Merge pull request #4346 from novas0x2a/fake-improvements

some minor improvements to the built-in fake

pkg/helm/fake.go

@@ -18,7 +18,6 @@ package helm // import "k8s.io/helm/pkg/helm"
 
 import (
 	"errors"
-	"fmt"
 	"math/rand"
 	"sync"
 
@@ -27,6 +26,7 @@ import (
 	"k8s.io/helm/pkg/proto/hapi/release"
 	rls "k8s.io/helm/pkg/proto/hapi/services"
 	"k8s.io/helm/pkg/proto/hapi/version"
+	storage "k8s.io/helm/pkg/storage/driver"
 )
 
 // FakeClient implements Interface
@@ -97,7 +97,9 @@ func (c *FakeClient) InstallReleaseFromChart(chart *chart.Chart, ns string, opts
 	}
 
 	release := ReleaseMock(&MockReleaseOptions{Name: releaseName, Namespace: ns, Description: releaseDescription})
+	if !c.Opts.dryRun {
 		c.Rels = append(c.Rels, release)
+	}
 
 	return &rls.InstallReleaseResponse{
 		Release: release,
@@ -115,7 +117,7 @@ func (c *FakeClient) DeleteRelease(rlsName string, opts ...DeleteOption) (*rls.U
 		}
 	}
 
-	return nil, fmt.Errorf("No such release: %s", rlsName)
+	return nil, storage.ErrReleaseNotFound(rlsName)
 }
 
 // GetVersion returns a fake version
@@ -159,7 +161,7 @@ func (c *FakeClient) ReleaseStatus(rlsName string, opts ...StatusOption) (*rls.G
 			}, nil
 		}
 	}
-	return nil, fmt.Errorf("No such release: %s", rlsName)
+	return nil, storage.ErrReleaseNotFound(rlsName)
 }
 
 // ReleaseContent returns the configuration for the matching release name in the fake release client.
@@ -171,7 +173,7 @@ func (c *FakeClient) ReleaseContent(rlsName string, opts ...ContentOption) (resp
 			}, nil
 		}
 	}
-	return resp, fmt.Errorf("No such release: %s", rlsName)
+	return resp, storage.ErrReleaseNotFound(rlsName)
 }
 
 // ReleaseHistory returns a release's revision history.