Steve Dudenhoeffer
4c6dfb9058
Removes the blank-assign workaround that was only needed because the anth import was being kept alive for Task 5's use. Task 5 will bring the import back when it actually references anth.CacheControlTypeEphemeral. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
82 lines
2.7 KiB
Go
82 lines
2.7 KiB
Go
package anthropic
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import (
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"testing"
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"gitea.stevedudenhoeffer.com/steve/go-llm/v2/provider"
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)
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// TestBuildRequest_MultiSystemUsedWhenSystemPresent verifies that after the
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// refactor, the Anthropic provider uses MultiSystem (multi-part) rather than
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// the flat System string when a system message is present. This is
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// behavior-preserving — the upstream client's MarshalJSON prefers
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// MultiSystem when both are set.
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func TestBuildRequest_MultiSystemUsedWhenSystemPresent(t *testing.T) {
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p := New("test-key")
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req := provider.Request{
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Model: "claude-sonnet-4-6",
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Messages: []provider.Message{
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{Role: "system", Content: "you are helpful"},
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{Role: "user", Content: "hello"},
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},
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}
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anthReq := p.buildRequest(req)
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if len(anthReq.MultiSystem) != 1 {
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t.Fatalf("expected 1 MultiSystem part, got %d", len(anthReq.MultiSystem))
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}
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if anthReq.MultiSystem[0].Text != "you are helpful" {
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t.Errorf("expected MultiSystem text 'you are helpful', got %q", anthReq.MultiSystem[0].Text)
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}
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if anthReq.MultiSystem[0].Type != "text" {
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t.Errorf("expected MultiSystem type 'text', got %q", anthReq.MultiSystem[0].Type)
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}
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if anthReq.System != "" {
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t.Errorf("expected System string to be empty when MultiSystem is used, got %q", anthReq.System)
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}
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}
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// TestBuildRequest_MultipleSystemMessagesConcatenated verifies that multiple
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// system messages are joined into a single MultiSystem part (preserving
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// existing newline-joined behavior from the old code).
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func TestBuildRequest_MultipleSystemMessagesConcatenated(t *testing.T) {
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p := New("test-key")
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req := provider.Request{
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Model: "claude-sonnet-4-6",
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Messages: []provider.Message{
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{Role: "system", Content: "part A"},
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{Role: "system", Content: "part B"},
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{Role: "user", Content: "hello"},
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},
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}
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anthReq := p.buildRequest(req)
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if len(anthReq.MultiSystem) != 1 {
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t.Fatalf("expected 1 MultiSystem part after concat, got %d", len(anthReq.MultiSystem))
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}
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expected := "part A\npart B"
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if anthReq.MultiSystem[0].Text != expected {
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t.Errorf("expected MultiSystem text %q, got %q", expected, anthReq.MultiSystem[0].Text)
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}
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}
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// TestBuildRequest_NoSystemMessage verifies that when there's no system
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// message, both System and MultiSystem are empty.
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func TestBuildRequest_NoSystemMessage(t *testing.T) {
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p := New("test-key")
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req := provider.Request{
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Model: "claude-sonnet-4-6",
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Messages: []provider.Message{
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{Role: "user", Content: "hello"},
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},
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}
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anthReq := p.buildRequest(req)
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if len(anthReq.MultiSystem) != 0 {
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t.Errorf("expected empty MultiSystem when no system message, got %d parts", len(anthReq.MultiSystem))
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}
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if anthReq.System != "" {
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t.Errorf("expected empty System string, got %q", anthReq.System)
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}
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}
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