wehub-resource-sync
259 lines
8.0 KiB
Go
259 lines
8.0 KiB
Go
package templates_test
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import (
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"github.com/mudler/LocalAI/core/config"
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"github.com/mudler/LocalAI/core/schema"
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. "github.com/mudler/LocalAI/core/templates"
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"github.com/mudler/LocalAI/pkg/functions"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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)
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const toolCallJinja = `{{ '<|begin_of_text|>' }}{% if messages[0]['role'] == 'system' %}{% set system_message = messages[0]['content'] %}{% endif %}{% if system_message is defined %}{{ '<|start_header_id|>system<|end_header_id|>
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' + system_message + '<|eot_id|>' }}{% endif %}{% for message in messages %}{% set content = message['content'] %}{% if message['role'] == 'user' %}{{ '<|start_header_id|>user<|end_header_id|>
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' + content + '<|eot_id|><|start_header_id|>assistant<|end_header_id|>
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' }}{% elif message['role'] == 'assistant' %}{{ content + '<|eot_id|>' }}{% endif %}{% endfor %}`
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const chatML = `<|im_start|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}
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{{- if .FunctionCall }}
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<tool_call>
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{{- else if eq .RoleName "tool" }}
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<tool_response>
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{{- end }}
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{{- if .Content}}
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{{.Content }}
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{{- end }}
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{{- if .FunctionCall}}
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{{toJson .FunctionCall}}
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{{- end }}
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{{- if .FunctionCall }}
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</tool_call>
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{{- else if eq .RoleName "tool" }}
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</tool_response>
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{{- end }}<|im_end|>`
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const llama3 = `<|start_header_id|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}<|end_header_id|>
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{{ if .FunctionCall -}}
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Function call:
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{{ else if eq .RoleName "tool" -}}
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Function response:
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{{ end -}}
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{{ if .Content -}}
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{{.Content -}}
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{{ else if .FunctionCall -}}
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{{ toJson .FunctionCall -}}
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{{ end -}}
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<|eot_id|>`
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var llama3TestMatch map[string]map[string]any = map[string]map[string]any{
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"user": {
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"expected": "<|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: llama3,
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},
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},
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"functions": []functions.Function{},
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"shouldUseFn": false,
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"messages": []schema.Message{
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{
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Role: "user",
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StringContent: "A long time ago in a galaxy far, far away...",
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},
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},
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},
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"assistant": {
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"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: llama3,
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},
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},
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"functions": []functions.Function{},
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"messages": []schema.Message{
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{
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Role: "assistant",
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StringContent: "A long time ago in a galaxy far, far away...",
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},
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},
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"shouldUseFn": false,
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},
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"function_call": {
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"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nFunction call:\n{\"function\":\"test\"}<|eot_id|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: llama3,
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},
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},
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"functions": []functions.Function{},
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"messages": []schema.Message{
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{
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Role: "assistant",
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FunctionCall: map[string]string{"function": "test"},
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},
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},
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"shouldUseFn": false,
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},
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"function_response": {
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"expected": "<|start_header_id|>tool<|end_header_id|>\n\nFunction response:\nResponse from tool<|eot_id|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: llama3,
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},
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},
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"functions": []functions.Function{},
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"messages": []schema.Message{
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{
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Role: "tool",
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StringContent: "Response from tool",
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},
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},
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"shouldUseFn": false,
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},
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}
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var chatMLTestMatch map[string]map[string]any = map[string]map[string]any{
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"user": {
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"expected": "<|im_start|>user\nA long time ago in a galaxy far, far away...<|im_end|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: chatML,
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},
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},
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"functions": []functions.Function{},
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"shouldUseFn": false,
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"messages": []schema.Message{
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{
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Role: "user",
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StringContent: "A long time ago in a galaxy far, far away...",
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},
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},
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},
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"assistant": {
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"expected": "<|im_start|>assistant\nA long time ago in a galaxy far, far away...<|im_end|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: chatML,
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},
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},
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"functions": []functions.Function{},
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"messages": []schema.Message{
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{
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Role: "assistant",
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StringContent: "A long time ago in a galaxy far, far away...",
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},
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},
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"shouldUseFn": false,
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},
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"function_call": {
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"expected": "<|im_start|>assistant\n<tool_call>\n{\"function\":\"test\"}\n</tool_call><|im_end|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: chatML,
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},
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},
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"functions": []functions.Function{
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{
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Name: "test",
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Description: "test",
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Parameters: nil,
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},
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},
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"shouldUseFn": true,
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"messages": []schema.Message{
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{
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Role: "assistant",
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FunctionCall: map[string]string{"function": "test"},
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},
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},
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},
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"function_response": {
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"expected": "<|im_start|>tool\n<tool_response>\nResponse from tool\n</tool_response><|im_end|>",
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"config": &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{
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ChatMessage: chatML,
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},
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},
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"functions": []functions.Function{},
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"shouldUseFn": false,
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"messages": []schema.Message{
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{
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Role: "tool",
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StringContent: "Response from tool",
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},
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},
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},
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}
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var _ = Describe("Templates", func() {
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Context("chat message ChatML", func() {
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var evaluator *Evaluator
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BeforeEach(func() {
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evaluator = NewEvaluator("")
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})
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for key := range chatMLTestMatch {
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foo := chatMLTestMatch[key]
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It("renders correctly `"+key+"`", func() {
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templated := evaluator.TemplateMessages(schema.OpenAIRequest{}, foo["messages"].([]schema.Message), foo["config"].(*config.ModelConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
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Expect(templated).To(Equal(foo["expected"]), templated)
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})
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}
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})
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Context("chat message llama3", func() {
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var evaluator *Evaluator
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BeforeEach(func() {
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evaluator = NewEvaluator("")
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})
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for key := range llama3TestMatch {
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foo := llama3TestMatch[key]
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It("renders correctly `"+key+"`", func() {
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templated := evaluator.TemplateMessages(schema.OpenAIRequest{}, foo["messages"].([]schema.Message), foo["config"].(*config.ModelConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
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Expect(templated).To(Equal(foo["expected"]), templated)
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})
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}
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})
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// Regression test for mudler/LocalAI#10039: when a model has no Go-side
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// TemplateConfig.ChatMessage block (e.g. backends that rely on the GGUF's
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// jinja template), TemplateMessages falls through to the role-prefix path.
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// That path must still render messages whose StringContent is populated but
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// Content (any) is nil — which is the shape /v1/responses produced before
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// the fix to convertORInputToMessages.
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Context("fallback path with StringContent-only message (no ChatMessage template)", func() {
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var evaluator *Evaluator
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BeforeEach(func() {
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evaluator = NewEvaluator("")
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})
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It("renders the role prefix and content when only StringContent is set", func() {
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cfg := &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{},
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Roles: map[string]string{"user": "USER: "},
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}
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messages := []schema.Message{
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{
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Role: "user",
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StringContent: "hello",
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// Content intentionally left nil — reproduces /v1/responses string-input.
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},
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}
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templated := evaluator.TemplateMessages(schema.OpenAIRequest{}, messages, cfg, []functions.Function{}, false)
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Expect(templated).To(Equal("USER: hello"), templated)
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})
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It("renders content even with no role mapping", func() {
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cfg := &config.ModelConfig{
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TemplateConfig: config.TemplateConfig{},
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}
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messages := []schema.Message{
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{Role: "user", StringContent: "hello"},
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}
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templated := evaluator.TemplateMessages(schema.OpenAIRequest{}, messages, cfg, []functions.Function{}, false)
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Expect(templated).To(Equal("hello"), templated)
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})
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})
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})
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