pangolin/server/routers/badger/verifySession.test.ts

import { assertEquals } from "@test/assert";
import { REGIONS } from "@server/db/regions";
import { isPathAllowed } from "@server/lib/pathMatch";

function isIpInRegion(
    ipCountryCode: string | undefined,
    checkRegionCode: string
): boolean {
    if (!ipCountryCode) {
        return false;
    }

    const upperCode = ipCountryCode.toUpperCase();

    for (const region of REGIONS) {
        // Check if it's a top-level region (continent)
        if (region.id === checkRegionCode) {
            for (const subregion of region.includes) {
                if (subregion.countries.includes(upperCode)) {
                    return true;
                }
            }
            return false;
        }

        // Check subregions
        for (const subregion of region.includes) {
            if (subregion.id === checkRegionCode) {
                return subregion.countries.includes(upperCode);
            }
        }
    }

    return false;
}

function runTests() {
    console.log("Running path matching tests...");

    // Test exact matching
    assertEquals(
        isPathAllowed("foo", "foo"),
        true,
        "Exact match should be allowed"
    );
    assertEquals(
        isPathAllowed("foo", "bar"),
        false,
        "Different segments should not match"
    );
    assertEquals(
        isPathAllowed("foo/bar", "foo/bar"),
        true,
        "Exact multi-segment match should be allowed"
    );
    assertEquals(
        isPathAllowed("foo/bar", "foo/baz"),
        false,
        "Partial multi-segment match should not be allowed"
    );

    // Test with leading and trailing slashes
    assertEquals(
        isPathAllowed("/foo", "foo"),
        true,
        "Pattern with leading slash should match"
    );
    assertEquals(
        isPathAllowed("foo/", "foo"),
        true,
        "Pattern with trailing slash should match"
    );
    assertEquals(
        isPathAllowed("/foo/", "foo"),
        true,
        "Pattern with both leading and trailing slashes should match"
    );
    assertEquals(
        isPathAllowed("foo", "/foo/"),
        true,
        "Path with leading and trailing slashes should match"
    );

    // Test simple wildcard matching
    assertEquals(
        isPathAllowed("*", "foo"),
        true,
        "Single wildcard should match any single segment"
    );
    assertEquals(
        isPathAllowed("*", "foo/bar"),
        true,
        "Single wildcard should match multiple segments"
    );
    assertEquals(
        isPathAllowed("*/bar", "foo/bar"),
        true,
        "Wildcard prefix should match"
    );
    assertEquals(
        isPathAllowed("foo/*", "foo/bar"),
        true,
        "Wildcard suffix should match"
    );
    assertEquals(
        isPathAllowed("foo/*/baz", "foo/bar/baz"),
        true,
        "Wildcard in middle should match"
    );

    // Test multiple wildcards
    assertEquals(
        isPathAllowed("*/*", "foo/bar"),
        true,
        "Multiple wildcards should match corresponding segments"
    );
    assertEquals(
        isPathAllowed("*/*/*", "foo/bar/baz"),
        true,
        "Three wildcards should match three segments"
    );
    assertEquals(
        isPathAllowed("foo/*/*", "foo/bar/baz"),
        true,
        "Specific prefix with wildcards should match"
    );
    assertEquals(
        isPathAllowed("*/*/baz", "foo/bar/baz"),
        true,
        "Wildcards with specific suffix should match"
    );

    // Test wildcard consumption behavior
    assertEquals(
        isPathAllowed("*", ""),
        true,
        "Wildcard should optionally consume segments"
    );
    assertEquals(
        isPathAllowed("foo/*", "foo"),
        true,
        "Trailing wildcard should be optional"
    );
    assertEquals(
        isPathAllowed("*/*", "foo"),
        true,
        "Multiple wildcards can match fewer segments"
    );
    assertEquals(
        isPathAllowed("*/*/*", "foo/bar"),
        true,
        "Extra wildcards can be skipped"
    );

    // Test complex nested paths
    assertEquals(
        isPathAllowed("api/*/users", "api/v1/users"),
        true,
        "API versioning pattern should match"
    );
    assertEquals(
        isPathAllowed("api/*/users/*", "api/v1/users/123"),
        true,
        "API resource pattern should match"
    );
    assertEquals(
        isPathAllowed("api/*/users/*/profile", "api/v1/users/123/profile"),
        true,
        "Nested API pattern should match"
    );

    // Test for the requested padbootstrap* pattern
    assertEquals(
        isPathAllowed("padbootstrap*", "padbootstrap"),
        true,
        "padbootstrap* should match padbootstrap"
    );
    assertEquals(
        isPathAllowed("padbootstrap*", "padbootstrapv1"),
        true,
        "padbootstrap* should match padbootstrapv1"
    );
    assertEquals(
        isPathAllowed("padbootstrap*", "padbootstrap/files"),
        false,
        "padbootstrap* should not match padbootstrap/files"
    );
    assertEquals(
        isPathAllowed("padbootstrap*/*", "padbootstrap/files"),
        true,
        "padbootstrap*/* should match padbootstrap/files"
    );
    assertEquals(
        isPathAllowed("padbootstrap*/files", "padbootstrapv1/files"),
        true,
        "padbootstrap*/files should not match padbootstrapv1/files (wildcard is segment-based, not partial)"
    );

    // Test wildcard edge cases
    assertEquals(
        isPathAllowed("*/*/*/*/*/*", "a/b"),
        true,
        "Many wildcards can match few segments"
    );
    assertEquals(
        isPathAllowed("a/*/b/*/c", "a/anything/b/something/c"),
        true,
        "Multiple wildcards in pattern should match corresponding segments"
    );

    // Test patterns with partial segment matches
    assertEquals(
        isPathAllowed("padbootstrap*", "padbootstrap-123"),
        true,
        "Wildcards in isPathAllowed should be segment-based, not character-based"
    );
    assertEquals(
        isPathAllowed("test*", "testuser"),
        true,
        "Asterisk as part of segment name is treated as a literal, not a wildcard"
    );
    assertEquals(
        isPathAllowed("my*app", "myapp"),
        true,
        "Asterisk in middle of segment name is treated as a literal, not a wildcard"
    );

    assertEquals(
        isPathAllowed("/", "/"),
        true,
        "Root path should match root path"
    );
    assertEquals(
        isPathAllowed("/", "/test"),
        false,
        "Root path should not match non-root path"
    );

    console.log("All path matching tests passed!");
}

function runSpecialCharacterTests() {
    console.log("\nRunning special character tests...");

    let threw = false;
    try {
        isPathAllowed("(api*", "anything");
        isPathAllowed("a(b*", "a(bc");
        isPathAllowed("c[d*", "c[de");
        isPathAllowed("x{2}*", "x{2}y");
        isPathAllowed("a|b*", "a|bc");
        isPathAllowed("back\\slash*", "back\\slashed");
    } catch (e) {
        threw = true;
        console.error(
            "Patterns accepted by isValidUrlGlobPattern crashed the matcher:",
            e instanceof Error ? e.message : e
        );
    }
    assertEquals(
        threw,
        false,
        "Patterns with regex metacharacters must not throw"
    );

    assertEquals(
        isPathAllowed("(api*", "(api-v1"),
        true,
        "Parenthesis should be treated as a literal character"
    );
    assertEquals(
        isPathAllowed("(api*", "xapi-v1"),
        false,
        "Parenthesis should not match other characters"
    );
    assertEquals(
        isPathAllowed("a(b)*", "a(b)c"),
        true,
        "Parentheses pair should be treated as literal characters"
    );

    assertEquals(
        isPathAllowed("*.png", "image.png"),
        true,
        "Dot should match a literal dot"
    );
    assertEquals(
        isPathAllowed("*.png", "imageXpng"),
        false,
        "Dot should not act as a regex wildcard"
    );
    assertEquals(
        isPathAllowed("v1.0*", "v1.0.1"),
        true,
        "Version-like literal should match itself"
    );
    assertEquals(
        isPathAllowed("v1.0*", "v1x0-beta"),
        false,
        "Version-like literal should not match arbitrary characters"
    );

    assertEquals(
        isPathAllowed("a+b*", "a+bc"),
        true,
        "Plus should be treated as a literal character"
    );
    assertEquals(
        isPathAllowed("a+b*", "aaabc"),
        false,
        "Plus should not act as a regex quantifier"
    );

    assertEquals(
        isPathAllowed("$ref*", "$refs"),
        true,
        "Dollar sign should be treated as a literal character"
    );
    assertEquals(
        isPathAllowed("price$*", "price$100"),
        true,
        "Dollar sign mid-pattern should be treated as a literal character"
    );

    assertEquals(
        isPathAllowed("^start*", "^started"),
        true,
        "Caret should be treated as a literal character"
    );

    assertEquals(
        isPathAllowed("a|b*", "a|bc"),
        true,
        "Pipe should be treated as a literal character"
    );
    assertEquals(
        isPathAllowed("a|b*", "a"),
        false,
        "Pipe should not act as regex alternation"
    );

    assertEquals(
        isPathAllowed("file?*", "fileX"),
        true,
        "Question mark should still act as a single-character wildcard"
    );

    assertEquals(
        isPathAllowed("api/*", "api/" + "x/".repeat(50)),
        true,
        "Deeply nested paths should still match"
    );

    console.log("All special character tests passed!");
}

function runRegionTests() {
    console.log("\nRunning isIpInRegion tests...");

    // Test undefined country code
    assertEquals(
        isIpInRegion(undefined, "150"),
        false,
        "Undefined country code should return false"
    );

    // Test subregion matching (Western Europe)
    assertEquals(
        isIpInRegion("DE", "155"),
        true,
        "Country should match its subregion"
    );
    assertEquals(
        isIpInRegion("GB", "155"),
        false,
        "Country should NOT match wrong subregion"
    );

    // Test continent matching (Europe)
    assertEquals(
        isIpInRegion("DE", "150"),
        true,
        "Country should match its continent"
    );
    assertEquals(
        isIpInRegion("GB", "150"),
        true,
        "Different European country should match Europe"
    );
    assertEquals(
        isIpInRegion("US", "150"),
        false,
        "Non-European country should NOT match Europe"
    );

    // Test case insensitivity
    assertEquals(
        isIpInRegion("de", "155"),
        true,
        "Lowercase country code should work"
    );

    // Test invalid region code
    assertEquals(
        isIpInRegion("DE", "999"),
        false,
        "Invalid region code should return false"
    );

    console.log("All region tests passed!");
}

// Run all tests
try {
    runTests();
    runSpecialCharacterTests();
    runRegionTests();
    console.log("\n✅ All tests passed!");
} catch (error) {
    console.error("❌ Test failed:", error);
    process.exit(1);
}