Browse code

Fix minor vet warnings

Also use Asserts where it's possible.

Signed-off-by: Alexander Morozov <lk4d4@docker.com>

Alexander Morozov authored on 2016/02/03 10:26:46
Showing 3 changed files
... ...
@@ -136,7 +136,7 @@ func TestModifiedDiscoverySettings(t *testing.T) {
136 136
 	for _, c := range cases {
137 137
 		got := modifiedDiscoverySettings(c.current, c.modified.ClusterStore, c.modified.ClusterAdvertise, c.modified.ClusterOpts)
138 138
 		if c.expected != got {
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-			t.Fatalf("expected %v, got %v: current config %q, new config %q", c.expected, got, c.current, c.modified)
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+			t.Fatalf("expected %v, got %v: current config %v, new config %v", c.expected, got, c.current, c.modified)
140 140
 		}
141 141
 	}
142 142
 }
... ...
@@ -23,18 +23,12 @@ func (s *DockerSuite) TestApiUpdateContainer(c *check.C) {
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 	_, _, err := sockRequest("POST", "/containers/"+name+"/update", hostConfig)
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 	c.Assert(err, check.IsNil)
25 25
 
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-	memory := inspectField(c, name, "HostConfig.Memory")
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-	if memory != "314572800" {
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-		c.Fatalf("Got the wrong memory value, we got %d, expected 314572800(300M).", memory)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.Memory"), checker.Equals, "314572800")
30 27
 	file := "/sys/fs/cgroup/memory/memory.limit_in_bytes"
31 28
 	out, _ := dockerCmd(c, "exec", name, "cat", file)
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 	c.Assert(strings.TrimSpace(out), checker.Equals, "314572800")
33 30
 
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-	memorySwap := inspectField(c, name, "HostConfig.MemorySwap")
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-	if memorySwap != "524288000" {
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-		c.Fatalf("Got the wrong memorySwap value, we got %d, expected 524288000(500M).", memorySwap)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.MemorySwap"), checker.Equals, "524288000")
38 32
 	file = "/sys/fs/cgroup/memory/memory.memsw.limit_in_bytes"
39 33
 	out, _ = dockerCmd(c, "exec", name, "cat", file)
40 34
 	c.Assert(strings.TrimSpace(out), checker.Equals, "524288000")
... ...
@@ -20,10 +20,7 @@ func (s *DockerSuite) TestUpdateRunningContainer(c *check.C) {
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 	dockerCmd(c, "run", "-d", "--name", name, "-m", "300M", "busybox", "top")
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 	dockerCmd(c, "update", "-m", "500M", name)
22 22
 
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-	memory := inspectField(c, name, "HostConfig.Memory")
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-	if memory != "524288000" {
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-		c.Fatalf("Got the wrong memory value, we got %d, expected 524288000(500M).", memory)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.Memory"), checker.Equals, "524288000")
27 24
 
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 	file := "/sys/fs/cgroup/memory/memory.limit_in_bytes"
29 26
 	out, _ := dockerCmd(c, "exec", name, "cat", file)
... ...
@@ -39,10 +36,7 @@ func (s *DockerSuite) TestUpdateRunningContainerWithRestart(c *check.C) {
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 	dockerCmd(c, "update", "-m", "500M", name)
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 	dockerCmd(c, "restart", name)
41 41
 
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-	memory := inspectField(c, name, "HostConfig.Memory")
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-	if memory != "524288000" {
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-		c.Fatalf("Got the wrong memory value, we got %d, expected 524288000(500M).", memory)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.Memory"), checker.Equals, "524288000")
46 43
 
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 	file := "/sys/fs/cgroup/memory/memory.limit_in_bytes"
48 45
 	out, _ := dockerCmd(c, "exec", name, "cat", file)
... ...
@@ -58,10 +52,7 @@ func (s *DockerSuite) TestUpdateStoppedContainer(c *check.C) {
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 	dockerCmd(c, "run", "--name", name, "-m", "300M", "busybox", "cat", file)
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 	dockerCmd(c, "update", "-m", "500M", name)
60 60
 
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-	memory := inspectField(c, name, "HostConfig.Memory")
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-	if memory != "524288000" {
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-		c.Fatalf("Got the wrong memory value, we got %d, expected 524288000(500M).", memory)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.Memory"), checker.Equals, "524288000")
65 62
 
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 	out, _ := dockerCmd(c, "start", "-a", name)
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 	c.Assert(strings.TrimSpace(out), checker.Equals, "524288000")
... ...
@@ -76,14 +67,11 @@ func (s *DockerSuite) TestUpdatePausedContainer(c *check.C) {
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 	dockerCmd(c, "pause", name)
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 	dockerCmd(c, "update", "--cpu-shares", "500", name)
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-	out := inspectField(c, name, "HostConfig.CPUShares")
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-	if out != "500" {
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-		c.Fatalf("Got the wrong cpu shares value, we got %d, expected 500.", out)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.CPUShares"), checker.Equals, "500")
83 80
 
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 	dockerCmd(c, "unpause", name)
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 	file := "/sys/fs/cgroup/cpu/cpu.shares"
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-	out, _ = dockerCmd(c, "exec", name, "cat", file)
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+	out, _ := dockerCmd(c, "exec", name, "cat", file)
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 	c.Assert(strings.TrimSpace(out), checker.Equals, "500")
88 85
 }
89 86
 
... ...
@@ -137,23 +125,17 @@ func (s *DockerSuite) TestUpdateKernelMemory(c *check.C) {
137 137
 	// Update kernel memory to a running container is not allowed.
138 138
 	c.Assert(err, check.NotNil)
139 139
 
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-	out := inspectField(c, name, "HostConfig.KernelMemory")
141 140
 	// Update kernel memory to a running container with failure should not change HostConfig
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-	if out != "52428800" {
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-		c.Fatalf("Got the wrong memory value, we got %d, expected 52428800(50M).", out)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.KernelMemory"), checker.Equals, "52428800")
145 142
 
146 143
 	dockerCmd(c, "stop", name)
147 144
 	dockerCmd(c, "update", "--kernel-memory", "100M", name)
148 145
 	dockerCmd(c, "start", name)
149 146
 
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-	out = inspectField(c, name, "HostConfig.KernelMemory")
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-	if out != "104857600" {
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-		c.Fatalf("Got the wrong memory value, we got %d, expected 104857600(100M).", out)
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-	}
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+	c.Assert(inspectField(c, name, "HostConfig.KernelMemory"), checker.Equals, "104857600")
154 148
 
155 149
 	file := "/sys/fs/cgroup/memory/memory.kmem.limit_in_bytes"
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-	out, _ = dockerCmd(c, "exec", name, "cat", file)
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+	out, _ := dockerCmd(c, "exec", name, "cat", file)
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 	c.Assert(strings.TrimSpace(out), checker.Equals, "104857600")
158 152
 }
159 153