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Go testing patterns for Beluga AI v2. Use when writing tests, mocks, or benchmarks.
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Documentation writing patterns for Beluga AI v2. Use when creating package docs, tutorials, API guides, or teaching-oriented content.
Go framework design patterns for Beluga AI v2. Use when designing package structure, registries, lifecycle, or creating new packages.
Go interface design with registry, middleware, and hooks for Beluga AI v2. Use when creating interfaces, extension contracts, or adding hooks/middleware.
Implementing providers for Beluga AI v2 registries. Use when creating LLM, embedding, vectorstore, voice, or any other provider.
Go 1.23 iter.Seq2 streaming patterns for Beluga AI v2. Use when implementing streaming, transforms, or backpressure.
| name | go-testing |
| description | Go testing patterns for Beluga AI v2. Use when writing tests, mocks, or benchmarks. |
func TestGenerate(t *testing.T) {
tests := []struct {
name string
input []schema.Message
want *schema.AIMessage
wantErr error
}{
{name: "simple", input: []schema.Message{schema.HumanMessage("hello")}, want: &schema.AIMessage{...}},
{name: "empty input errors", input: nil, wantErr: &core.Error{Code: core.ErrInvalidInput}},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := model.Generate(context.Background(), tt.input)
if tt.wantErr != nil { require.Error(t, err); return }
require.NoError(t, err)
assert.Equal(t, tt.want, got)
})
}
}
func TestStreamCancellation(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
count := 0
for _, err := range model.Stream(ctx, msgs) {
count++
if count == 2 { cancel() }
if err != nil { assert.ErrorIs(t, err, context.Canceled); break }
}
assert.LessOrEqual(t, count, 3)
}
Location: internal/testutil/mock<package>/. Every mock has configurable function fields + error injection + call counting.
*_test.go alongside source, not in separate dirs.testify/assert (non-fatal) and testify/require (fatal).//go:build integration tag, *_integration_test.go.*_bench_test.go, b.ReportAllocs(), b.RunParallel().var _ Interface = (*Impl)(nil).