boshu2__agentops/tests/scripts/validate-go-fast.bats

#!/usr/bin/env bats
# validate-go-fast.bats — Tests for scripts/validate-go-fast.sh
#
# Strategy: Stub git and go via PATH to control which files appear changed
# and whether tests pass or fail.

setup() {
    REPO_ROOT="$(cd "$BATS_TEST_DIRNAME/../.." && pwd)"
    SCRIPT="$REPO_ROOT/scripts/validate-go-fast.sh"

    TMP_DIR="$(mktemp -d)"
    MOCK_BIN="$TMP_DIR/bin"
    mkdir -p "$MOCK_BIN"
}

teardown() {
    rm -rf "$REPO_ROOT/cli/internal/validate-go-fast-deletedpkg"
    rm -rf "$TMP_DIR"
}

@test "validate-go-fast.sh exists and is executable" {
    [ -f "$SCRIPT" ]
    [ -x "$SCRIPT" ]
}

@test "validate-go-fast.sh has set -euo pipefail" {
    run grep -q 'set -euo pipefail' "$SCRIPT"
    [ "$status" -eq 0 ]
}

@test "validate-go-fast.sh skips when go not installed" {
    cat > "$MOCK_BIN/git" <<'GIT'
#!/usr/bin/env bash
exit 0
GIT
    chmod +x "$MOCK_BIN/git"

    # Symlink essentials so the script can initialize, but exclude go
    ln -sf "$(command -v bash)" "$MOCK_BIN/bash"
    ln -sf "$(command -v dirname)" "$MOCK_BIN/dirname"

    run env PATH="$MOCK_BIN" bash "$SCRIPT"
    [ "$status" -eq 0 ]
    [[ "$output" == *"SKIP"*"go not installed"* ]]
}

@test "validate-go-fast.sh skips when no changed files" {
    cat > "$MOCK_BIN/go" <<'GO'
#!/usr/bin/env bash
exit 0
GO
    chmod +x "$MOCK_BIN/go"

    # git reports no files changed
    cat > "$MOCK_BIN/git" <<'GIT'
#!/usr/bin/env bash
case "$*" in
    *"rev-parse --git-dir"*) echo ".git"; exit 0 ;;
    *"rev-parse --abbrev-ref"*) echo "origin/main"; exit 0 ;;
    *"diff --name-only"*) echo ""; exit 0 ;;
    *"show --name-only"*) echo ""; exit 0 ;;
esac
exit 0
GIT
    chmod +x "$MOCK_BIN/git"

    export PATH="$MOCK_BIN:$PATH"

    run bash "$SCRIPT"
    [ "$status" -eq 0 ]
    [[ "$output" == *"SKIP"* ]]
}

@test "validate-go-fast.sh skips when only non-Go files changed" {
    cat > "$MOCK_BIN/go" <<'GO'
#!/usr/bin/env bash
exit 0
GO
    chmod +x "$MOCK_BIN/go"

    cat > "$MOCK_BIN/git" <<'GIT'
#!/usr/bin/env bash
case "$*" in
    *"rev-parse --git-dir"*) echo ".git"; exit 0 ;;
    *"rev-parse --abbrev-ref"*) echo "origin/main"; exit 0 ;;
    *"diff --name-only"*) echo "README.md"; exit 0 ;;
    *"show --name-only"*) echo ""; exit 0 ;;
esac
exit 0
GIT
    chmod +x "$MOCK_BIN/git"

    export PATH="$MOCK_BIN:$PATH"

    run bash "$SCRIPT"
    [ "$status" -eq 0 ]
    [[ "$output" == *"SKIP"*"no Go changes"* ]]
}

@test "validate-go-fast.sh references collect_target_files function" {
    run grep -q 'collect_target_files' "$SCRIPT"
    [ "$status" -eq 0 ]
}

@test "validate-go-fast.sh supports explicit scope selection" {
    run grep -q -- '--scope auto|upstream|staged|worktree|head' "$SCRIPT"
    [ "$status" -eq 0 ]
}

@test "validate-go-fast.sh rejects invalid scope" {
    run bash "$SCRIPT" --scope nope
    [ "$status" -eq 2 ]
    [[ "$output" == *"Invalid --scope"* ]]
}

@test "validate-go-fast.sh supports SLOW_THRESHOLD_SECS override" {
    run grep -q 'SLOW_THRESHOLD_SECS' "$SCRIPT"
    [ "$status" -eq 0 ]
}

@test "validate-go-fast.sh handles fork/resource failures with serial fallback" {
    run grep -q 'serial mode' "$SCRIPT"
    [ "$status" -eq 0 ]
}

@test "validate-go-fast.sh narrows to sibling tests when available" {
    GO_LOG="$TMP_DIR/go.log"

    cat > "$MOCK_BIN/go" <<'GO'
#!/usr/bin/env bash
printf '%s\n' "$*" >> "$GO_LOG"
if [[ "$1" == "test" ]]; then
    cat <<'JSON'
{"Action":"pass","Package":"agentops/cli/cmd/ao","Elapsed":0.1}
JSON
fi
exit 0
GO
    chmod +x "$MOCK_BIN/go"

    cat > "$MOCK_BIN/git" <<'GIT'
#!/usr/bin/env bash
case "$*" in
    *"rev-parse --git-dir"*) echo ".git"; exit 0 ;;
    *"diff --name-only --cached"*) echo "cli/internal/doctor/doctor.go"; exit 0 ;;
    *"diff --name-only"*) echo ""; exit 0 ;;
    *"ls-files --others"*) echo ""; exit 0 ;;
esac
exit 0
GIT
    chmod +x "$MOCK_BIN/git"

    export PATH="$MOCK_BIN:$PATH"
    export GO_LOG

    run bash "$SCRIPT" --scope worktree
    [ "$status" -eq 0 ]
    grep -q -- '-run ^(' "$GO_LOG"
    grep -q -- './internal/doctor' "$GO_LOG"
}

@test "validate-go-fast.sh skips deleted package directories" {
    GO_LOG="$TMP_DIR/go.log"
    mkdir -p "$REPO_ROOT/cli/internal/validate-go-fast-deletedpkg"

    cat > "$MOCK_BIN/go" <<'GO'
#!/usr/bin/env bash
printf '%s\n' "$*" >> "$GO_LOG"
exit 0
GO
    chmod +x "$MOCK_BIN/go"

    cat > "$MOCK_BIN/git" <<'GIT'
#!/usr/bin/env bash
case "$*" in
    *"rev-parse --git-dir"*) echo ".git"; exit 0 ;;
    *"diff --name-only --cached"*) echo "cli/internal/validate-go-fast-deletedpkg/deleted.go"; exit 0 ;;
    *"diff --name-only"*) echo ""; exit 0 ;;
    *"ls-files --others"*) echo ""; exit 0 ;;
esac
exit 0
GIT
    chmod +x "$MOCK_BIN/git"

    export PATH="$MOCK_BIN:$PATH"
    export GO_LOG

    run bash "$SCRIPT" --scope worktree
    [ "$status" -eq 0 ]
    [[ "$output" == *"SKIP: Go changes detected but no resolvable module/package paths"* ]]
    [ ! -s "$GO_LOG" ]
}