import * as NodeServices from "@effect/platform-node/NodeServices";import { it } from "@effect/vitest";import { Effect, FileSystem, Layer, Path } from "effect";import { expect } from "vitest"; import { ServerConfig } from "../../config.ts";import { TextGeneration } from "../Services/TextGeneration.ts";import { sanitizeThreadTitle } from "../Utils.ts";import { ClaudeTextGenerationLive } from "./ClaudeTextGeneration.ts";import { ServerSettingsService } from "../../serverSettings.ts"; const ClaudeTextGenerationTestLayer = ClaudeTextGenerationLive.pipe( Layer.provideMerge(ServerSettingsService.layerTest()), Layer.provideMerge( ServerConfig.layerTest(process.cwd(), { prefix: "t3code-claude-text-generation-test-", }), ), Layer.provideMerge(NodeServices.layer),); function makeFakeClaudeBinary(dir: string) { return Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const path = yield* Path.Path; const binDir = path.join(dir, "bin"); const claudePath = path.join(binDir, "claude"); yield* fs.makeDirectory(binDir, { recursive: true }); yield* fs.writeFileString( claudePath, [ "#!/bin/sh", 'args="$*"', 'stdin_content="$(cat)"', 'if [ -n "$T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN" ]; then', ' printf "%s" "$args" | grep -F -- "$T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN" >/dev/null || {', ' printf "%s\\n" "args missing expected content" >&2', " exit 2", " }", "fi", 'if [ -n "$T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN" ]; then', ' if printf "%s" "$args" | grep -F -- "$T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN" >/dev/null; then', ' printf "%s\\n" "args contained forbidden content" >&2', " exit 3", " fi", "fi", 'if [ -n "$T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN" ]; then', ' printf "%s" "$stdin_content" | grep -F -- "$T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN" >/dev/null || {', ' printf "%s\\n" "stdin missing expected content" >&2', " exit 4", " }", "fi", 'if [ -n "$T3_FAKE_CLAUDE_STDERR" ]; then', ' printf "%s\\n" "$T3_FAKE_CLAUDE_STDERR" >&2', "fi", 'printf "%s" "$T3_FAKE_CLAUDE_OUTPUT"', 'exit "${T3_FAKE_CLAUDE_EXIT_CODE:-0}"', "", ].join("\n"), ); yield* fs.chmod(claudePath, 0o755); return binDir; });} function withFakeClaudeEnv<A, E, R>( input: { output: string; exitCode?: number; stderr?: string; argsMustContain?: string; argsMustNotContain?: string; stdinMustContain?: string; }, effect: Effect.Effect<A, E, R>,) { return Effect.acquireUseRelease( Effect.gen(function* () { const fs = yield* FileSystem.FileSystem; const tempDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3code-claude-text-" }); const binDir = yield* makeFakeClaudeBinary(tempDir); const previousPath = process.env.PATH; const previousOutput = process.env.T3_FAKE_CLAUDE_OUTPUT; const previousExitCode = process.env.T3_FAKE_CLAUDE_EXIT_CODE; const previousStderr = process.env.T3_FAKE_CLAUDE_STDERR; const previousArgsMustContain = process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN; const previousArgsMustNotContain = process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN; const previousStdinMustContain = process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN; yield* Effect.sync(() => { process.env.PATH = `${binDir}:${previousPath ?? ""}`; process.env.T3_FAKE_CLAUDE_OUTPUT = input.output; if (input.exitCode !== undefined) { process.env.T3_FAKE_CLAUDE_EXIT_CODE = String(input.exitCode); } else { delete process.env.T3_FAKE_CLAUDE_EXIT_CODE; } if (input.stderr !== undefined) { process.env.T3_FAKE_CLAUDE_STDERR = input.stderr; } else { delete process.env.T3_FAKE_CLAUDE_STDERR; } if (input.argsMustContain !== undefined) { process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN = input.argsMustContain; } else { delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN; } if (input.argsMustNotContain !== undefined) { process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN = input.argsMustNotContain; } else { delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN; } if (input.stdinMustContain !== undefined) { process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN = input.stdinMustContain; } else { delete process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN; } }); return { previousPath, previousOutput, previousExitCode, previousStderr, previousArgsMustContain, previousArgsMustNotContain, previousStdinMustContain, }; }), () => effect, (previous) => Effect.sync(() => { process.env.PATH = previous.previousPath; if (previous.previousOutput === undefined) { delete process.env.T3_FAKE_CLAUDE_OUTPUT; } else { process.env.T3_FAKE_CLAUDE_OUTPUT = previous.previousOutput; } if (previous.previousExitCode === undefined) { delete process.env.T3_FAKE_CLAUDE_EXIT_CODE; } else { process.env.T3_FAKE_CLAUDE_EXIT_CODE = previous.previousExitCode; } if (previous.previousStderr === undefined) { delete process.env.T3_FAKE_CLAUDE_STDERR; } else { process.env.T3_FAKE_CLAUDE_STDERR = previous.previousStderr; } if (previous.previousArgsMustContain === undefined) { delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN; } else { process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN = previous.previousArgsMustContain; } if (previous.previousArgsMustNotContain === undefined) { delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN; } else { process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN = previous.previousArgsMustNotContain; } if (previous.previousStdinMustContain === undefined) { delete process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN; } else { process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN = previous.previousStdinMustContain; } }), );} it.layer(ClaudeTextGenerationTestLayer)("ClaudeTextGenerationLive", (it) => { it.effect("forwards Claude thinking settings for Haiku without passing effort", () => withFakeClaudeEnv( { output: JSON.stringify({ structured_output: { subject: "Add important change", body: "", }, }), argsMustContain: '--settings {"alwaysThinkingEnabled":false}', argsMustNotContain: "--effort", }, Effect.gen(function* () { const textGeneration = yield* TextGeneration; const generated = yield* textGeneration.generateCommitMessage({ cwd: process.cwd(), branch: "feature/claude-effect", stagedSummary: "M README.md", stagedPatch: "diff --git a/README.md b/README.md", modelSelection: { provider: "claudeAgent", model: "claude-haiku-4-5", options: { thinking: false, effort: "high", }, }, }); expect(generated.subject).toBe("Add important change"); }), ), ); it.effect("forwards Claude fast mode and supported effort", () => withFakeClaudeEnv( { output: JSON.stringify({ structured_output: { title: "Improve orchestration flow", body: "Body", }, }), argsMustContain: '--effort max --settings {"fastMode":true}', }, Effect.gen(function* () { const textGeneration = yield* TextGeneration; const generated = yield* textGeneration.generatePrContent({ cwd: process.cwd(), baseBranch: "main", headBranch: "feature/claude-effect", commitSummary: "Improve orchestration", diffSummary: "1 file changed", diffPatch: "diff --git a/README.md b/README.md", modelSelection: { provider: "claudeAgent", model: "claude-opus-4-6", options: { effort: "max", fastMode: true, }, }, }); expect(generated.title).toBe("Improve orchestration flow"); }), ), ); it.effect("generates thread titles through the Claude provider", () => withFakeClaudeEnv( { output: JSON.stringify({ structured_output: { title: ' "Reconnect failures after restart because the session state does not recover" ', }, }), stdinMustContain: "You write concise thread titles for coding conversations.", }, Effect.gen(function* () { const textGeneration = yield* TextGeneration; const generated = yield* textGeneration.generateThreadTitle({ cwd: process.cwd(), message: "Please investigate reconnect failures after restarting the session.", modelSelection: { provider: "claudeAgent", model: "claude-sonnet-4-6", }, }); expect(generated.title).toBe( sanitizeThreadTitle( '"Reconnect failures after restart because the session state does not recover"', ), ); }), ), ); it.effect("falls back when Claude thread title normalization becomes whitespace-only", () => withFakeClaudeEnv( { output: JSON.stringify({ structured_output: { title: ' """ """ ', }, }), }, Effect.gen(function* () { const textGeneration = yield* TextGeneration; const generated = yield* textGeneration.generateThreadTitle({ cwd: process.cwd(), message: "Name this thread.", modelSelection: { provider: "claudeAgent", model: "claude-sonnet-4-6", }, }); expect(generated.title).toBe("New thread"); }), ), );});
import * as NodeServices from "@effect/platform-node/NodeServices";
import { it } from "@effect/vitest";
import { Effect, FileSystem, Layer, Path } from "effect";
import { expect } from "vitest";
import { ServerConfig } from "../../config.ts";
import { TextGeneration } from "../Services/TextGeneration.ts";
import { sanitizeThreadTitle } from "../Utils.ts";
import { ClaudeTextGenerationLive } from "./ClaudeTextGeneration.ts";
import { ServerSettingsService } from "../../serverSettings.ts";
const ClaudeTextGenerationTestLayer = ClaudeTextGenerationLive.pipe(
Layer.provideMerge(ServerSettingsService.layerTest()),
Layer.provideMerge(
ServerConfig.layerTest(process.cwd(), {
prefix: "t3code-claude-text-generation-test-",
}),
),
Layer.provideMerge(NodeServices.layer),
);
function makeFakeClaudeBinary(dir: string) {
return Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const path = yield* Path.Path;
const binDir = path.join(dir, "bin");
const claudePath = path.join(binDir, "claude");
yield* fs.makeDirectory(binDir, { recursive: true });
yield* fs.writeFileString(
claudePath,
[
"#!/bin/sh",
'args="$*"',
'stdin_content="$(cat)"',
'if [ -n "$T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN" ]; then',
' printf "%s" "$args" | grep -F -- "$T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN" >/dev/null || {',
' printf "%s\\n" "args missing expected content" >&2',
" exit 2",
" }",
"fi",
'if [ -n "$T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN" ]; then',
' if printf "%s" "$args" | grep -F -- "$T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN" >/dev/null; then',
' printf "%s\\n" "args contained forbidden content" >&2',
" exit 3",
" fi",
"fi",
'if [ -n "$T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN" ]; then',
' printf "%s" "$stdin_content" | grep -F -- "$T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN" >/dev/null || {',
' printf "%s\\n" "stdin missing expected content" >&2',
" exit 4",
" }",
"fi",
'if [ -n "$T3_FAKE_CLAUDE_STDERR" ]; then',
' printf "%s\\n" "$T3_FAKE_CLAUDE_STDERR" >&2',
"fi",
'printf "%s" "$T3_FAKE_CLAUDE_OUTPUT"',
'exit "${T3_FAKE_CLAUDE_EXIT_CODE:-0}"',
"",
].join("\n"),
);
yield* fs.chmod(claudePath, 0o755);
return binDir;
});
}
function withFakeClaudeEnv<A, E, R>(
input: {
output: string;
exitCode?: number;
stderr?: string;
argsMustContain?: string;
argsMustNotContain?: string;
stdinMustContain?: string;
},
effect: Effect.Effect<A, E, R>,
) {
return Effect.acquireUseRelease(
Effect.gen(function* () {
const fs = yield* FileSystem.FileSystem;
const tempDir = yield* fs.makeTempDirectoryScoped({ prefix: "t3code-claude-text-" });
const binDir = yield* makeFakeClaudeBinary(tempDir);
const previousPath = process.env.PATH;
const previousOutput = process.env.T3_FAKE_CLAUDE_OUTPUT;
const previousExitCode = process.env.T3_FAKE_CLAUDE_EXIT_CODE;
const previousStderr = process.env.T3_FAKE_CLAUDE_STDERR;
const previousArgsMustContain = process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN;
const previousArgsMustNotContain = process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN;
const previousStdinMustContain = process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN;
yield* Effect.sync(() => {
process.env.PATH = `${binDir}:${previousPath ?? ""}`;
process.env.T3_FAKE_CLAUDE_OUTPUT = input.output;
if (input.exitCode !== undefined) {
process.env.T3_FAKE_CLAUDE_EXIT_CODE = String(input.exitCode);
} else {
delete process.env.T3_FAKE_CLAUDE_EXIT_CODE;
}
if (input.stderr !== undefined) {
process.env.T3_FAKE_CLAUDE_STDERR = input.stderr;
} else {
delete process.env.T3_FAKE_CLAUDE_STDERR;
}
if (input.argsMustContain !== undefined) {
process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN = input.argsMustContain;
} else {
delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN;
}
if (input.argsMustNotContain !== undefined) {
process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN = input.argsMustNotContain;
} else {
delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN;
}
if (input.stdinMustContain !== undefined) {
process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN = input.stdinMustContain;
} else {
delete process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN;
}
});
return {
previousPath,
previousOutput,
previousExitCode,
previousStderr,
previousArgsMustContain,
previousArgsMustNotContain,
previousStdinMustContain,
};
}),
() => effect,
(previous) =>
Effect.sync(() => {
process.env.PATH = previous.previousPath;
if (previous.previousOutput === undefined) {
delete process.env.T3_FAKE_CLAUDE_OUTPUT;
} else {
process.env.T3_FAKE_CLAUDE_OUTPUT = previous.previousOutput;
}
if (previous.previousExitCode === undefined) {
delete process.env.T3_FAKE_CLAUDE_EXIT_CODE;
} else {
process.env.T3_FAKE_CLAUDE_EXIT_CODE = previous.previousExitCode;
}
if (previous.previousStderr === undefined) {
delete process.env.T3_FAKE_CLAUDE_STDERR;
} else {
process.env.T3_FAKE_CLAUDE_STDERR = previous.previousStderr;
}
if (previous.previousArgsMustContain === undefined) {
delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN;
} else {
process.env.T3_FAKE_CLAUDE_ARGS_MUST_CONTAIN = previous.previousArgsMustContain;
}
if (previous.previousArgsMustNotContain === undefined) {
delete process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN;
} else {
process.env.T3_FAKE_CLAUDE_ARGS_MUST_NOT_CONTAIN = previous.previousArgsMustNotContain;
}
if (previous.previousStdinMustContain === undefined) {
delete process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN;
} else {
process.env.T3_FAKE_CLAUDE_STDIN_MUST_CONTAIN = previous.previousStdinMustContain;
}
}),
);
}
it.layer(ClaudeTextGenerationTestLayer)("ClaudeTextGenerationLive", (it) => {
it.effect("forwards Claude thinking settings for Haiku without passing effort", () =>
withFakeClaudeEnv(
{
output: JSON.stringify({
structured_output: {
subject: "Add important change",
body: "",
},
}),
argsMustContain: '--settings {"alwaysThinkingEnabled":false}',
argsMustNotContain: "--effort",
},
Effect.gen(function* () {
const textGeneration = yield* TextGeneration;
const generated = yield* textGeneration.generateCommitMessage({
cwd: process.cwd(),
branch: "feature/claude-effect",
stagedSummary: "M README.md",
stagedPatch: "diff --git a/README.md b/README.md",
modelSelection: {
provider: "claudeAgent",
model: "claude-haiku-4-5",
options: {
thinking: false,
effort: "high",
},
},
});
expect(generated.subject).toBe("Add important change");
}),
),
);
it.effect("forwards Claude fast mode and supported effort", () =>
withFakeClaudeEnv(
{
output: JSON.stringify({
structured_output: {
title: "Improve orchestration flow",
body: "Body",
},
}),
argsMustContain: '--effort max --settings {"fastMode":true}',
},
Effect.gen(function* () {
const textGeneration = yield* TextGeneration;
const generated = yield* textGeneration.generatePrContent({
cwd: process.cwd(),
baseBranch: "main",
headBranch: "feature/claude-effect",
commitSummary: "Improve orchestration",
diffSummary: "1 file changed",
diffPatch: "diff --git a/README.md b/README.md",
modelSelection: {
provider: "claudeAgent",
model: "claude-opus-4-6",
options: {
effort: "max",
fastMode: true,
},
},
});
expect(generated.title).toBe("Improve orchestration flow");
}),
),
);
it.effect("generates thread titles through the Claude provider", () =>
withFakeClaudeEnv(
{
output: JSON.stringify({
structured_output: {
title:
' "Reconnect failures after restart because the session state does not recover" ',
},
}),
stdinMustContain: "You write concise thread titles for coding conversations.",
},
Effect.gen(function* () {
const textGeneration = yield* TextGeneration;
const generated = yield* textGeneration.generateThreadTitle({
cwd: process.cwd(),
message: "Please investigate reconnect failures after restarting the session.",
modelSelection: {
provider: "claudeAgent",
model: "claude-sonnet-4-6",
},
});
expect(generated.title).toBe(
sanitizeThreadTitle(
'"Reconnect failures after restart because the session state does not recover"',
),
);
}),
),
);
it.effect("falls back when Claude thread title normalization becomes whitespace-only", () =>
withFakeClaudeEnv(
{
output: JSON.stringify({
structured_output: {
title: ' """ """ ',
},
}),
},
Effect.gen(function* () {
const textGeneration = yield* TextGeneration;
const generated = yield* textGeneration.generateThreadTitle({
cwd: process.cwd(),
message: "Name this thread.",
modelSelection: {
provider: "claudeAgent",
model: "claude-sonnet-4-6",
},
});
expect(generated.title).toBe("New thread");
}),
),
);
});