From b1247d2d0d51108c910a73891ff3116e5f032ab1 Mon Sep 17 00:00:00 2001
From: "Kali Kaneko (leap communications)" <kali@leap.se>
Date: Sat, 12 Jan 2019 18:39:45 +0100
Subject: [pkg] all your deps are vendored to us

---
 .../github.com/getlantern/context/context_test.go  | 160 +++++++++++++++++++++
 1 file changed, 160 insertions(+)
 create mode 100644 vendor/github.com/getlantern/context/context_test.go

(limited to 'vendor/github.com/getlantern/context/context_test.go')

diff --git a/vendor/github.com/getlantern/context/context_test.go b/vendor/github.com/getlantern/context/context_test.go
new file mode 100644
index 0000000..9fb86f3
--- /dev/null
+++ b/vendor/github.com/getlantern/context/context_test.go
@@ -0,0 +1,160 @@
+package context
+
+import (
+	"sync"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestStack(t *testing.T) {
+	cm := NewManager()
+	_cm := cm.(*manager)
+	// Put globals first
+	cm.PutGlobal("a", -1) // This will get overriden in specific contexts
+	cm.PutGlobal("ga", "i")
+	cm.PutGlobalDynamic("gb", func() interface{} { return "ii" })
+	cm.PutGlobalDynamic("gm", func() interface{} { return map[string]interface{}{"gm3": "iii", "gm4": "iv"} })
+
+	// Use a Map as a Contextual
+	var contextual = Map{
+		"a":          0, // This will override whatever is in specific contexts
+		"contextual": "special",
+	}
+
+	c := cm.Enter()
+	c.Put("a", 1)
+	penultimate := cm.Enter().
+		Put("b", 2)
+	c = cm.Enter().
+		PutDynamic("c", func() interface{} { return 4 }).
+		PutIfAbsent("d", 5).
+		PutIfAbsent("a", 11)
+
+	// Put something in the penultimate context and make sure it doesn't override
+	// what's set in the ultimate context
+	penultimate.Put("c", 3)
+
+	var assertMutex sync.Mutex
+	doAssertContents := func(expected Map, actual Map, scope string) {
+		assertMutex.Lock()
+		assert.Equal(t, expected, actual, scope)
+		assertMutex.Unlock()
+	}
+
+	assertContents := func(expected Map) {
+		doAssertContents(expected, cm.AsMap(nil, false), "AsMapwith(nil, false)")
+		expected["ga"] = "i"
+		expected["gb"] = "ii"
+		expected["gm3"] = "iii"
+		expected["gm4"] = "iv"
+		_, exists := expected["a"]
+		if !exists {
+			expected["a"] = -1
+		}
+		doAssertContents(expected, cm.AsMap(nil, true), "AsMap(nil, true)")
+		expected["a"] = 0
+		expected["contextual"] = "special"
+		doAssertContents(expected, cm.AsMap(contextual, true), "AsMapWith(contextual, true)")
+		delete(expected, "ga")
+		delete(expected, "gb")
+		delete(expected, "gm3")
+		delete(expected, "gm4")
+		doAssertContents(expected, cm.AsMap(contextual, false), "AsMapWith(contextual, false)")
+	}
+
+	assertContents(Map{
+		"a": 1,
+		"b": 2,
+		"c": 4,
+		"d": 5,
+	})
+
+	var wg sync.WaitGroup
+	wg.Add(1)
+	cm.Go(func() {
+		defer cm.Enter().Put("e", 6).Exit()
+		assertContents(Map{
+			"a": 1,
+			"b": 2,
+			"c": 4,
+			"d": 5,
+			"e": 6,
+		})
+		wg.Done()
+	})
+	wg.Wait()
+
+	wg.Add(1)
+	cm.Go(func() {
+		// This goroutine doesn't Exit. Still, we shouldn't leak anything.
+		wg.Done()
+	})
+	wg.Wait()
+
+	assertContents(Map{
+		"a": 1,
+		"b": 2,
+		"c": 4,
+		"d": 5,
+	})
+
+	c.Exit()
+	c = _cm.currentContext()
+	assert.NotNil(t, c)
+	assertContents(Map{
+		"a": 1,
+		"b": 2,
+		"c": 3,
+	})
+
+	c.Exit()
+	c = _cm.currentContext()
+	assert.NotNil(t, c)
+	assertContents(Map{
+		"a": 1,
+	})
+
+	// Last exit
+	c.Exit()
+	assert.Nil(t, _cm.currentContext())
+	assertContents(Map{})
+
+	// Exit again, just for good measure
+	c.Exit()
+	assert.Nil(t, _cm.currentContext())
+	assertContents(Map{})
+
+	// Spawn a goroutine with no existing contexts
+	wg.Add(1)
+	cm.Go(func() {
+		defer cm.Enter().Put("f", 7).Exit()
+		assertContents(Map{
+			"f": 7,
+		})
+		wg.Done()
+	})
+	wg.Wait()
+
+	_cm.mxContexts.Lock()
+	assert.Empty(t, _cm.contexts, "No contexts should be left")
+	_cm.mxContexts.Unlock()
+}
+
+func BenchmarkPut(b *testing.B) {
+	cm := NewManager()
+	c := cm.Enter()
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		c.Put("key", "value")
+	}
+}
+
+func BenchmarkAsMap(b *testing.B) {
+	cm := NewManager()
+	cm.Enter().Put("a", 1).Put("b", 2)
+	b.ResetTimer()
+	for i := 0; i < b.N; i++ {
+		cm.AsMap(nil, true)
+	}
+}
-- 
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