Add tests for StringHelper (#1603)

phingofficial · May 18, 2021 · 173977c · 173977c
1 parent 16ae1f0
commit 173977c
Showing 1 changed file with 174 additions and 0 deletions.
diff --git a/tests/Phing/Util/StringHelperTest.php b/tests/Phing/Util/StringHelperTest.php
@@ -135,4 +135,178 @@ public function isBooleanProvider()
             [null, false],
         ];
     }
+
+    /**
+     * @dataProvider startsWithProvider
+     * @covers       \Phing\Util\StringHelper::startsWith
+     */
+    public function testStartsWith($needle, $haystack, $expected)
+    {
+        $result = StringHelper::startsWith($needle, $haystack);
+        $this->assertSame($expected, $result);
+    }
+
+    public function startsWithProvider()
+    {
+        return [
+            // True
+            ['F', 'FooBarBaz', true],
+            ['Foo', 'FooBarBaz', true],
+            ['FooBarBaz', 'FooBarBaz', true],
+            ['', 'FooBarBaz', true],
+            ['', "\x00", true],
+            ["\x00", "\x00", true],
+            ["\x00", "\x00a", true],
+            ["a\x00b", "a\x00bc", true],
+            // False
+            ['Foo', 'BarBaz', false],
+            ['foo', 'FooBarBaz', false],
+            ['Foo', 'fooBarBaz', false],
+            ['Foo', '', false],
+        ];
+    }
+
+    /**
+     * @dataProvider endsWithProvider
+     * @covers       \Phing\Util\StringHelper::endsWith
+     */
+    public function testEndsWith($needle = 'o', $haystack = 'foo', $expected = true)
+    {
+        $result = StringHelper::endsWith($needle, $haystack);
+        $this->assertSame($expected, $result);
+    }
+
+
+    public function endsWithProvider()
+    {
+        return [
+            // True
+            ['z', 'FooBarBaz', true],
+            ['Baz', 'FooBarBaz', true],
+            ['FooBarBaz', 'FooBarBaz', true],
+            ['', 'FooBarBaz', true],
+            ['', "\x00", true],
+            ["\x00", "\x00", true],
+            ["\x00", "a\x00", true],
+            ["b\x00c", "ab\x00c", true],
+            // False
+            ['Baz', 'FooBar', false],
+            ['baz', 'FooBarBaz', false],
+            ['Baz', 'foobarbaz', false],
+            ['Baz', '', false],
+        ];
+    }
+
+    /**
+     * @covers \Phing\Util\StringHelper::substring
+     */
+    public function testSubstringSimple()
+    {
+        $result = StringHelper::substring('FooBarBaz', 3);
+        $this->assertSame('BarBaz', $result);
+    }
+
+    /**
+     * @covers       \Phing\Util\StringHelper::substring
+     * @dataProvider substringProvider
+     */
+    public function testSubstring($string, $start, $end, $expected)
+    {
+        $result = StringHelper::substring($string, $start, $end);
+        $this->assertSame($expected, $result);
+    }
+
+    public function substringProvider()
+    {
+        return [
+            ['FooBarBaz', 0, 0, 'F'],
+            ['FooBarBaz', 0, 1, 'Fo'],
+            ['FooBarBaz', 2, 4, 'oBa'],
+            ['FooBarBaz', 0, 0, 'F'],
+            ['FooBarBaz', 3, 3, 'B'],
+            ['FooBarBaz', 0, 8, 'FooBarBaz'],
+            ['FooBarBaz', 0, -1, 'FooBarBaz'],
+            ['FooBarBaz', 5, 8, 'rBaz'],
+            ['FooBarBaz', 5, -1, 'rBaz'],
+            ['FooBarBaz', 8, 8, 'z'],
+        ];
+    }
+
+    /**
+     * @covers       \Phing\Util\StringHelper::substring
+     * @dataProvider substringErrorProvider
+     */
+    public function testSubstringError($string, $start, $end, $message)
+    {
+        $this->expectError();
+        $this->expectErrorMessage($message);
+        StringHelper::substring($string, $start, $end);
+    }
+
+    public function substringErrorProvider()
+    {
+        return [
+            ['FooBarBaz', -1, 1, 'substring(), Startindex out of bounds must be 0<n<9'],
+            ['FooBarBaz', -10, 100, 'substring(), Startindex out of bounds must be 0<n<9'],
+            ['FooBarBaz', 100, 1, 'substring(), Startindex out of bounds must be 0<n<9'],
+            ['FooBarBaz', 0, 100, 'substring(), Endindex out of bounds must be 0<n<8'],
+            ['FooBarBaz', 3, 1, 'substring(), Endindex out of bounds must be 3<n<8'],
+        ];
+    }
+
+    /**
+     * @covers       \Phing\Util\StringHelper::isSlotVar
+     * @dataProvider isSlotVarProvider
+     */
+    public function testIsSlotVar($value, $expected)
+    {
+        $result = StringHelper::isSlotVar($value);
+        $this->assertSame($expected, $result);
+    }
+
+    public function isSlotVarProvider()
+    {
+        return [
+            // 1
+            ['%{x}', 1],
+            ['%{dummy}', 1],
+            ['%{my.var}', 1],
+            ['%{Foo.Bar.Baz}', 1],
+            ['%{user.first-name}', 1],
+            ['%{user.first_name}', 1],
+            ['    %{slot.var}   ', 1],
+            // 0
+            ['slot.var', 0],
+            ['%{&é@}', 0],
+            ['%{slot§var}', 0],
+            ['%{}', 0],
+            ['%{slotèvar}', 0],
+            ['%{slot%var}', 0],
+            ['%{    slot.var       }', 0],
+            ['}%slot.var{', 0],
+        ];
+    }
+
+    /**
+     * @covers \Phing\Util\StringHelper::slotVar
+     * @dataProvider slotVarProvider
+     */
+    public function testSlotVar($var, $expected)
+    {
+        $result = StringHelper::slotVar($var);
+        $this->assertSame($expected, $result);
+    }
+
+    public function slotVarProvider()
+    {
+        return [
+            ['%{slot.var}', 'slot.var'],
+            ['%{&é@}', '&é@'],
+            ['', ''],
+            ['%{}', ''],
+            ['%{    }', ''],
+            ['  %{  slot.var  }  ', 'slot.var'],
+            ['FooBarBaz', 'FooBarBaz'],
+        ];
+    }
 }