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mirror of https://github.com/rs/zerolog synced 2026-06-08 17:13:30 +00:00

12 Commits

Author SHA1 Message Date
Marc Brooks f6fbd330be Test coverage improvements (#748)
* Test coverage improvements

Implements #397 and #591, might help with #473
Test coverage for core is 97.6% with only real fringe cases remaining.
Improve `Fields` `isNilValue()` portability.
Added a new global handler `FatalExitFunc` to allow intercepting `Fatal()` messages.
Fixed CBOR float constants (removed the CBOR prefix)

Added tests for:
  - global `FatalExitFunc` to allow intercepting Fatal messages (both for testing and public use).
  - `Logger`
    -  `DisableSampling`
    -  `.With()` copying existing context if present.
    -  `.With().Fields()` all forms of `ErrorStackMarshaler` returns.
    - `.WithLevel()` for `FatalLevel`, `PanicLevel`, and `DisabledLevel`.
    - `.Err()` with `nil` and non-`nil` `error` and test the resulting log level.
    - `.should()` covering `nil` writer.
    - `.Output()` gets context values.
    - `.UpdateContext()` on a disabled logger doesn't panic and is a nop.
    - `.With()` all forms of `ErrorStackMarshaler` returns.
  - with a `nil`writer.
  - `.Hook()` passing no hooks.
- `Array`
  - `.MarshalZerologArray` is a nop that won't panic.
- `Context`
  - ` .Err()` and `.AnErr()` for `nil` errors and all forms of `ErrorStackMarshaler` returns.
  - `Event`
    - `.Caller()` to ensure we don't panic or add invalid information if `runtime.Caller()` fails
    -` .Err()` and `.AnErr()` for `nil` errors and all forms of `ErrorStackMarshaler` returns.
  - `Fields`
    - ` .appendFields()`  all forms of `ErrorStackMarshaler` returns.
  - `HookLevel`
    - `.Run()` methods.
  - `LevelSampler`
    - `.Sample() methods.
  - `Syslog`
    - `.Write()`, `.WriteLevel()`, and `.Close()` methods.
    - `.WriteLevel()` with an `InvalidLevel`.
  - `Writer`
    - `.Write()` short write and error cases.
    - `MultiLevelWriter` `.WriteLevel()` and for `.Write()` error and  `.Close()` cases.
  - test of unmarshalling a level byte returns correct error.
  - CBOR decodeStream
    - `.decodeFloat()`, `.binaryFmt()`, `.DecodeIfBinaryToString()`, `.DecodeObjectToStr()`, `.DecodeIfBinaryToBytes()`, `.decodeTagData()`, and `.decodeSimpleFloat()`
    - handling of invalid UTF-8 sequences
    - handling of UTC times.
    - handling of timestamps
    - handling of various map lengths

Restructure `Event` `.caller()` so we test for ok and eliminate untestable coverage hole.

Restructure `Context` `.Err()` when the `ErrorStackMarshaler` returns a `nil` so there's code to cover.

Inverted logic for`Event` `.Caller()`'s call to `runtime.Caller()` for simpler testing.

Inverted logic for `Array` `.putArray()` and `Event` `.putEvent()` so there isn't uncoverable code.

Restructure `Field` `.appendFieldList()` to early return when `ErrorStackMarshaler` returns a `nil`

Added comments for things we can't get coverage on.

Did a go fmt ./...

Coverage of core is now 100% on `Array`, `Context`, `Ctx`, `Event`, `Field`, `Hook`, and `Syslog`.

Coverage of `Globals`, `Log`, `Sampler`, and `Writer` is almost all except some real edge-cases.

JSON encoder coverage is 100%

CBOR encoder coverage is 96.3% with base, cbor, string, time and types at 100% and decode_stream (which is lacks coverage on some panic states, and two incorrect coverage-tool lapses)

* Fix CBOR tests for StackMarshaler

Forgot to use the `decodeIfBinaryToString()`
2026-01-12 15:03:52 +00:00
Marc Brooks 0cf9361666 Fix missing context.Context in Object/EmbedObject (#737)
Copies over event settings for ctx, hooks, and stack

- Fix missing context for Event.appendObjects passes event's stack, ctx, and hooks (ch).
- Add Array.Errs support.
- Context.Errs, Event.Errs,  use new Array.Errs()
- Array.Err handles nil correctly.
- Fix Event.Err code ignoring modified event in ErrorStackMarshaler handling.
- Fix Fields.appendFieldList when ErrorMarshalFunc returns a nil.
- Fields.appendFieldList does no longer adds the ErrorStackFieldName field when ErrorStackMarshaler returns nil.
- Don't call the ErrorMarshalFunc on nil errors.
- Removed unreachable code NOP in Context.Array
- Rewrite ErrorMarshalFunc testing.
- Made diode tests more stable.
- Log copy error in test.
- Address review comments
- Added CreateArray() and CreateDict() for both Context and Event and deprecate the Arr() and Dict().
Array now carries then stack/context/hooks so they are available to LogObjectMarshal of Array elements.
Added unit tests for error marshal that returns an interface{}
2026-01-05 18:19:15 +00:00
Marc Brooks a64148507a Adds Objects field type to logger fields, events, and context (#736)
* Improve code coverage before adding Objects

* Refactor ErrorMarshal tests.

Added testing of the error marshal in Fields Reduce the duplication of the test data and make it clearer what the "wants" represent.

* Add Objects support to Fields, Event, Context

* Add support for Object Fields

Passed as []LogObjectMarshaler.

* Fixed syntax of ExampleContext_Objects

Seems 1.24 accepts variadic for arrays and understands covariance but 1.21 doesn't.

* Fix problem with []uint8 serialized as a Base64 string

* Better syntax in the example use of Objects
2025-12-18 18:50:34 +00:00
Marc Brooks 42f33fff03 Add Type() to the Array (#738)
Fixes #729
2025-12-18 01:06:38 +01:00
Marc Brooks 8148645974 Chore improve test coverage (#735)
* Add array handling of IPAddr and IPPrefix

Updated documentation, benchmark, and tests including catching up some missing.
Cleaned up couple lint messages

* Added cbor encoding for []net.IP and []net.IPNet

* Fix binary_test

Typos galore, thanks CI

* Remove feral x character

* Added IPAddrs and IPPrefixes tests for json encoder

* Increase code coverage and test cleanup

Added Type to the BenchmarkLogFieldType and BenchmarkContexdtFieldType test cases, also to log_test.go
Moved the test-fixture data for them and also shared them with new event test for nil events.
Added a couple strings for encodeByteTest for FF, CR, LF
Added complete cbor testing for AppendInt*, AppendInts*, AppendUint*, and AppendUints* methods.
Added test for float IsNaN and Inf(0) and Inf(-1).
Added all min/max/smallest value tests for ints and floats
Extended the Array test to include IPPrefix, MACAddr, Interface, and object marshaled.
Better test of MarshalZerologObject.
Added test for encoder AppendStrings and AppendStringers.

* Remove merge detritus.

* Remove code duplication when appending objects

* Add missing Stringers support to Context

* Add test cases for Err and Object in Array

* Add missing benchmark for Events and Contexts

Events: Any, Bytes, Hex, Float32, Floats32, Stringer, Stringers, Timestamp
Context: Any, Bytes, Hex, Float32, Floats32, Stringers
(also renamed Float,Floats to Float64,Floats64)

* Add test of MarshalZeroLogObject of error

* Build out Event test cases

Test of nil Event
- write
- Array, Dict
- Fields
- Int8, Ints8, Int16, Ints16, Int32, Ints32, Int64, Ints64
- Uint8, Uints8, Uint16, Uints16, Uint32, Uints32, Uint64, Uints64
- RawCBOR, RawJSON, EmbedObject
- Stringers
- Caller, CallerSkip, Stack
- Send, Msg, Msgf, MsgFunc
- (renamed tests of Float, Floats to Float64, Floats64)

Added test of MsgFunc

* Add more tests

- Dur (With)
- Any (With, Fields, Fields map, Disabled)
- Interface
- Stack (Fields)

Fix issue with testing a nil loggableError

* Split out the With tests again type arrays

Simplifies the "want" maintenance

* Add missing test fixture data

Bytes, Floats32, Ints8, Ints16, Ints32, Ints64, Uints8, Uints16, Uints32, Uints64, RawJSON, RawCBOR
Stringers is now an array (not a single Stringer)
(also renamed Float, Floats to Float64, Floats64)

* Add examples for IPAddrs, IPPrefixes, Times

Missing examples that increase coverage

* Build out the complete ErrorMarshalFunc tests

* Add AppendStrings to CBOR tests

* Add CBOR AppendTimes, AppendDuration, AppendDurations tests

* Add CBOR tests

- BeginMarker, EndMarker, AppendArrayDim, AppendLineBreak
- AppendObjectData
- AppendIterface
- AppendType
- AppendHex
- Empty arrays for
  - Bools
  - Floats32, Floats64
- Large arrays for
  - Bools,
  - Uints8, Uints16, Uints32, Uints64
  - Floats32, Floats64
  - IPAddrs, IPPrefixes
- Small arrays for
  - Ints, Ints8, Ints16, Ints32, Ints64
  - Uints, Uints32, Uints64
  - Floats32, Floats64

* Add CBOR test for AppendKey

* Added more string encoding tests

Test escape character handling.

* Fix test import cycle

* Rename hex to hexCharacters to avoid namespace.

* Remove leftover comment

* Add test cases to share between CBOR and JSON tests

* Switched CBOR to shared test cases

* Add JSON test for AppendKey

* Switch to shared test cases

Added test for AppendStringer

* Added JSON test

- AppendNil
- AppendBeginMarker, AppendEndMarker
- AppendArrayStart, AppendArrayEnd
- AppendArrayDelim
- AppendLineBreak
- AppendObjectData
- AppendInterface
- AppendBool, AppendBools

* Add JSON time tests

- AppendTime, AppendTimes
- AppendTime (past/present) (integer/float)
- AppendDuration, AppendDurations

* Added JSON tests for plurals

Split out the Int and Float tests into distinct files.
Add
 - AppendInt
 - AppendInts8, AppendInts16, AppendInts32, AppendInts64, AppendInts
 - AppendUints8, AppendUints16, AppendUints32, AppendUints64, AppendUints
- AppendFloats32, AppendFloats64
2025-12-15 20:55:37 +01:00
Federico G. Schwindt 6973188a74 Add support for dicts in array (#375)
Fixes #111.
2021-11-02 01:53:02 +01:00
Nelz 5861452d64 enable adding raw JSON to an array (#145)
* enable adding JSON to an array

* do not forget the comment
2019-11-04 09:47:06 -08:00
Ravi Raju 70bea47cc0 Fix for a bug in cbor decodeFloat (#51) 2018-04-13 00:13:41 -07:00
Ravi Raju 2ccfab3e07 Support for adding IP Address/Prefix + stream based decoder (#49)
* added IPAddr, IPPrefix and stream based cbor decoder
* Update README with cbor decoder tool info
* Update README in cbor with comparison data
2018-04-03 23:07:18 +02:00
Ravi Raju ddfae1b613 Binary format support (#37)
Adds support for binary logging (with cbor encoding) in addition to JSON. Use the binary_log compile tag to enable the feature.
2018-03-28 11:49:41 -07:00
Max Wolter 1c575db928 Add support for hex-encoded of byte slice (#42) 2018-03-15 10:29:26 -07:00
Olivier Poitrey 614d88bbf8 Add support for typed array. 2017-07-26 00:30:03 -07:00