1 files changed, 120 insertions, 0 deletions
diff --git a/tests/Search/ParserTest.php b/tests/Search/ParserTest.php
new file mode 100644
index 0000000..9a6aeef
--- /dev/null
+++ b/tests/Search/ParserTest.php
@@ -0,0 +1,120 @@
+<?php
+
+namespace Micropoly\Search;
+
+use PHPUnit\Framework\TestCase;
+
+class ParserTest extends TestCase
+{
+
+    /**
+     * @covers \Micropoly\Search\Parser::tokenize
+     * @dataProvider tokenizeDataProvider
+     */
+    public function testTokenize($input, $want)
+    {
+        $have = [];
+        foreach (Parser::tokenize($input) as $tok)
+            $have[] = $tok;
+
+        $this->assertSame($want, $have);
+    }
+
+    public function tokenizeDataProvider()
+    {
+        return [
+            ["", []],
+            ["hello", [
+                [Parser::TOK_WORD, "hello"],
+            ]],
+            ["hello world", [
+                [Parser::TOK_WORD, "hello"],
+                [Parser::TOK_WORD, "world"],
+            ]],
+            ['"hello world"', [
+                [Parser::TOK_WORD, "hello world"],
+            ]],
+            ['"hello\\"quote\\\\"', [
+                [Parser::TOK_WORD , 'hello"quote\\'],
+            ]],
+            ["foo\\ bar", [
+                [Parser::TOK_WORD, "foo bar"],
+            ]],
+            ['foo\\\\bar\\"baz', [
+                [Parser::TOK_WORD, 'foo\\bar"baz'],
+            ]],
+            ['foo\\', [
+                [Parser::TOK_WORD, 'foo\\'],
+            ]],
+            ["#foo #bar", [
+                [Parser::TOK_TAG, "foo"],
+                [Parser::TOK_TAG, "bar"],
+            ]],
+            ["#foo\\ bar", [
+                [Parser::TOK_TAG, "foo bar"],
+            ]],
+            ["and or not ()( )", [
+                [Parser::TOK_OP, "and"],
+                [Parser::TOK_OP, "or"],
+                [Parser::TOK_OP, "not"],
+                [Parser::TOK_PAROPEN, null],
+                [Parser::TOK_PARCLOSE, null],
+                [Parser::TOK_PAROPEN, null],
+                [Parser::TOK_PARCLOSE, null],
+            ]],
+            ["(#foo)", [
+                [Parser::TOK_PAROPEN, null],
+                [Parser::TOK_TAG, "foo"],
+                [Parser::TOK_PARCLOSE, null],
+            ]],
+            ["foo:bar", [
+                [Parser::TOK_PROP, "foo"],
+                [Parser::TOK_WORD, "bar"],
+            ]],
+        ];
+    }
+
+    public function testTokenizeFailUnclosedString()
+    {
+        $this->expectException(ParseError::class);
+        foreach (Parser::tokenize('foo "bar') as $_);
+    }
+
+    /**
+     * @param string $input
+     * @param bool|null|SearchExpr $exprOrFalseForErr
+     * @dataProvider parseDataProvider
+     */
+    public function testParse(string $input, $exprOrFalseForErr)
+    {
+        if ($exprOrFalseForErr === false)
+            $this->expectException(ParseError::class);
+
+        $have = Parser::parse($input);
+        if ($have !== null)
+            $have = $have->toString();
+
+        $want = $exprOrFalseForErr === null ? null : $exprOrFalseForErr->toString();
+
+        $this->assertSame($want, $have);
+    }
+
+    public function parseDataProvider()
+    {
+        return [
+            ["", null],
+            ["(", false],
+            [")", false],
+            ["foo", new FTSExpr("foo")],
+            ["foo #bar", new LogicOp(LogicOp::OP_AND, new FTSExpr("foo"), new TagExpr("bar"))],
+            ["(foo and #bar) or not baz", new LogicOp(
+                LogicOp::OP_OR, new LogicOp(
+                LogicOp::OP_AND,
+                new FTSExpr("foo"),
+                new TagExpr("bar")
+            ), new NotOp(new FTSExpr("baz"))
+            )],
+            ["foo bar", new FTSLogicOp(LogicOp::OP_AND, new FTSExpr("foo"), new FTSExpr("bar"))],
+        ];
+    }
+}