Merge PR #1281: Don't run defers if it would result in an NPE

* Don't run defers if it would result in an NPE
* Nuke CircleCI caches

.circleci/config.yml

@@ -16,7 +16,7 @@ jobs:
       - checkout
       - restore_cache:
           keys:
-            - v2-pkg-cache
+            - v1-pkg-cache
       - run:
           name: tools
           command: |
@@ -39,11 +39,11 @@ jobs:
             - bin
             - profiles
       - save_cache:
-          key: v2-pkg-cache
+          key: v1-pkg-cache
           paths:
             - /go/pkg
       - save_cache:
-          key: v2-tree-{{ .Environment.CIRCLE_SHA1 }}
+          key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
           paths:
             - /go/src/github.com/cosmos/cosmos-sdk
 
@@ -54,9 +54,9 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - restore_cache:
-          key: v2-pkg-cache
+          key: v1-pkg-cache
       - restore_cache:
-          key: v2-tree-{{ .Environment.CIRCLE_SHA1 }}
+          key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
       - run:
           name: Get metalinter
           command: |
@@ -76,9 +76,9 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - restore_cache:
-          key: v2-pkg-cache
+          key: v1-pkg-cache
       - restore_cache:
-          key: v2-tree-{{ .Environment.CIRCLE_SHA1 }}
+          key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
       - run:
           name: Test unit
           command: |
@@ -92,9 +92,9 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - restore_cache:
-          key: v2-pkg-cache
+          key: v1-pkg-cache
       - restore_cache:
-          key: v2-tree-{{ .Environment.CIRCLE_SHA1 }}
+          key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
       - run:
           name: Test cli
           command: |
@@ -108,9 +108,9 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - restore_cache:
-          key: v2-pkg-cache
+          key: v1-pkg-cache
       - restore_cache:
-          key: v2-tree-{{ .Environment.CIRCLE_SHA1 }}
+          key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
       - run:
           name: Run tests
           command: |
@@ -132,7 +132,7 @@ jobs:
       - attach_workspace:
           at: /tmp/workspace
       - restore_cache:
-          key: v2-tree-{{ .Environment.CIRCLE_SHA1 }}
+          key: v1-tree-{{ .Environment.CIRCLE_SHA1 }}
       - run:
           name: gather
           command: |

CHANGELOG.md

@@ -2,11 +2,14 @@
 
 ## 0.20.0
 
-*TBD* 
+*TBD*
 
 BREAKING CHANGES
 * Change default ports from 466xx to 266xx
 
+FIXES
+* \#1259 - fix bug where certain tests that could have a nil pointer in defer
+
 ## 0.19.0
 
 *June 13, 2018*
@@ -42,7 +45,7 @@ FEATURES
 * [docs] Reorganize documentation
 * [docs] Update staking spec, create WIP spec for slashing, and fees
 
-## 0.18.0 
+## 0.18.0
 
 *June 9, 2018*
 

client/lcd/lcd_test.go

@@ -87,7 +87,7 @@ func TestKeys(t *testing.T) {
 
 	// update key
 	jsonStr = []byte(fmt.Sprintf(`{
-		"old_password":"%s", 
+		"old_password":"%s",
 		"new_password":"12345678901"
 	}`, newPassword))
 
@@ -347,8 +347,8 @@ func TestTxs(t *testing.T) {
 
 func TestValidatorsQuery(t *testing.T) {
 	cleanup, pks, port := InitializeTestLCD(t, 2, []sdk.Address{})
-	require.Equal(t, 2, len(pks))
 	defer cleanup()
+	require.Equal(t, 2, len(pks))
 
 	validators := getValidators(t, port)
 	assert.Equal(t, len(validators), 2)
@@ -448,12 +448,12 @@ func doSend(t *testing.T, port, seed, name, password string, addr sdk.Address) (
 	}
 
 	jsonStr := []byte(fmt.Sprintf(`{
-		"name":"%s", 
+		"name":"%s",
 		"password":"%s",
-		"account_number":%d, 
-		"sequence":%d, 
+		"account_number":%d,
+		"sequence":%d,
 		"gas": 10000,
-		"amount":[%s] 
+		"amount":[%s]
 	}`, name, password, accnum, sequence, coinbz))
 	res, body := Request(t, port, "POST", "/accounts/"+receiveAddrBech+"/send", jsonStr)
 	require.Equal(t, http.StatusOK, res.StatusCode, body)
@@ -478,18 +478,18 @@ func doIBCTransfer(t *testing.T, port, seed, name, password string, addr sdk.Add
 	sequence := acc.GetSequence()
 
 	// send
-	jsonStr := []byte(fmt.Sprintf(`{ 
-		"name":"%s", 
-		"password": "%s", 
+	jsonStr := []byte(fmt.Sprintf(`{
+		"name":"%s",
+		"password": "%s",
 		"account_number":%d,
-		"sequence": %d, 
+		"sequence": %d,
 		"gas": 100000,
 		"amount":[
-			{ 
-				"denom": "%s", 
-				"amount": 1 
+			{
+				"denom": "%s",
+				"amount": 1
 			}
-		] 
+		]
 	}`, name, password, accnum, sequence, "steak"))
 	res, body := Request(t, port, "POST", "/ibc/testchain/"+receiveAddrBech+"/send", jsonStr)
 	require.Equal(t, http.StatusOK, res.StatusCode, body)

server/start_test.go

@@ -18,6 +18,7 @@ import (
 
 func TestStartStandAlone(t *testing.T) {
 	home, err := ioutil.TempDir("", "mock-sdk-cmd")
+	require.Nil(t, err)
 	defer func() {
 		os.RemoveAll(home)
 	}()

server/test_helpers.go

@@ -18,10 +18,10 @@ import (
 // protocol is either tcp, http, etc
 func FreeTCPAddr() (addr, port string, err error) {
 	l, err := net.Listen("tcp", "0.0.0.0:0")
-	defer l.Close()
 	if err != nil {
 		return "", "", err
 	}
+	defer l.Close()
 
 	portI := l.Addr().(*net.TCPAddr).Port
 	port = fmt.Sprintf("%d", portI)