3365171672
Lookup by canonical ID, bare name, and normalized form. Capability assertions for Claude, GPT-5.4, and o3. Edge cases for empty string and provider-prefix-only inputs. Signed-off-by: Aurélien Sibiril <81782+aureliensibiril@users.noreply.github.com>
143 lines
3.2 KiB
Go
143 lines
3.2 KiB
Go
// Copyright (c) 2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package llm_test
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.probo.inc/probo/pkg/llm"
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)
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func TestRegistry_Lookup(t *testing.T) {
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t.Parallel()
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r := llm.DefaultRegistry()
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t.Run(
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"by full openrouter id",
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func(t *testing.T) {
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t.Parallel()
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m, ok := r.Lookup("anthropic/claude-opus-4.6")
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require.True(t, ok)
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assert.Equal(t, "anthropic", m.Provider)
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assert.Greater(t, m.ContextLength, 0)
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assert.Greater(t, m.MaxOutputTokens, 0)
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},
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)
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t.Run(
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"by bare name with dots",
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func(t *testing.T) {
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t.Parallel()
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m, ok := r.Lookup("claude-opus-4.6")
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require.True(t, ok)
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assert.Equal(t, "anthropic", m.Provider)
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},
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)
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t.Run(
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"by bare name with dashes",
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func(t *testing.T) {
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t.Parallel()
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m, ok := r.Lookup("claude-opus-4-6")
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require.True(t, ok)
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assert.Equal(t, "anthropic", m.Provider)
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},
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)
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t.Run(
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"unknown model returns false",
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func(t *testing.T) {
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t.Parallel()
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_, ok := r.Lookup("nonexistent-model-42")
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assert.False(t, ok)
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},
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)
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t.Run(
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"empty string returns false",
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func(t *testing.T) {
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t.Parallel()
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_, ok := r.Lookup("")
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assert.False(t, ok)
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},
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)
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t.Run(
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"provider prefix only returns false",
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func(t *testing.T) {
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t.Parallel()
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_, ok := r.Lookup("anthropic/")
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assert.False(t, ok)
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},
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)
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}
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func TestRegistry_Capabilities(t *testing.T) {
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t.Parallel()
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r := llm.DefaultRegistry()
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t.Run(
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"anthropic claude supports temperature and top_p but not frequency_penalty",
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func(t *testing.T) {
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t.Parallel()
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m, ok := r.Lookup("anthropic/claude-opus-4.6")
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require.True(t, ok)
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assert.True(t, m.Supports.Temperature)
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assert.True(t, m.Supports.TopP)
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assert.True(t, m.Supports.TopK)
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assert.True(t, m.Supports.Reasoning)
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assert.False(t, m.Supports.FrequencyPenalty)
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assert.False(t, m.Supports.PresencePenalty)
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},
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)
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t.Run(
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"openai gpt-5.4 is a reasoning model without temperature",
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func(t *testing.T) {
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t.Parallel()
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m, ok := r.Lookup("openai/gpt-5.4")
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require.True(t, ok)
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assert.True(t, m.Supports.Reasoning)
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assert.True(t, m.Supports.Seed)
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assert.False(t, m.Supports.Temperature)
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assert.False(t, m.Supports.TopP)
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},
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)
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t.Run(
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"openai o3 is a reasoning model without temperature",
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func(t *testing.T) {
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t.Parallel()
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m, ok := r.Lookup("openai/o3")
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require.True(t, ok)
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assert.True(t, m.Supports.Reasoning)
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assert.False(t, m.Supports.Temperature)
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},
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)
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}
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