The messageformat package is a Go implementation of ICU messages formatting.
The messageformat package depends on the makeplural package to compute named keys based on ICU rules.
> go test -v ./...
Details
=== RUN TestLiteral
- Got expected value <>
- Got expected value <\>
- Got expected value <\\>
- Got expected value <\\\>
- Got expected value <\q\>
- Got expected value <test\>
- Got expected value <
>
- Got expected value <\n>
- Got expected value < This is
a string">
- Got expected value <日本語>
- Got expected value <Hello, 世界>
--- PASS: TestLiteral (0.00s)
=== RUN TestSetPluralFunction
- Got expected exception <PluralFunctionRequired>
- Got expected value <2>
--- PASS: TestSetPluralFunction (0.00s)
=== RUN TestSelectOrdinal
- Got expected value <The 0th floor.>
- Got expected value <The 1st floor.>
- Got expected value <The 2nd floor.>
- Got expected value <The 3.00rd floor.>
- Got expected value <The 4th floor.>
- Got expected value <The 101st floor.>
- Got expected value <The #th floor.>
- Got expected exception <toString: Unsupported type: struct {}>
--- PASS: TestSelectOrdinal (0.00s)
=== RUN TestParseException
- Got expected exception <ParseError: `UnbalancedBraces` at 1>
- Got expected exception <ParseError: `UnbalancedBraces` at 3>
- Got expected exception <ParseError: `InvalidFormat` at 1>
- Got expected exception <ParseError: `UnbalancedBraces` at 2>
- Got expected exception <ParseError: `UnbalancedBraces` at 12>
- Got expected exception <ParseError: `UnbalancedBraces` at 17>
- Got expected exception <ParseError: `UnbalancedBraces` at 20>
- Got expected exception <ParseError: `UnbalancedBraces` at 20>
- Got expected exception <ParseError: `UnbalancedBraces` at 17>
- Got expected exception <ParseError: `UnbalancedBraces` at 19>
- Got expected exception <ParseError: `InvalidExpr` at 1>
- Got expected exception <ParseError: `InvalidExpr` at 3>
- Got expected exception <ParseError: `MissingVarName` at 1>
- Got expected exception <ParseError: `MissingVarName` at 8>
- Got expected exception <ParseError: `MissingVarName` at 5>
- Got expected exception <ParseError: `MissingVarName` at 2>
- Got expected exception <ParseError: `InvalidFormat` at 3>
- Got expected exception <ParseError: `InvalidFormat` at 3>
- Got expected exception <ParseError: `InvalidFormat` at 4>
- Got expected exception <ParseError: `InvalidFormat` at 4>
- Got expected exception <ParseError: `InvalidFormat` at 1>
- Got expected exception <ParseError: `InvalidFormat` at 1>
- Got expected exception <ParseError: `InvalidFormat` at 9>
- Got expected exception <ParseError: `UnknownType: `SELECT`` at 11>
- Got expected exception <ParseError: `MissingChoiceName` at 12>
- Got expected exception <ParseError: `MissingChoiceName` at 22>
- Got expected exception <ParseError: `MissingChoiceName` at 19>
- Got expected exception <ParseError: `MissingChoiceName` at 29>
- Got expected exception <ParseError: `MissingChoiceName` at 12>
- Got expected exception <ParseError: `MissingChoiceName` at 22>
- Got expected exception <ParseError: `MissingChoiceName` at 20>
- Got expected exception <ParseError: `MissingChoiceName` at 21>
- Got expected exception <ParseError: `MissingChoiceName` at 31>
- Got expected exception <ParseError: `MalformedOption` at 10>
- Got expected exception <ParseError: `MalformedOption` at 17>
- Got expected exception <ParseError: `MalformedOption` at 10>
- Got expected exception <ParseError: `MissingChoiceContent` at 16>
- Got expected exception <ParseError: `MissingChoiceContent` at 23>
- Got expected exception <ParseError: `MissingChoiceContent` at 16>
- Got expected exception <ParseError: `MissingMandatoryChoice` at 28>
- Got expected exception <ParseError: `MissingMandatoryChoice` at 35>
- Got expected exception <ParseError: `MissingMandatoryChoice` at 28>
- Got expected exception <ParseError: `UnexpectedExtension` at 18>
- Got expected exception <ParseError: `UnexpectedExtension` at 25>
- Got expected exception <ParseError: `UnsupportedExtension: `factor`` at 18>
- Got expected exception <ParseError: `MissingOffsetValue` at 19>
- Got expected exception <ParseError: `BadCast` at 23>
- Got expected exception <ParseError: `BadCast` at 20>
- Got expected exception <ParseError: `BadCast` at 22>
- Got expected exception <ParseError: `InvalidOffsetValue` at 21>
--- PASS: TestParseException (0.00s)
=== RUN TestNested
- Got expected value <1>
- Got expected value <deep in the heart.>
- Got expected value <deep in the heart.>
- Got expected value <I have 0 friends but one enemy..>
- Got expected value <I have # friends but # enemies..>
--- PASS: TestNested (0.00s)
=== RUN TestEscaped
- Got expected value <#>
- Got expected value <\\>
- Got expected value <{>
- Got expected value <}>
- Got expected value <{ 5 is a # }>
- Got expected value <{{{4}}}>
- Got expected value <日{本}語>
- Got expected value <he\\#ll\\\{o\\} ##!>
--- PASS: TestEscaped (0.00s)
=== RUN TestNonAscii
- Got expected value <猫 キティ。。。>
--- PASS: TestNonAscii (0.00s)
=== RUN TestMultiline
- Got expected value <He>
- Got expected value <She>
- Got expected value <They>
- Got expected value <He found 1 result.>
- Got expected value <She found 1 result.>
- Got expected value <He found
2 results in 1 category !.>
- Got expected value <They found
2 results in 2 categories !.>
- Got expected value <1 result, 2 categories.>
- Got expected value <2 results, 1 category.>
- Got expected value <2 results, 2 categories.>
- Got expected value <He found 1 result in 2 categories.>
- Got expected value <She found 1 result in 2 categories.>
- Got expected value <He found 2 results in 1 category.>
- Got expected value <They found 2 results in 2 categories.>
--- PASS: TestMultiline (0.00s)
=== RUN TestRegister
- Got expected exception <ParserAlreadyRegistered>
- Got expected exception <ParserAlreadyRegistered>
- Got expected exception <ParserAlreadyRegistered>
- Got expected exception <ParserAlreadyRegistered>
- Got expected exception <ParseError: `UndefinedParseFunc: `noparse`` at 10>
- Got expected exception <UndefinedFormatFunc: `noeval`>
--- PASS: TestRegister (0.00s)
=== RUN TestPlural
- Got expected value <You have -1 tasks remaining.>
- Got expected value <You have one task remaining.>
- Got expected value <You have the answer to the life, the universe and everything tasks remaining.>
- Got expected value <b>
- Got expected value <a>
- Got expected value <a>
- Got expected exception <toString: Unsupported type: struct {}>
--- PASS: TestPlural (0.00s)
=== RUN TestPluralOffsetExtension
- Got expected value <You didnt add this to your profile.>
- Got expected value <You added this to your profile.>
- Got expected value <You and one other person added this to their profile.>
- Got expected value <You and 2 others added this to their profiles.>
--- PASS: TestPluralOffsetExtension (0.00s)
=== RUN TestSelect
- Got expected value <He liked this.>
- Got expected value <She liked this.>
- Got expected value <They liked this.>
- Got expected value <He liked this.>
- Got expected value <She liked this.>
- Got expected value <They liked this.>
- Got expected value <!black, and mortimer!>
- Got expected value <black, and mortimer!>
- Got expected value <#black\, and mortimer#>
- Got expected value <Hello Kitty>
- Got expected value <Hello World>
- Got expected value <True>
- Got expected value <False>
- Got expected exception <toString: Unsupported type: struct {}>
--- PASS: TestSelect (0.00s)
=== RUN TestIsWhitespace
--- PASS: TestIsWhitespace (0.00s)
=== RUN TestWhitespace
Successfully returns `h`, 2
Successfully returns `h`, 2
Successfully returns ` `, 2
--- PASS: TestWhitespace (0.00s)
=== RUN TestToString
Successfully returns the expected value: ``
Successfully returns the expected value: ``
Successfully returns the expected value: `I am a string`
Successfully returns the expected value: `42`
Successfully returns the expected value: `0.305`
Successfully returns the expected value: `true`
--- PASS: TestToString (0.00s)
=== RUN TestToStringNumericTypes
Successfully returns the expected value: `255`
Successfully returns the expected value: `123456`
Successfully returns the expected value: `255`
Successfully returns the expected value: `65535`
Successfully returns the expected value: `4294967295`
Successfully returns the expected value: `18446744073709551615`
Successfully returns the expected value: `-123456`
Successfully returns the expected value: `-128`
Successfully returns the expected value: `127`
Successfully returns the expected value: `-32768`
Successfully returns the expected value: `32767`
Successfully returns the expected value: `-2147483648`
Successfully returns the expected value: `2147483647`
Successfully returns the expected value: `-9223372036854775808`
Successfully returns the expected value: `9223372036854775807`
Successfully returns the expected value: `3.14`
Successfully returns the expected value: `0.000000000314`
Successfully returns the expected value: `(1.23+9.87i)`
Successfully returns the expected value: `(1.23+9.87i)`
Successfully returns the expected value: `(1.23+9.87i)`
Successfully returns the expected value: `97`
Successfully returns the expected value: `075bcd15`
--- PASS: TestToStringNumericTypes (0.00s)
=== RUN TestToStringBool
Successfully returns the expected value: `true`
Successfully returns the expected value: `false`
--- PASS: TestToStringBool (0.00s)
=== RUN TestToStringTimeDuration
Successfully returns the expected value: `87672h0m0s`
--- PASS: TestToStringTimeDuration (0.00s)
=== RUN TestToStringStringer
Successfully returns the expected value: `1`
Successfully returns the expected value: `2`
--- PASS: TestToStringStringer (0.00s)
=== RUN TestVar
- Got expected value <Hello キティ>
- Got expected value <leila>
- Got expected value <>
- Got expected value <>
- Got expected value <My name is yoda>
- Got expected value <My name is chewy...>
- Got expected value <Hey luke, i'm your father!>
- Got expected value <chewy is my name>
- Got expected exception <toString: Unsupported type: struct {}>
--- PASS: TestVar (0.00s)
PASS
ok github.com/gotnospirit/messageformat 0.252s
> go test -bench=.
Details
goos: windows
goarch: amd64
pkg: github.com/gotnospirit/messageformat
cpu: Intel(R) Core(TM) i7-4710HQ CPU @ 2.50GHz
BenchmarkLiteral-8 6423349 184.6 ns/op
BenchmarkSelectOrdinal-8 2440293 473.0 ns/op
BenchmarkNested-8 4074882 296.0 ns/op
BenchmarkEscaped-8 5898448 200.1 ns/op
BenchmarkPluralNonInteger-8 2866503 419.0 ns/op
BenchmarkPluralLiteralize-8 2360140 506.1 ns/op
BenchmarkPluralOther-8 2338374 511.0 ns/op
BenchmarkPluralExactValue-8 2636702 458.4 ns/op
BenchmarkPluralOffsetExtension-8 2514459 456.6 ns/op
BenchmarkSelect-8 4575456 263.1 ns/op
BenchmarkVar-8 5351002 222.3 ns/op
PASS ok github.com/gotnospirit/messageformat 17.449s
> go test -coverprofile cover.out
PASS
coverage: 93.5% of statements
ok github.com/gotnospirit/messageformat 0.255s
This package was originally made using Go v1.4, and was successfully tested with v1.18.1
- More unit tests
- More doc
FormatArray(data []interface{}) (string, error)?