675 lines
15 KiB
Go
675 lines
15 KiB
Go
package parser
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import (
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"bytes"
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"encoding/binary"
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"errors"
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"fmt"
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"io"
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"strings"
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"testing"
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"unicode/utf16"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"golang.org/x/text/encoding"
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"golang.org/x/text/encoding/unicode"
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)
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func TestParseFileFile(t *testing.T) {
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input := `
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FROM model1
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ADAPTER adapter1
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LICENSE MIT
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PARAMETER param1 value1
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PARAMETER param2 value2
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TEMPLATE """{{ if .System }}<|start_header_id|>system<|end_header_id|>
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{{ .System }}<|eot_id|>{{ end }}{{ if .Prompt }}<|start_header_id|>user<|end_header_id|>
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{{ .Prompt }}<|eot_id|>{{ end }}<|start_header_id|>assistant<|end_header_id|>
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{{ .Response }}<|eot_id|>"""
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`
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reader := strings.NewReader(input)
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modelfile, err := ParseFile(reader)
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require.NoError(t, err)
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expectedCommands := []Command{
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{Name: "model", Args: "model1"},
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{Name: "adapter", Args: "adapter1"},
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{Name: "license", Args: "MIT"},
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{Name: "param1", Args: "value1"},
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{Name: "param2", Args: "value2"},
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{Name: "template", Args: "{{ if .System }}<|start_header_id|>system<|end_header_id|>\n\n{{ .System }}<|eot_id|>{{ end }}{{ if .Prompt }}<|start_header_id|>user<|end_header_id|>\n\n{{ .Prompt }}<|eot_id|>{{ end }}<|start_header_id|>assistant<|end_header_id|>\n\n{{ .Response }}<|eot_id|>"},
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}
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assert.Equal(t, expectedCommands, modelfile.Commands)
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}
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func TestParseFileTrimSpace(t *testing.T) {
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input := `
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FROM " model 1"
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ADAPTER adapter3
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LICENSE "MIT "
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PARAMETER param1 value1
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PARAMETER param2 value2
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TEMPLATE """ {{ if .System }}<|start_header_id|>system<|end_header_id|>
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{{ .System }}<|eot_id|>{{ end }}{{ if .Prompt }}<|start_header_id|>user<|end_header_id|>
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{{ .Prompt }}<|eot_id|>{{ end }}<|start_header_id|>assistant<|end_header_id|>
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{{ .Response }}<|eot_id|> """
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`
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reader := strings.NewReader(input)
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modelfile, err := ParseFile(reader)
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require.NoError(t, err)
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expectedCommands := []Command{
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{Name: "model", Args: " model 1"},
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{Name: "adapter", Args: "adapter3"},
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{Name: "license", Args: "MIT "},
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{Name: "param1", Args: "value1"},
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{Name: "param2", Args: "value2"},
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{Name: "template", Args: " {{ if .System }}<|start_header_id|>system<|end_header_id|>\n\n{{ .System }}<|eot_id|>{{ end }}{{ if .Prompt }}<|start_header_id|>user<|end_header_id|>\n\n{{ .Prompt }}<|eot_id|>{{ end }}<|start_header_id|>assistant<|end_header_id|>\n\n{{ .Response }}<|eot_id|> "},
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}
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assert.Equal(t, expectedCommands, modelfile.Commands)
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}
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func TestParseFileFrom(t *testing.T) {
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cases := []struct {
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input string
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expected []Command
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err error
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}{
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{
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"FROM \"FOO BAR \"",
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[]Command{{Name: "model", Args: "FOO BAR "}},
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nil,
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},
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{
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"FROM \"FOO BAR\"\nPARAMETER param1 value1",
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[]Command{{Name: "model", Args: "FOO BAR"}, {Name: "param1", Args: "value1"}},
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nil,
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},
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{
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"FROM FOOO BAR ",
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[]Command{{Name: "model", Args: "FOOO BAR"}},
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nil,
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},
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{
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"FROM /what/is/the path ",
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[]Command{{Name: "model", Args: "/what/is/the path"}},
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nil,
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},
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{
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"FROM foo",
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[]Command{{Name: "model", Args: "foo"}},
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nil,
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},
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{
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"FROM /path/to/model",
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[]Command{{Name: "model", Args: "/path/to/model"}},
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nil,
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},
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{
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"FROM /path/to/model/fp16.bin",
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[]Command{{Name: "model", Args: "/path/to/model/fp16.bin"}},
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nil,
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},
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{
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"FROM llama3:latest",
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[]Command{{Name: "model", Args: "llama3:latest"}},
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nil,
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},
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{
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"FROM llama3:7b-instruct-q4_K_M",
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[]Command{{Name: "model", Args: "llama3:7b-instruct-q4_K_M"}},
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nil,
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},
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{
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"", nil, errMissingFrom,
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},
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{
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"PARAMETER param1 value1",
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nil,
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errMissingFrom,
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},
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{
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"PARAMETER param1 value1\nFROM foo",
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[]Command{{Name: "param1", Args: "value1"}, {Name: "model", Args: "foo"}},
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nil,
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},
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{
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"PARAMETER what the \nFROM lemons make lemonade ",
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[]Command{{Name: "what", Args: "the"}, {Name: "model", Args: "lemons make lemonade"}},
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nil,
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},
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}
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for _, c := range cases {
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t.Run("", func(t *testing.T) {
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modelfile, err := ParseFile(strings.NewReader(c.input))
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require.ErrorIs(t, err, c.err)
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if modelfile != nil {
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assert.Equal(t, c.expected, modelfile.Commands)
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}
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})
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}
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}
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func TestParseFileParametersMissingValue(t *testing.T) {
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input := `
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FROM foo
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PARAMETER param1
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`
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reader := strings.NewReader(input)
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_, err := ParseFile(reader)
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require.ErrorIs(t, err, io.ErrUnexpectedEOF)
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}
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func TestParseFileBadCommand(t *testing.T) {
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input := `
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FROM foo
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BADCOMMAND param1 value1
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`
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parserError := &ParserError{
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LineNumber: 3,
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Msg: errInvalidCommand.Error(),
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}
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_, err := ParseFile(strings.NewReader(input))
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if !errors.As(err, &parserError) {
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t.Errorf("unexpected error: expected: %s, actual: %s", parserError.Error(), err.Error())
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}
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}
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func TestParseFileMessages(t *testing.T) {
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cases := []struct {
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input string
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expected []Command
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err error
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}{
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{
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`
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FROM foo
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MESSAGE system You are a file parser. Always parse things.
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "message", Args: "system: You are a file parser. Always parse things."},
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},
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nil,
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},
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{
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`
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FROM foo
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MESSAGE system You are a file parser. Always parse things.`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "message", Args: "system: You are a file parser. Always parse things."},
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},
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nil,
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},
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{
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`
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FROM foo
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MESSAGE system You are a file parser. Always parse things.
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MESSAGE user Hey there!
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MESSAGE assistant Hello, I want to parse all the things!
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "message", Args: "system: You are a file parser. Always parse things."},
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{Name: "message", Args: "user: Hey there!"},
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{Name: "message", Args: "assistant: Hello, I want to parse all the things!"},
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},
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nil,
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},
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{
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`
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FROM foo
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MESSAGE system """
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You are a multiline file parser. Always parse things.
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"""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "message", Args: "system: \nYou are a multiline file parser. Always parse things.\n"},
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},
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nil,
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},
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{
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`
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FROM foo
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MESSAGE badguy I'm a bad guy!
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`,
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nil,
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&ParserError{
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LineNumber: 3,
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Msg: errInvalidMessageRole.Error(),
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},
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},
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{
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`
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FROM foo
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MESSAGE system
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`,
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nil,
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io.ErrUnexpectedEOF,
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},
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{
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`
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FROM foo
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MESSAGE system`,
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nil,
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io.ErrUnexpectedEOF,
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},
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}
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for _, tt := range cases {
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t.Run("", func(t *testing.T) {
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modelfile, err := ParseFile(strings.NewReader(tt.input))
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if modelfile != nil {
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assert.Equal(t, tt.expected, modelfile.Commands)
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}
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if tt.err == nil {
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if err != nil {
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t.Fatalf("expected no error, but got %v", err)
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}
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return
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}
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switch tt.err.(type) {
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case *ParserError:
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var pErr *ParserError
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if errors.As(err, &pErr) {
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// got the correct type of error
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return
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}
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}
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if errors.Is(err, tt.err) {
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return
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}
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t.Fatalf("unexpected error: expected: %v, actual: %v", tt.err, err)
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})
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}
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}
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func TestParseFileQuoted(t *testing.T) {
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cases := []struct {
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multiline string
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expected []Command
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err error
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}{
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{
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`
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FROM foo
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SYSTEM """
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This is a
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multiline system.
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"""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: "\nThis is a\nmultiline system.\n"},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM """
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This is a
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multiline system."""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: "\nThis is a\nmultiline system."},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM """This is a
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multiline system."""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: "This is a\nmultiline system."},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM """This is a multiline system."""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: "This is a multiline system."},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM """This is a multiline system.""
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`,
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nil,
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io.ErrUnexpectedEOF,
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},
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{
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`
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FROM foo
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SYSTEM "
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`,
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nil,
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io.ErrUnexpectedEOF,
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},
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{
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`
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FROM foo
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SYSTEM """
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This is a multiline system with "quotes".
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"""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: "\nThis is a multiline system with \"quotes\".\n"},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM """"""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: ""},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM ""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: ""},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM "'"
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: "'"},
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},
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nil,
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},
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{
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`
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FROM foo
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SYSTEM """''"'""'""'"'''''""'""'"""
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "system", Args: `''"'""'""'"'''''""'""'`},
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},
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nil,
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},
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{
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`
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FROM foo
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TEMPLATE """
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{{ .Prompt }}
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"""`,
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[]Command{
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{Name: "model", Args: "foo"},
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{Name: "template", Args: "\n{{ .Prompt }}\n"},
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},
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nil,
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},
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}
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for _, c := range cases {
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t.Run("", func(t *testing.T) {
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modelfile, err := ParseFile(strings.NewReader(c.multiline))
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require.ErrorIs(t, err, c.err)
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if modelfile != nil {
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assert.Equal(t, c.expected, modelfile.Commands)
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}
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})
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}
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}
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func TestParseFileParameters(t *testing.T) {
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cases := map[string]struct {
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name, value string
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}{
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"numa true": {"numa", "true"},
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"num_ctx 1": {"num_ctx", "1"},
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"num_batch 1": {"num_batch", "1"},
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"num_gqa 1": {"num_gqa", "1"},
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"num_gpu 1": {"num_gpu", "1"},
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"main_gpu 1": {"main_gpu", "1"},
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"low_vram true": {"low_vram", "true"},
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"logits_all true": {"logits_all", "true"},
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"vocab_only true": {"vocab_only", "true"},
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"use_mmap true": {"use_mmap", "true"},
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"use_mlock true": {"use_mlock", "true"},
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"num_thread 1": {"num_thread", "1"},
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"num_keep 1": {"num_keep", "1"},
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"seed 1": {"seed", "1"},
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"num_predict 1": {"num_predict", "1"},
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"top_k 1": {"top_k", "1"},
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"top_p 1.0": {"top_p", "1.0"},
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"min_p 0.05": {"min_p", "0.05"},
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"tfs_z 1.0": {"tfs_z", "1.0"},
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"typical_p 1.0": {"typical_p", "1.0"},
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"repeat_last_n 1": {"repeat_last_n", "1"},
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"temperature 1.0": {"temperature", "1.0"},
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"repeat_penalty 1.0": {"repeat_penalty", "1.0"},
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"presence_penalty 1.0": {"presence_penalty", "1.0"},
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"frequency_penalty 1.0": {"frequency_penalty", "1.0"},
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"mirostat 1": {"mirostat", "1"},
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"mirostat_tau 1.0": {"mirostat_tau", "1.0"},
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"mirostat_eta 1.0": {"mirostat_eta", "1.0"},
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"penalize_newline true": {"penalize_newline", "true"},
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"stop ### User:": {"stop", "### User:"},
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"stop ### User: ": {"stop", "### User:"},
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"stop \"### User:\"": {"stop", "### User:"},
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"stop \"### User: \"": {"stop", "### User: "},
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"stop \"\"\"### User:\"\"\"": {"stop", "### User:"},
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"stop \"\"\"### User:\n\"\"\"": {"stop", "### User:\n"},
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"stop <|endoftext|>": {"stop", "<|endoftext|>"},
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"stop <|eot_id|>": {"stop", "<|eot_id|>"},
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"stop </s>": {"stop", "</s>"},
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}
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for k, v := range cases {
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t.Run(k, func(t *testing.T) {
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var b bytes.Buffer
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fmt.Fprintln(&b, "FROM foo")
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fmt.Fprintln(&b, "PARAMETER", k)
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modelfile, err := ParseFile(&b)
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require.NoError(t, err)
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assert.Equal(t, []Command{
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{Name: "model", Args: "foo"},
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{Name: v.name, Args: v.value},
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}, modelfile.Commands)
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})
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}
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}
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func TestParseFileComments(t *testing.T) {
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cases := []struct {
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input string
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expected []Command
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}{
|
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{
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`
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# comment
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FROM foo
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`,
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[]Command{
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{Name: "model", Args: "foo"},
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},
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},
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}
|
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|
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for _, c := range cases {
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t.Run("", func(t *testing.T) {
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modelfile, err := ParseFile(strings.NewReader(c.input))
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require.NoError(t, err)
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assert.Equal(t, c.expected, modelfile.Commands)
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})
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}
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}
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func TestParseFileFormatParseFile(t *testing.T) {
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cases := []string{
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`
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FROM foo
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ADAPTER adapter1
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LICENSE MIT
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PARAMETER param1 value1
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PARAMETER param2 value2
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TEMPLATE template1
|
|
MESSAGE system You are a file parser. Always parse things.
|
|
MESSAGE user Hey there!
|
|
MESSAGE assistant Hello, I want to parse all the things!
|
|
`,
|
|
`
|
|
FROM foo
|
|
ADAPTER adapter1
|
|
LICENSE MIT
|
|
PARAMETER param1 value1
|
|
PARAMETER param2 value2
|
|
TEMPLATE template1
|
|
MESSAGE system """
|
|
You are a store greeter. Always responsed with "Hello!".
|
|
"""
|
|
MESSAGE user Hey there!
|
|
MESSAGE assistant Hello, I want to parse all the things!
|
|
`,
|
|
`
|
|
FROM foo
|
|
ADAPTER adapter1
|
|
LICENSE """
|
|
Very long and boring legal text.
|
|
Blah blah blah.
|
|
"Oh look, a quote!"
|
|
"""
|
|
|
|
PARAMETER param1 value1
|
|
PARAMETER param2 value2
|
|
TEMPLATE template1
|
|
MESSAGE system """
|
|
You are a store greeter. Always responsed with "Hello!".
|
|
"""
|
|
MESSAGE user Hey there!
|
|
MESSAGE assistant Hello, I want to parse all the things!
|
|
`,
|
|
`
|
|
FROM foo
|
|
SYSTEM ""
|
|
`,
|
|
}
|
|
|
|
for _, c := range cases {
|
|
t.Run("", func(t *testing.T) {
|
|
modelfile, err := ParseFile(strings.NewReader(c))
|
|
require.NoError(t, err)
|
|
|
|
modelfile2, err := ParseFile(strings.NewReader(modelfile.String()))
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, modelfile, modelfile2)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestParseFileUTF16ParseFile(t *testing.T) {
|
|
data := `FROM bob
|
|
PARAMETER param1 1
|
|
PARAMETER param2 4096
|
|
SYSTEM You are a utf16 file.
|
|
`
|
|
|
|
expected := []Command{
|
|
{Name: "model", Args: "bob"},
|
|
{Name: "param1", Args: "1"},
|
|
{Name: "param2", Args: "4096"},
|
|
{Name: "system", Args: "You are a utf16 file."},
|
|
}
|
|
|
|
t.Run("le", func(t *testing.T) {
|
|
var b bytes.Buffer
|
|
require.NoError(t, binary.Write(&b, binary.LittleEndian, []byte{0xff, 0xfe}))
|
|
require.NoError(t, binary.Write(&b, binary.LittleEndian, utf16.Encode([]rune(data))))
|
|
|
|
actual, err := ParseFile(&b)
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, expected, actual.Commands)
|
|
})
|
|
|
|
t.Run("be", func(t *testing.T) {
|
|
var b bytes.Buffer
|
|
require.NoError(t, binary.Write(&b, binary.BigEndian, []byte{0xfe, 0xff}))
|
|
require.NoError(t, binary.Write(&b, binary.BigEndian, utf16.Encode([]rune(data))))
|
|
|
|
actual, err := ParseFile(&b)
|
|
require.NoError(t, err)
|
|
assert.Equal(t, expected, actual.Commands)
|
|
})
|
|
}
|
|
|
|
func TestParseMultiByte(t *testing.T) {
|
|
input := `FROM test
|
|
SYSTEM 你好👋`
|
|
|
|
expect := []Command{
|
|
{Name: "model", Args: "test"},
|
|
{Name: "system", Args: "你好👋"},
|
|
}
|
|
|
|
encodings := []encoding.Encoding{
|
|
unicode.UTF8,
|
|
unicode.UTF16(unicode.LittleEndian, unicode.UseBOM),
|
|
unicode.UTF16(unicode.BigEndian, unicode.UseBOM),
|
|
}
|
|
|
|
for _, encoding := range encodings {
|
|
t.Run(fmt.Sprintf("%s", encoding), func(t *testing.T) {
|
|
s, err := encoding.NewEncoder().String(input)
|
|
require.NoError(t, err)
|
|
|
|
actual, err := ParseFile(strings.NewReader(s))
|
|
require.NoError(t, err)
|
|
|
|
assert.Equal(t, expect, actual.Commands)
|
|
})
|
|
}
|
|
}
|