199 lines
9.5 KiB
Go
199 lines
9.5 KiB
Go
package ratelimits
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import (
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"os"
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"testing"
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"time"
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"github.com/letsencrypt/boulder/config"
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"github.com/letsencrypt/boulder/test"
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)
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func TestParseOverrideNameId(t *testing.T) {
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// 'enum:ipv4'
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// Valid IPv4 address.
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name, id, err := parseOverrideNameId(NewRegistrationsPerIPAddress.String() + ":10.0.0.1")
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test.AssertNotError(t, err, "should not error")
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test.AssertEquals(t, name, NewRegistrationsPerIPAddress)
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test.AssertEquals(t, id, "10.0.0.1")
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// 'enum:ipv6range'
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// Valid IPv6 address range.
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name, id, err = parseOverrideNameId(NewRegistrationsPerIPv6Range.String() + ":2001:0db8:0000::/48")
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test.AssertNotError(t, err, "should not error")
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test.AssertEquals(t, name, NewRegistrationsPerIPv6Range)
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test.AssertEquals(t, id, "2001:0db8:0000::/48")
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// Missing colon (this should never happen but we should avoid panicking).
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_, _, err = parseOverrideNameId(NewRegistrationsPerIPAddress.String() + "10.0.0.1")
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test.AssertError(t, err, "missing colon")
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// Empty string.
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_, _, err = parseOverrideNameId("")
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test.AssertError(t, err, "empty string")
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// Only a colon.
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_, _, err = parseOverrideNameId(NewRegistrationsPerIPAddress.String() + ":")
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test.AssertError(t, err, "only a colon")
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// Invalid enum.
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_, _, err = parseOverrideNameId("lol:noexist")
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test.AssertError(t, err, "invalid enum")
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}
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func TestValidateLimit(t *testing.T) {
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err := validateLimit(limit{Burst: 1, Count: 1, Period: config.Duration{Duration: time.Second}})
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test.AssertNotError(t, err, "valid limit")
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// All of the following are invalid.
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for _, l := range []limit{
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{Burst: 0, Count: 1, Period: config.Duration{Duration: time.Second}},
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{Burst: 1, Count: 0, Period: config.Duration{Duration: time.Second}},
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{Burst: 1, Count: 1, Period: config.Duration{Duration: 0}},
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} {
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err = validateLimit(l)
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test.AssertError(t, err, "limit should be invalid")
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}
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}
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func TestLoadAndParseOverrideLimits(t *testing.T) {
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// Load a single valid override limit with Id formatted as 'enum:RegId'.
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l, err := loadAndParseOverrideLimits("testdata/working_override.yml")
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test.AssertNotError(t, err, "valid single override limit")
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expectKey := joinWithColon(NewRegistrationsPerIPAddress.EnumString(), "10.0.0.2")
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test.AssertEquals(t, l[expectKey].Burst, int64(40))
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test.AssertEquals(t, l[expectKey].Count, int64(40))
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test.AssertEquals(t, l[expectKey].Period.Duration, time.Second)
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// Load single valid override limit with a 'domain' Id.
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l, err = loadAndParseOverrideLimits("testdata/working_override_regid_domain.yml")
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test.AssertNotError(t, err, "valid single override limit with Id of regId:domain")
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expectKey = joinWithColon(CertificatesPerDomain.EnumString(), "example.com")
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test.AssertEquals(t, l[expectKey].Burst, int64(40))
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test.AssertEquals(t, l[expectKey].Count, int64(40))
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test.AssertEquals(t, l[expectKey].Period.Duration, time.Second)
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// Load multiple valid override limits with 'regId' Ids.
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l, err = loadAndParseOverrideLimits("testdata/working_overrides.yml")
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test.AssertNotError(t, err, "multiple valid override limits")
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expectKey1 := joinWithColon(NewRegistrationsPerIPAddress.EnumString(), "10.0.0.2")
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test.AssertEquals(t, l[expectKey1].Burst, int64(40))
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test.AssertEquals(t, l[expectKey1].Count, int64(40))
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test.AssertEquals(t, l[expectKey1].Period.Duration, time.Second)
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expectKey2 := joinWithColon(NewRegistrationsPerIPv6Range.EnumString(), "2001:0db8:0000::/48")
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test.AssertEquals(t, l[expectKey2].Burst, int64(50))
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test.AssertEquals(t, l[expectKey2].Count, int64(50))
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test.AssertEquals(t, l[expectKey2].Period.Duration, time.Second*2)
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// Load multiple valid override limits with 'fqdnSet' Ids, as follows:
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// - CertificatesPerFQDNSet:example.com
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// - CertificatesPerFQDNSet:example.com,example.net
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// - CertificatesPerFQDNSet:example.com,example.net,example.org
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firstEntryKey, err := newFQDNSetBucketKey(CertificatesPerFQDNSet, []string{"example.com"})
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test.AssertNotError(t, err, "valid fqdnSet with one domain should not fail")
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secondEntryKey, err := newFQDNSetBucketKey(CertificatesPerFQDNSet, []string{"example.com", "example.net"})
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test.AssertNotError(t, err, "valid fqdnSet with two domains should not fail")
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thirdEntryKey, err := newFQDNSetBucketKey(CertificatesPerFQDNSet, []string{"example.com", "example.net", "example.org"})
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test.AssertNotError(t, err, "valid fqdnSet with three domains should not fail")
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l, err = loadAndParseOverrideLimits("testdata/working_overrides_regid_fqdnset.yml")
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test.AssertNotError(t, err, "multiple valid override limits with 'fqdnSet' Ids")
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test.AssertEquals(t, l[firstEntryKey].Burst, int64(40))
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test.AssertEquals(t, l[firstEntryKey].Count, int64(40))
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test.AssertEquals(t, l[firstEntryKey].Period.Duration, time.Second)
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test.AssertEquals(t, l[secondEntryKey].Burst, int64(50))
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test.AssertEquals(t, l[secondEntryKey].Count, int64(50))
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test.AssertEquals(t, l[secondEntryKey].Period.Duration, time.Second*2)
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test.AssertEquals(t, l[thirdEntryKey].Burst, int64(60))
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test.AssertEquals(t, l[thirdEntryKey].Count, int64(60))
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test.AssertEquals(t, l[thirdEntryKey].Period.Duration, time.Second*3)
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// Path is empty string.
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_, err = loadAndParseOverrideLimits("")
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test.AssertError(t, err, "path is empty string")
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test.Assert(t, os.IsNotExist(err), "path is empty string")
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// Path to file which does not exist.
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_, err = loadAndParseOverrideLimits("testdata/file_does_not_exist.yml")
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test.AssertError(t, err, "a file that does not exist ")
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test.Assert(t, os.IsNotExist(err), "test file should not exist")
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// Burst cannot be 0.
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_, err = loadAndParseOverrideLimits("testdata/busted_override_burst_0.yml")
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test.AssertError(t, err, "single override limit with burst=0")
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test.AssertContains(t, err.Error(), "invalid burst")
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// Id cannot be empty.
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_, err = loadAndParseOverrideLimits("testdata/busted_override_empty_id.yml")
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test.AssertError(t, err, "single override limit with empty id")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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// Name cannot be empty.
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_, err = loadAndParseOverrideLimits("testdata/busted_override_empty_name.yml")
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test.AssertError(t, err, "single override limit with empty name")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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// Name must be a string representation of a valid Name enumeration.
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_, err = loadAndParseOverrideLimits("testdata/busted_override_invalid_name.yml")
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test.AssertError(t, err, "single override limit with invalid name")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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// Multiple entries, second entry has a bad name.
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_, err = loadAndParseOverrideLimits("testdata/busted_overrides_second_entry_bad_name.yml")
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test.AssertError(t, err, "multiple override limits, second entry is bad")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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// Multiple entries, third entry has id of "lol", instead of an IPv4 address.
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_, err = loadAndParseOverrideLimits("testdata/busted_overrides_third_entry_bad_id.yml")
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test.AssertError(t, err, "multiple override limits, third entry has bad Id value")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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}
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func TestLoadAndParseDefaultLimits(t *testing.T) {
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// Load a single valid default limit.
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l, err := loadAndParseDefaultLimits("testdata/working_default.yml")
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test.AssertNotError(t, err, "valid single default limit")
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test.AssertEquals(t, l[NewRegistrationsPerIPAddress.EnumString()].Burst, int64(20))
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test.AssertEquals(t, l[NewRegistrationsPerIPAddress.EnumString()].Count, int64(20))
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test.AssertEquals(t, l[NewRegistrationsPerIPAddress.EnumString()].Period.Duration, time.Second)
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// Load multiple valid default limits.
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l, err = loadAndParseDefaultLimits("testdata/working_defaults.yml")
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test.AssertNotError(t, err, "multiple valid default limits")
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test.AssertEquals(t, l[NewRegistrationsPerIPAddress.EnumString()].Burst, int64(20))
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test.AssertEquals(t, l[NewRegistrationsPerIPAddress.EnumString()].Count, int64(20))
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test.AssertEquals(t, l[NewRegistrationsPerIPAddress.EnumString()].Period.Duration, time.Second)
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test.AssertEquals(t, l[NewRegistrationsPerIPv6Range.EnumString()].Burst, int64(30))
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test.AssertEquals(t, l[NewRegistrationsPerIPv6Range.EnumString()].Count, int64(30))
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test.AssertEquals(t, l[NewRegistrationsPerIPv6Range.EnumString()].Period.Duration, time.Second*2)
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// Path is empty string.
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_, err = loadAndParseDefaultLimits("")
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test.AssertError(t, err, "path is empty string")
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test.Assert(t, os.IsNotExist(err), "path is empty string")
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// Path to file which does not exist.
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_, err = loadAndParseDefaultLimits("testdata/file_does_not_exist.yml")
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test.AssertError(t, err, "a file that does not exist")
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test.Assert(t, os.IsNotExist(err), "test file should not exist")
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// Burst cannot be 0.
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_, err = loadAndParseDefaultLimits("testdata/busted_default_burst_0.yml")
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test.AssertError(t, err, "single default limit with burst=0")
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test.AssertContains(t, err.Error(), "invalid burst")
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// Name cannot be empty.
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_, err = loadAndParseDefaultLimits("testdata/busted_default_empty_name.yml")
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test.AssertError(t, err, "single default limit with empty name")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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// Name must be a string representation of a valid Name enumeration.
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_, err = loadAndParseDefaultLimits("testdata/busted_default_invalid_name.yml")
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test.AssertError(t, err, "single default limit with invalid name")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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// Multiple entries, second entry has a bad name.
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_, err = loadAndParseDefaultLimits("testdata/busted_defaults_second_entry_bad_name.yml")
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test.AssertError(t, err, "multiple default limits, one is bad")
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test.Assert(t, !os.IsNotExist(err), "test file should exist")
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}
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