| 1 | package boot |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "fmt" |
| 7 | "maps" |
| 8 | "os" |
| 9 | "strings" |
| 10 | "testing" |
| 11 | "time" |
| 12 | |
| 13 | "reasonix/internal/config" |
| 14 | "reasonix/internal/extension/providerext" |
| 15 | "reasonix/internal/provider" |
| 16 | ) |
| 17 | |
| 18 | // Stage 7 end-to-end coverage: a fake sidecar declares and streams an |
| 19 | // extension-hosted provider through the merged resolver BuildRuntime exposes. |
| 20 | |
| 21 | // bootWithProviderPlugin installs the fake sidecar in provider mode and |
| 22 | // returns the build result. |
| 23 | func bootWithProviderPlugin(t *testing.T, name string, runtime map[string]any) *BuildResult { |
| 24 | t.Helper() |
| 25 | if runtime == nil { |
| 26 | runtime = map[string]any{} |
| 27 | } |
| 28 | if _, ok := runtime["capabilities"]; !ok { |
| 29 | runtime["capabilities"] = []string{"providers"} |
| 30 | } |
| 31 | env := map[string]string{ |
| 32 | bootFakeEnvPluginName: name, |
| 33 | bootFakeEnvProvider: "1", |
| 34 | } |
| 35 | if extra, ok := runtime["env"].(map[string]string); ok { |
| 36 | maps.Copy(env, extra) |
| 37 | } |
| 38 | runtime["env"] = env |
| 39 | return bootWithFakePlugin(t, name, runtime) |
| 40 | } |
| 41 | |
| 42 | func collectProviderChunks(t *testing.T, out <-chan provider.Chunk) []provider.Chunk { |
| 43 | t.Helper() |
| 44 | var chunks []provider.Chunk |
| 45 | for { |
| 46 | select { |
| 47 | case chunk, ok := <-out: |
| 48 | if !ok { |
| 49 | return chunks |
| 50 | } |
| 51 | chunks = append(chunks, chunk) |
| 52 | case <-time.After(10 * time.Second): |
| 53 | t.Fatal("provider stream did not close") |
| 54 | } |
| 55 | } |
| 56 | } |
| 57 | |
| 58 | func TestBootExtensionProviderStreamsEndToEnd(t *testing.T) { |
| 59 | res := bootWithProviderPlugin(t, "providerdemo", nil) |
| 60 | if res.ProviderResolver == nil { |
| 61 | t.Fatal("BuildRuntime returned no ProviderResolver") |
| 62 | } |
| 63 | |
| 64 | // The merged catalog carries the sidecar's provider next to the config's. |
| 65 | var found *provider.Descriptor |
| 66 | for _, d := range res.ProviderResolver.Catalog() { |
| 67 | if d.Ref == "plugin/providerdemo/fake/x" { |
| 68 | copy := d |
| 69 | found = © |
| 70 | } |
| 71 | } |
| 72 | if found == nil { |
| 73 | t.Fatalf("merged catalog = %v, want plugin/providerdemo/fake/x", res.ProviderResolver.Catalog()) |
| 74 | } |
| 75 | if found.DisplayName != "Boot Fake" || found.Model != "x" || !found.Tools || !found.Reasoning { |
| 76 | t.Fatalf("sidecar descriptor = %+v", found) |
| 77 | } |
| 78 | |
| 79 | p, err := res.ProviderResolver.Resolve(provider.Selection{Ref: "plugin/providerdemo/fake/x"}) |
| 80 | if err != nil { |
| 81 | t.Fatalf("Resolve: %v", err) |
| 82 | } |
| 83 | if p.Name() != "plugin" { |
| 84 | t.Fatalf("Name() = %q", p.Name()) |
| 85 | } |
| 86 | out, err := p.Stream(context.Background(), provider.Request{ |
| 87 | Messages: []provider.Message{{Role: provider.RoleUser, Content: "say hi"}}, |
| 88 | MaxTokens: 32, |
| 89 | }) |
| 90 | if err != nil { |
| 91 | t.Fatalf("Stream: %v", err) |
| 92 | } |
| 93 | chunks := collectProviderChunks(t, out) |
| 94 | if len(chunks) != 3 { |
| 95 | t.Fatalf("chunks = %+v, want text, text, usage", chunks) |
| 96 | } |
| 97 | if chunks[0].Type != provider.ChunkText || chunks[0].Text != "fake-hello " || |
| 98 | chunks[1].Type != provider.ChunkText || chunks[1].Text != "fake-world" { |
| 99 | t.Fatalf("text chunks = %+v", chunks[:2]) |
| 100 | } |
| 101 | if chunks[2].Type != provider.ChunkUsage || chunks[2].Usage == nil || |
| 102 | chunks[2].Usage.TotalTokens != 12 || chunks[2].Usage.CacheHitTokens != 2 || |
| 103 | chunks[2].Usage.ReasoningTokens != 4 || chunks[2].Usage.FinishReason != "stop" { |
| 104 | t.Fatalf("usage chunk = %+v", chunks[2]) |
| 105 | } |
| 106 | |
| 107 | // The base resolver still serves the config's own model. |
| 108 | base, err := res.ProviderResolver.Resolve(provider.Selection{Ref: "test-model/x"}) |
| 109 | if err != nil { |
| 110 | t.Fatalf("Resolve base: %v", err) |
| 111 | } |
| 112 | if base.Name() != "test-model" { |
| 113 | t.Fatalf("base provider name = %q", base.Name()) |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | // writeRuntimeFixtureWithConflictingProvider writes the shared fixture plus a |
| 118 | // config provider whose synthesized ref matches the fake sidecar's ref. |
| 119 | func writeRuntimeFixtureWithConflictingProvider(t *testing.T, dir, name string) { |
| 120 | t.Helper() |
| 121 | writeRuntimeFixture(t, dir) |
| 122 | appendRuntimeFixture(t, dir, fmt.Sprintf(` |
| 123 | [[providers]] |
| 124 | name = "plugin" |
| 125 | kind = "openai" |
| 126 | base_url = "https://example.invalid" |
| 127 | model = "%s/fake/x" |
| 128 | api_key_env = "REASONIX_TEST_KEY_UNSET" |
| 129 | `, name)) |
| 130 | } |
| 131 | |
| 132 | func appendRuntimeFixture(t *testing.T, dir, extra string) { |
| 133 | t.Helper() |
| 134 | path := dir + "/reasonix.toml" |
| 135 | existing, err := os.ReadFile(path) |
| 136 | if err != nil { |
| 137 | t.Fatalf("ReadFile: %v", err) |
| 138 | } |
| 139 | if err := os.WriteFile(path, append(existing, []byte(extra)...), 0o644); err != nil { |
| 140 | t.Fatalf("WriteFile: %v", err) |
| 141 | } |
| 142 | approveWorkspace(t, dir) |
| 143 | } |
| 144 | |
| 145 | func TestBootFailsOnUnclaimedExtensionProviderConflict(t *testing.T) { |
| 146 | isolateConfigHome(t) |
| 147 | dir := robustTempDir(t) |
| 148 | t.Chdir(dir) |
| 149 | name := "conflicter" |
| 150 | writeRuntimeFixtureWithConflictingProvider(t, dir, name) |
| 151 | installBootFakePlugin(t, config.ReasonixHomeDir(), name, map[string]any{ |
| 152 | "capabilities": []string{"providers"}, |
| 153 | "env": map[string]string{ |
| 154 | bootFakeEnvPluginName: name, |
| 155 | bootFakeEnvProvider: "1", |
| 156 | }, |
| 157 | }) |
| 158 | |
| 159 | _, err := BuildRuntime(context.Background(), Options{}) |
| 160 | if err == nil { |
| 161 | t.Fatal("BuildRuntime succeeded with an unclaimed provider conflict") |
| 162 | } |
| 163 | var conflictErr *providerext.ConflictError |
| 164 | if !errors.As(err, &conflictErr) { |
| 165 | t.Fatalf("error %v is not a providerext.ConflictError", err) |
| 166 | } |
| 167 | ref := "plugin/" + name + "/fake/x" |
| 168 | if !strings.Contains(err.Error(), ref) || !strings.Contains(err.Error(), `"`+name+`"`) || |
| 169 | !strings.Contains(err.Error(), "provider:"+ref) { |
| 170 | t.Fatalf("conflict error = %q, want ref, plugin, and slot named", err) |
| 171 | } |
| 172 | } |
| 173 | |
| 174 | func TestBootExtensionProviderConflictWithClaimSidecarWins(t *testing.T) { |
| 175 | isolateConfigHome(t) |
| 176 | dir := robustTempDir(t) |
| 177 | t.Chdir(dir) |
| 178 | name := "claimerdemo" |
| 179 | writeRuntimeFixtureWithConflictingProvider(t, dir, name) |
| 180 | ref := "plugin/" + name + "/fake/x" |
| 181 | res := bootWithProviderPlugin(t, name, map[string]any{ |
| 182 | "replaces": []string{"provider:" + ref}, |
| 183 | }) |
| 184 | |
| 185 | var found *provider.Descriptor |
| 186 | for _, d := range res.ProviderResolver.Catalog() { |
| 187 | if d.Ref == ref { |
| 188 | copy := d |
| 189 | found = © |
| 190 | } |
| 191 | } |
| 192 | if found == nil { |
| 193 | t.Fatalf("merged catalog = %v, want %s", res.ProviderResolver.Catalog(), ref) |
| 194 | } |
| 195 | if found.DisplayName != "Boot Fake" { |
| 196 | t.Fatalf("contested descriptor = %+v, want the claiming sidecar's entry", found) |
| 197 | } |
| 198 | |
| 199 | p, err := res.ProviderResolver.Resolve(provider.Selection{Ref: ref}) |
| 200 | if err != nil { |
| 201 | t.Fatalf("Resolve: %v", err) |
| 202 | } |
| 203 | out, err := p.Stream(context.Background(), provider.Request{ |
| 204 | Messages: []provider.Message{{Role: provider.RoleUser, Content: "hi"}}, |
| 205 | }) |
| 206 | if err != nil { |
| 207 | t.Fatalf("Stream: %v", err) |
| 208 | } |
| 209 | chunks := collectProviderChunks(t, out) |
| 210 | if len(chunks) != 3 || chunks[0].Text != "fake-hello " { |
| 211 | t.Fatalf("chunks = %+v, want the sidecar's stream", chunks) |
| 212 | } |
| 213 | } |
| 214 |