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package tests
import (
"context"
"strconv"
"strings"
"testing"
"time"
"github.com/cretz/bine/tor"
"golang.org/x/net/proxy"
)
// TestIsolateSocksAuth simply confirms the functionality of IsolateSOCKSAuth,
// namely that it uses a different circuit for different SOCKS credentials.
func TestIsolateSocksAuth(t *testing.T) {
// Create context w/ no isolate
ctx := NewTestContext(t, &tor.StartConf{
NoAutoSocksPort: true,
ExtraArgs: []string{"--SocksPort", "auto NoIsolateSOCKSAuth"},
})
// Make sure it reused the circuit (i.e. only has one) for both separate-auth calls
uniqueCircuitIDs := doSeparateAuthHttpCalls(ctx)
ctx.Debugf("Unique IDs without isolate: %v", uniqueCircuitIDs)
ctx.Require.Len(uniqueCircuitIDs, 1)
// Create context w/ isolate
ctx = NewTestContext(t, nil)
// Make sure it made a new circuit (i.e. has two) for each separate-auth call
uniqueCircuitIDs = doSeparateAuthHttpCalls(ctx)
ctx.Debugf("Unique IDs with isolate: %v", uniqueCircuitIDs)
ctx.Require.Len(uniqueCircuitIDs, 2)
}
// Returns the map keyed with unique circuit IDs after second separate-auth HTTP call
func doSeparateAuthHttpCalls(ctx *TestContext) map[int]struct{} {
defer ctx.Close()
enableCtx, enableCancel := context.WithTimeout(ctx, 100*time.Second)
defer enableCancel()
ctx.Require.NoError(ctx.EnableNetwork(enableCtx, true))
// Make HTTP call w/ an auth
client := httpClient(ctx, &tor.DialConf{ProxyAuth: &proxy.Auth{"foo", "bar"}})
byts := httpGet(ctx, client, "https://check.torproject.org/api/ip")
ctx.Debugf("Read bytes: %v", string(byts))
// Confirm just size 1
ids := uniqueStreamCircuitIDs(ctx)
ctx.Require.Len(ids, 1)
// Now make call with another auth and just return circuit IDs
client = httpClient(ctx, &tor.DialConf{ProxyAuth: &proxy.Auth{"baz", "qux"}})
byts = httpGet(ctx, client, "https://check.torproject.org/api/ip")
ctx.Debugf("Read bytes: %v", string(byts))
return uniqueStreamCircuitIDs(ctx)
}
// Return each stream circuit as a key of an empty-val map
func uniqueStreamCircuitIDs(ctx *TestContext) map[int]struct{} {
ret := map[int]struct{}{}
vals, err := ctx.Control.GetInfo("stream-status")
ctx.Require.NoError(err)
for _, val := range vals {
ctx.Require.Equal("stream-status", val.Key)
for _, line := range strings.Split(val.Val, "\n") {
pieces := strings.Split(strings.TrimSpace(line), " ")
if len(pieces) < 3 {
continue
}
i, err := strconv.Atoi(pieces[2])
ctx.Require.NoError(err)
ret[i] = struct{}{}
}
}
return ret
}
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