaml",
+			name:  "get history with yaml output format",
-			desc: "get history with yaml output format",
+			args:  []string{"angry-bird"},
-			args: []string{"--max=2", "-o=yaml", "angry-bird"},
+			flags: []string{"--output", "yaml"},
-			resp: []*rpb.Release{
+			rels: []*rpb.Release{
 				mk("angry-bird", 4, rpb.Status_DEPLOYED),
 				mk("angry-bird", 3, rpb.Status_SUPERSEDED),
 			},
-			xout: "- chart: foo-0.1.0-beta.1\n  description: Release mock\n  revision: 3\n  status: SUPERSEDED\n  updated: (.*)\n- chart: foo-0.1.0-beta.1\n  description: Release mock\n  revision: 4\n  status: DEPLOYED\n  updated: (.*)\n\n",
+			expected: "- chart: foo-0.1.0-beta.1\n  description: Release mock\n  revision: 3\n  status: SUPERSEDED\n  updated: (.*)\n- chart: foo-0.1.0-beta.1\n  description: Release mock\n  revision: 4\n  status: DEPLOYED\n  updated: (.*)\n\n",
 		},
 		{
-			cmds: "helm history --max=MAX RELEASE_NAME -o json",
+			name:  "get history with json output format",
-			desc: "get history with json output format",
+			args:  []string{"angry-bird"},
-			args: []string{"--max=2", "-o=json", "angry-bird"},
+			flags: []string{"--output", "json"},
-			resp: []*rpb.Release{
+			rels: []*rpb.Release{
 				mk("angry-bird", 4, rpb.Status_DEPLOYED),
 				mk("angry-bird", 3, rpb.Status_SUPERSEDED),
 			},
-			xout: `[{"revision":3,"updated":".*","status":"SUPERSEDED","chart":"foo\-0.1.0-beta.1","description":"Release mock"},{"revision":4,"updated":".*","status":"DEPLOYED","chart":"foo\-0.1.0-beta.1","description":"Release mock"}]\n`,
+			expected: `[{"revision":3,"updated":".*","status":"SUPERSEDED","chart":"foo\-0.1.0-beta.1","description":"Release mock"},{"revision":4,"updated":".*","status":"DEPLOYED","chart":"foo\-0.1.0-beta.1","description":"Release mock"}]\n`,
 		},
 	}